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Car Parts Encyclopaedia

Car Parts Guide
Every Component Explained

What every car part does, what it is made from, symptoms of failure and UK replacement costs. Plain English guides for every driver.

34+
Parts covered
7
Categories
Free
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Browse by Category
🔧
Engine Parts
Engine components keep your car running — from air and oil filtration to ignition and fuel delivery.
Air Filter Oil Filter Fuel Filter Spark Plugs
Browse all engine parts →
🛑
Brake System
The braking system is the most safety-critical system on your vehicle — understanding its components is essential.
Brake Pads Brake Discs Brake Caliper Brake Fluid
Browse all brake system →
🔩
Suspension & Steering
Suspension and steering components control handling, ride quality and tyre wear.
Shock Absorbers Coil Springs Anti-Roll Bar & Drop Links Wishbone / Control Arm
Browse all suspension & steering →
⚡
Electrical System
Modern vehicles contain dozens of electronic control units and hundreds of sensors.
Car Battery Alternator Starter Motor
Browse all electrical system →
⚙️
Transmission & Drivetrain
Transmission components transfer engine power to the wheels efficiently.
Clutch CV Joint (Constant Velocity Joint)
Browse all transmission & drivetrain →
🌡️
Cooling System
The cooling system maintains engine temperature within the optimal operating range.
Water Pump Thermostat Radiator
Browse all cooling system →
🚗
Body & Comfort
Body and comfort components affect safety, visibility and driver experience.
Wiper Blades Pollen Filter (Cabin Air Filter)
Browse all body & comfort →
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