Please choose your country location, so we can show you correct shippingprice and VAT on items.
 
Menu toggle

Welcome back

Guides

Injection system in the car explained simply - parts and function of the injection system

Read more

Maintenance and repair of electric cars: what can your normal garage do?

Many owners of electric cars wonder whether they can have their vehicle repaired at any garage. This question is justified, as the high-voltage technology used in today’s electric vehicles poses certain risks. In our guide, you can find out what…
Read more

Increasing performance with chip tuning: benefits, risks and tips

Many car owners want an engine with a few more horsepower. However, the options for increasing engine power often seem complicated and expensive. In this case, increasing performance with chip tuning can be a solution. Find out now what chip…
Read more

Guide: Computer systems and software in your car

There are numerous computers in modern cars, mostly integrated into control units. Here, microprocessors ensure optimized engine control or guarantee safety while driving. In our guide, you can find out where computers are hidden in the car and what functions…
Read more

Which electric car parts need repair or replacement most often?

Electric cars differ from vehicles with combustion engines in many areas. In view of the many specific vehicle parts, it would stand to reason that it is precisely these that need to be replaced particularly often. You can find out…
Read more

What is a solid-state battery for electric cars?

The solid-state battery is considered the latest development in the e-mobility sector. Although electric cars have undergone considerable technological evolution in the recent past, battery technology often appears to be inadequate. This is now set to change with the use…
Read more

Recieve free inspiration, news and offers!

Signup for our newsletter, we only send around 10 a year!

All about engine sensors: from combustion engines to electric cars

Modern vehicles are equipped with a wide range of electronic sensors. Numerous electronic sensors can be found in the engine area in particular. This applies to cars with combustion engines as well as electric cars. Find out all about engine…
Read more

Increase the range of an electric car: How every electric car gets further

The range of electric cars is one of the decisive purchasing criteria. The maximum range of the vehicles depends heavily on the respective framework conditions. However, even simple measures can increase the range of an electric car. In our guide,…
Read more

Electric car battery life: How to extend the life of the battery

The battery is one of the central components of every electric car. When the permanently installed batteries reach the end of their service life, replacing them can quickly become expensive. In our guide, you can find out how long a…
Read more

What is the compression of a car engine?

Internal combustion engines such as diesel engines or petrol engines rely on sufficient engine compression. However, various causes can lead to a loss of compression pressure. In our guide, you can find out all about compression and get tips on…
Read more

This is the cubic capacity of a car engine

The cubic capacity is an important value of a combustion engine. In car engines, the cubic capacity indicates the volume available in the cylinders. In this article, you will learn how displacement is defined and where the displacement figure can…
Read more

Internal combustion engine valves: function, defects and repair

Valves in the car engine allow fresh gas to flow into the cylinders or guide exhaust gases to the outside. At the same time, the valve reliably seals the combustion chamber when required. Find out everything you need to know…
Read more

Core components of the internal combustion engine - parts and functions

Numerous components work together in the internal combustion engine. This is the only way for the engine to function properly. Unlike other parts of the engine, the most important engine components are not or hardly visible. Find out now which…
Read more

Engine lubrication in cars: components, function and defects

Internal combustion engines depend on reliable engine lubrication. Inside the engine, lubrication ensures a reduction in friction between the individual engine components. Lubrication also ensures that heat and dirt particles are removed from the combustion engine. How does engine lubrication…
Read more

The environmental impact of manufacturing new car parts

Every modern car consists of a large number of individual car parts. What many people don’t know is that even the production of the car and its individual parts consumes large amounts of energy and emits pollutants. Find out now…
Read more

All about pollutant classes and their role in environmental protection

Improved environmental protection and a reduction in pollution are high on the agenda in many countries. Specified pollutant classes for cars guarantee compliance with certain emission limits. You can find all the important information on this topic here. Different emission…
Read more

Engine overhaul: What is an engine overhaul and how much does it cost?

An internal combustion engine is subject to progressive wear during operation. Even with good and regular maintenance, engine damage cannot always be avoided at high mileage. In this case, an engine overhaul can be the right solution. Here you can…
Read more

OEM car parts manufacturing: the key components of the sector

Today, a car is made up of numerous different components. The OEM car parts installed at the factory comply with defined standards. However, not all car parts are manufactured by the car manufacturers themselves. Find out now everything you need…
Read more

Understanding engine power - insight into the technology of the car engine

The internal combustion engine is one of the most important sources of power for cars. Through the combustion of fuel, power is generated here, which is available to drive the vehicle. In this guide, you will gain extensive insight into…
Read more

The steering system of the car - structure and operation

The steering system is one of the essential operating devices of the car. Here, modern steering systems enable precise changes in direction while driving or maneuvering. In this article, you will learn how the steering system in the car is…
Read more

The car's braking system - structure, parts and function

The car’s braking system ensures safe braking and stopping under all driving conditions. Modern vehicles have a reliable braking system for this purpose, which is made up of various components. Find out now everything about the structure, function and components…
Read more

Engine types in the car: V-engine, in-line engine and boxer engine explained

Depending on the model and manufacturer, different types of combustion engines can be found in cars. In addition to the engine types frequently used in automotive engineering, such as the in-line engine and the V-engine, there are also some exotics….
Read more

8 tips before buying a used electric car

Recently, there has been a big drop in the prices of used electric cars in Denmark, and this has sent a record number of Danes to the market to replace their petrol and diesel cars with an electric car. But…
Read more

Distinguish OEM parts, aftermarket and counterfeit car parts

Car parts as spare parts are available in different designs and types. In case of a defective one on the car, replacement is often needed quickly, and no one wants to pay too much. However, if there are temptingly cheap…
Read more

The EPC indicator light is on or flashing: What to do?

The EPC indicator light is far less well known than other indicator lights in the car. This is because only vehicles with electronic gas pedal pedals have this indicator light in the vehicle cockpit. In our guide, you can find…
Read more

Master brake cylinder: function, defect detection and repair

The brake master cylinder, together with the brake booster, provides the necessary brake pressure in the vehicle’s brake lines. Every time the brake is stepped on, the component is subjected to load. If the brake master cylinder is defective, the…
Read more

OEM car parts for hybrid and electric cars

Electric cars and hybrid vehicles rely on an environmentally friendly electric drive. However, these vehicles also wear out, making it necessary to replace parts. We reveal what you should consider when replacing components on your electric car or hybrid vehicle….
Read more

Used youngtimer and classic car parts - the best tips

Vintage and classic cars have a special appeal to most people. So it is little wonder that the classics are becoming increasingly popular. However, just like the vehicles themselves, required spare parts have not been manufactured for a long time….
Read more

Cruise control: Function and repair of the cruise control system in the car

Cruise control system is a popular driving assistance system that helps the vehicle to maintain a set speed automatically. Depending on the manufacturer, the system is called cruise control or tempostat. The assistance system relieves the driver on the road…
Read more

Exhaust system: Everything you need to know about parts and function of the exhaust system

The exhaust system of the car directs the flow of exhaust gases away from the vehicle and reduces the resulting noise. A modern exhaust system also contains components that help reduce the pollutants in the exhaust gas produced during combustion….
Read more

Locking system: security and reliable locking on the car

The locking system effectively prevents vehicle theft and unauthorized access to the interior. That’s why certain locking devices and security systems have been used since the very beginning of automotive engineering. Now learn all about the components of the locking…
Read more

The engine's air intake system - parts, function and replacement

The air intake system supplies the engine with the combustion air required for operation. This ensures good power output and low exhaust emissions. Find out now everything interesting about the engine air intake system, which components it contains and how…
Read more

Brake caliper defective? How to replace it yourself

The brake caliper is an important component of any modern brake system with disc brakes. However, the component, also known as the brake caliper or fist caliper, can wear out or break over time. In this guide, you will learn…
Read more

Fuel system: parts of the fuel supply from the tank to the cylinder

Internal combustion engines require a reliable fuel supply for operation. To ensure this, numerous fuel supply components work closely together. Find out now how the fuel gets from the car’s tank to the cylinder. Plus, all about the individual components…
Read more

Air conditioning system: function and components of your car air conditioning system.

Today, an air conditioning system is considered standard in all modern vehicles. In the car, the air conditioner provides cooling in the summer and increases comfort while driving. In addition, the air conditioning system reduces humidity, thus protecting the windows…
Read more

The clutch: structure and function explained simply

The car’s clutch makes it possible to start off smoothly and shift into the next gear. In vehicles with combustion engines, the clutch ensures the reliable and at the same time releasable connection between the engine and the transmission. When…
Read more

Detecting and replacing a defective fuel pump

The fuel pump reliably supplies the car’s combustion engine with fuel. If the fuel pump is defective, clear symptoms quickly appear. In our guide, you can find out which signs indicate that the pump is defective and what the possible…
Read more

Surprised? So many pumps work in your car

Numerous pumps are at work in modern cars. They ensure the smooth functioning of the engine and numerous systems. But how many pumps actually work in a car is often surprising. Find out now everything about pumps in cars, what…
Read more

The most common causes of a defective electric car

An electric car has fewer parts than an equivalent vehicle with an internal combustion engine. But do electric cars break down and break down less often? Not at all, because electric cars are also prone to breakdowns. The Allgemeiner Deutscher…
Read more

The 6 most important safety components of your car

While traffic density and thus the number of traffic accidents are increasing, the number of traffic fatalities is steadily decreasing. This is mainly due to modern safety systems and the optimised design of modern vehicles. Here you can find out…
Read more

Identify and repair a defective starter in a flash

Today, a car with an internal combustion engine can be started conveniently from the driver’s seat. All it takes is a simple turn of the ignition key. This is made possible by the starter motor. If the starter is defective,…
Read more

5 common chassis problems and how to fix them

  The chassis of a car provides contemporary driving comfort and ensures safe driving of the vehicle. To ensure this under all driving conditions, numerous components of the chassis work together in a coordinated manner. If one or more chassis…
Read more

10 unknown car parts that many drivers do not know about

Nowadays, a car is made up of a large number of individual components. Some of these car parts are familiar to every driver. But there are also parts that hardly anyone has heard of. We have listed 10 car parts…
Read more

Engine cooling: function and important components of the cooling system

Combustion engines not only generate energy in the form of drive energy during operation, but also a lot of heat. This must be dissipated by cooling so that engine components are not damaged by overheating. In addition, the cooling system…
Read more

Differences between petrol and diesel engines

Diesel engines and petrol engines draw their energy from liquid fuels, but they differ substantially. The function of the engines also differs significantly between petrol and diesel. While the petrol engine ignites the gas compressed by the piston in the…
Read more

All-wheel drive: How the mechanics and components of all-wheel drive work

A four-wheel drive system is one in which all four wheels of the vehicle are driven. Compared to two-wheel drive, all-wheel drive systems provide better propulsion on loose surfaces and better traction on slippery roads. Learn all about the function,…
Read more

Engine control unit car: Everything about components and functioning

An engine control unit enables the control of all processes around the combustion engine. This is important so that the engine can function optimally. Here you can find out how modern engine controls work and what they are made up…
Read more

Defective engine control unit: causes, symptoms and repair

The engine control unit is one of the most important components of modern vehicles with combustion engines. If this control unit of the engine is defective, malfunctions can quickly occur. In our guide, you will find out what symptoms are…
Read more

HP vs. torque: What is the difference between power and torque?

Terms such as torque and power reflect important parameters of engines. But the meaning is not always clear, and often the indications cause confusion. What does Newton metre or Nm mean, and what in turn are the horsepower of an…
Read more

EV motors basics: How are they built, how they work and differ from combustion engines

The most significant difference between electric car motors and combustion engines is their power source. While combustion engines derive their power from fuel, electric cars function by plugging the electric motor into a charge point and taking electricity from the…
Read more

The chassis: overview and function of all suspension components

The function of the car’s chassis is to ensure that the vehicle is always in safe contact with the road. At the same time, it ensures comfort when driving by compensating for road irregularities and damping unwanted vibrations. Numerous components…
Read more

Used electric car parts: What to look out for

Electric cars have special components that distinguish them from traditional vehicles with combustion engines. There is no manual gearbox or clutch at all. Other components, on the other hand, hardly differ from those in a classic combustion engine. Our guide…
Read more

The importance of the chassis number when buying used car parts

Every motor vehicle today has a chassis number, thanks to which the vehicle can be identified at any time. The code, known as the vehicle identification number or VIN, is found in the vehicle documents and is also affixed to…
Read more

ABS pump defective? Function, repair and replacement

The ABS pump is one of the central components of modern brake systems. However, if the ABS pump is defective, this can lead to the failure of the ABS system. Find out here whether repairing the component is possible or…
Read more

Injection nozzle defective? Diagnosis, cleaning and changing the injection nozzles

The injection nozzle is one of the most important components of modern injection systems. In earlier times, engines still had a carburettor or intake manifold injection, which provided an ignitable mixture of air and fuel. In modern fuel-injected internal combustion…
Read more

Alternator defective? What symptoms occur and when to change the component

The alternator supplies power for all electrical consumers in the car. In the past, it was only needed for the headlights, but today it is indispensable for the reliable power supply of many components. If the faithful power generator is…
Read more

Water pump defective? Symptoms and how to repair or change it

To prevent the combustion engine in the car from overheating, constant cooling is necessary. The water pump ensures a constant flow in the cooling system and a low engine temperature. However, the coolant pump can become defective, especially if the…
Read more

Steering gear defective? What are the symptoms and when should the component be replaced?

The car’s steering gear works in secret and rarely causes problems. Only when there are clear symptoms of a defective steering gear does the component become noticeable. In our guide, you will find out which symptoms occur with a defective…
Read more

Lambda sensor defective? What are the symptoms and can I clean the sensor?

The lambda sensor measures the oxygen content in the exhaust gas and ensures that the engine is provided with an optimal mixture of air and fuel. If the lambda sensor is defective, symptoms such as increased fuel consumption or poor…
Read more

Defective air conditioning compressor - what are the symptoms and when should the compressor be replaced?

An air conditioning system in the car ensures pleasant temperatures during the warm summer months. If the expected cooling does not start even though the automatic air conditioning is switched on, the air conditioning compressor is often defective. Find out…
Read more

Intake manifold defective? Replace gasket or clean manifold?

The intake manifold is one of the most important components in the car’s intake system. Here, the component ensures that each cylinder is sufficiently supplied with the necessary mixture of fuel and oxygen. Find out now how a defective intake…
Read more

Exhaust manifold leaking? Symptoms of a defective exhaust manifold or gasket and what to do about it

As part of the exhaust system, the exhaust manifold plays a supporting role in the engine compartment. If the exhaust manifold is leaking, the exhaust gases of the engine are not discharged as intended. The function of the engine can…
Read more

Turbocharger defective? Repair or change?

An exhaust gas turbocharger helps the engine to produce more power and improves fuel economy. Numerous manufacturers therefore use a turbocharger in their models. However, this also provides the car with another component that can break down. The question that…
Read more

Servo pump defective? What symptoms occur and when you should change the part

The power steering pump is one of the most important components of the power steering system. If the component is defective, steering assistance is sometimes no longer available. But other problems can also occur if the component fails. Our guide…
Read more

Clutch broken? - These symptoms indicate a defect in the clutch

The car’s clutch is subjected to great stress every time it is driven. It is hardly surprising that the wearing part will break down at some point. In our guide, you can find out what symptoms occur when the clutch…
Read more

Common problems and repair of defective drive shafts

The drive shaft is one of the most important parts of the drive of modern vehicles. Kilometre after kilometre, the components transmit the power of the engine to the wheels. Under the car in the area of the chassis, the…
Read more

Causes of engine noise and what to do about it?

Unusual noises from the engine compartment worry every motorist. It is not uncommon for an unusual noise from the engine to indicate a serious problem with the car. In our guide, we explain what can cause the engine to clack,…
Read more

What can car diagnostic devices do and do I need an OBD scanner?

OBD diagnostic devices enable the rapid detection of malfunctions by reading out the vehicle’s own diagnostics. Thanks to constant further development, the prices for corresponding diagnostic devices have continued to fall in recent years, so that they have also become…
Read more

When and how to replace brake discs and brake pads

Powerful brakes are among the most important systems in modern vehicles. During every journey, they perform hard work by always bringing the car to a safe stop. However, the constant braking of the heavy vehicle does not leave the components…
Read more

Brake warning lamp lights up - causes and what to do?

Every modern car has numerous warning lights on the dashboard to alert the driver to potential problems. One of the most important lights is the brake warning light. This light is activated as soon as there is a problem with…
Read more

EGR valve defective: Avoid engine problems and clean EGR valve

The exhaust gas recirculation valve is an inconspicuous component in the intake tract of many diesel engines and some petrol engines. It ensures that a certain amount of exhaust gases is fed back into the combustion chamber. A defective EGR…
Read more

Improve fuel consumption: How your car uses less fuel

  Every car with a combustion engine also consumes fuel. Diesel or petrol are burnt in the combustion chamber of the engine and ultimately provide the propulsion. However, some drivers find that their vehicle’s fuel consumption is simply too high….
Read more

Squeaking brakes: Why brakes squeak and how to get rid of it

Squeaking noises when braking are not only annoying, they are also a cause of concern for many car drivers. However, it is not always the case that the car’s brakes are broken if they squeak loudly. In this guide, you…
Read more

Safely jacking up a car: How to jack up a car using a jack and jack stands

If you don’t have a lifting platform in your garage, you often have to jack up your car. This is the only way to carry out work on the underbody or the chassis. However, there are a few points to…
Read more

How a defect in the muffler becomes noticeable and how it is replaced

The exhaust system of modern vehicles not only reliably discharges the exhaust gases, but also dampens the sound. For this purpose, several silencers are integrated into the exhaust system. Since the mufflers under the vehicle floor are exposed to high…
Read more

E-car motor: These electric car parts you can replace yourself

The electric car is considered a central pillar of a future-oriented and climate-friendly transport system. But can you repair electric drives yourself? And which parts are better left alone for amateurs? Electric motor vs. combustion engine – where are the…
Read more

Engine overheated: What you should do if the engine overheats

To prevent combustion engines from getting too hot during operation, a sophisticated cooling system provides cooling. However, if parts of the cooling system are defective or there is no cooling water, the engine can overheat. In our guide on the…
Read more

Engine check lamp lights up: What you should do as a motorist

The check engine light is one of the numerous indicator lights in the cockpit of every modern car. The indicator lamp, also known as the MKL, alerts the driver to faults in the engine control system, problems with the ignition…
Read more

The engine code: What does the code mean and where can I find it on the car?

In order to be able to clearly identify car engines, they are given an individual engine code by the manufacturer. The code can be used to determine information such as the engine size or the type of engine. This can…
Read more

Tools for car repair: These 10 tools you should own

Car repairs require the right tools. Only then can car parts be replaced smoothly and maintenance work carried out reliably. Find out now which tools are needed for which car repairs and which practical helpers should not be missing in…
Read more

Car repair mistakes: These are the 7 most common car repair mistakes

DIY Car repairs and modifications are fun and can save high repair costs. But not everything always goes smoothly when repairing the car, and some mishaps can cost real money. Find out now what the most common mistakes are when…
Read more

The gearbox code: What does the code mean and where can it be found on the gearbox?

Depending on the model and engine, car manufacturers install different gearboxes. To make it clear which variant is involved, all gearboxes are given a unique gearbox code. If a replacement gearbox is needed after gearbox damage, the matching gearbox can…
Read more

Used parts: How to check the quality of used car parts

If the car is broken, it can be repaired cheaply thanks to inexpensive used parts. However, all spare parts from car recycling should be comprehensively checked. What has already been done by the car recycling company when you buy online,…
Read more

Vehicle transmission: What is the difference between manual and automatic transmission?

The gearbox is the heart of the drivetrain of any car. It optimally matches engine speed and drive speed, thus ensuring the best possible driving performance. In cars, manual transmissions or modern automatic transmissions are primarily used for this purpose….
Read more

Mileage: This is how mileage affects used spare parts

Used spare parts are recovered by car recyclers from a wide variety of vehicles. Some cars have already covered many kilometres when they are dismantled by the car recycler. Other vehicles only have a low mileage because they end up…
Read more

Car recycling: What happens to the car when it is recycled? 

  If a car is badly damaged in an accident or it is of no economic benefit, it must be disposed of. Whereas in the past it was common to simply park old cars in the scrap yard, today a…
Read more

OEM original parts or aftermarket: these are the differences 

If the car is defective, there are various options for procuring replacement parts. It is not unusual for potential buyers to come across terms such as OEM parts and aftermarket parts. But what do the two designations mean, and how…
Read more

Advantages and disadvantages of new and used car parts

New and used car parts: These are the advantages and disadvantages. All car components are subject to constant wear and tear, or can be damaged in an accident. If a suitable spare part is then needed, the question arises whether…
Read more

Starting problems? Top 9 reasons why your car does not start

Cars fail to start faster than they used to because of various reasons. It is a common symptom associated with various problems within your engine. But one thing to be glad about is that these problems are repairable. However, it…
Read more

What’s that smell from my car? Top causes and cures

Many people often know there is something wrong with the engine from the sounds under the hood. However, you can also use your other sensory organ, the nose, to diagnose problems with your engine. Any smell that is out of…
Read more

Advantages of shopping scrap car parts online vs. going to the local breaker yardsl

If you’re the kind of person who does repairs on your own car or likes to save money on finding the right parts yourself, then you’ve probably tried finding and buying parts at the local car breaker/junkyard. But there are…
Read more

10 most frequently purchased car parts from car breakers/junkyard

Many people prefer to go with the cheaper option and source auto parts from junkyards when a car breaks down. This is entirely normal and ends up saving the car owner some money – and in addition is good for…
Read more

Important car parts and their function

Modern vehicles have a large number of different components. All parts interact to contribute to the reliable functioning of the car. It can be a little difficult to keep track of all the components. There are several ways to categorise…
Read more

Common car engine problems: Diagnosing, Troubleshooting and Fixes

The engine is the vital part of any car. It’s responsible for powering everything from your lights to the audio system in addition to running most functions on-board! But sometimes, this vital part gets damaged by problems that aren’t always…
Read more

Best tips for setting up your own home car workshop

A home garage can be used for basic maintenance and vehicle upkeep. That will save you long trips to the mechanic and possibly save you some money. Having a garage workshop or garage at home can have its perquisites for…
Read more

7 Car parts replacements and repair tasks you should not do yourself

With the rising cost of doing car repairs, many people are now attempting to do repairs and tune up the vehicle on their own in a bid to save some money. They consult some tutorial videos and blogs that give…
Read more

DIY Car Maintenance and Repair Tasks

Regular car maintenance is critical to keeping your vehicle in good condition and running smoothly. It can also save you money in the long run by preventing more expensive repairs. Besides that, well-maintained vehicles have the least chance of leaving…
Read more

Guide: How to Maintain and Protect Your Car Engine

If you take good care of the engine, it will have a longer lifespan and serve you better. The engine needs to run smoothly so that the car can continue moving and covering more miles. Therefore, it is very important…
Read more

Best practices for Engine Rebuild

When you come across an engine that has knocked completely or one that requires some of the parts repaired, it is often recommended to fully rebuild it if you are looking to restore it to its new condition. Some mechanics…
Read more

Common Causes of Rear Differential Noise, troubleshooting, and how fix it

Do you hear a loud clunk when you shift gears? Does your car make an unpleasant whining noise in the back? If so, then it is likely that there is something wrong with your rear differential. The rear differential takes…
Read more

Common Causes of power steering noise and how fix it

This guide will take a deep dive into the common causes of the power steering noise, and if you have a car out there, you should give this a good read. The car’s power steering wheel mechanism consists of the…
Read more

Your Guide to Car Engine Components and Functions

Not every motorist knows the car engine basics that will help them to keep their car running properly. In this guide, you will find out the basics of the internal combustion engine and the main difference between petrol and diesel…
Read more

Licence plate and VIN information

  For many brands, a car’s VIN is the safest way to check if a new or used spare part fits that car. Often the VIN is linked to the car’s licence plate. The reason Autoparts24 asks for your licence…
Read more

Top 10 of the most popular brands in second-hand autoparts

Autoparts24 is the largest market place in Europe for second-hand parts, with 3 million parts on sale every day. The sale of second-hand parts at Autoparts24 is growing, and the first half of 2017 has seen a 25% increase over…
Read more

France is just so cool

The future increased focus on sustainability and will shape the auto salvage industry. Autoparts24 is convinced that the future will see an increased focus on the recycling of all types of goods that are functional and can replace new items…
Read more