Car Transmission & Drivetrain

Car transmission products

Your vehicle’s transmission system is a vital part of your driving experience. In brief, a car transmission system controls the amount of power that goes to the wheels, which determines how fast you're going. If your car is refusing to switch gears, you’re getting too many revs on your tachometer or your interior is filled with a burning smell when the car’s on, book your car into a vehicle mechanic immediately.

No car transmission selection would be complete without an equal offering of options for manual and automatic car transmissions, and we’re pleased to tell you that our incredible verified sellers have a fantastic selection of products for automatic gear chargers and stick shifts. Whatever car transmission your car has, you’ll find the right products here. For example, you can pick up a variety of transmission sensors that are absolutely essential in both types of car transmission systems.

Car drivetrain products

Your car transmission may regulate your engine’s pace, it doesn’t actively transfer the energy from the motor into your car’s wheels. That’s the job of the car drivetrain. The most physically obvious part of any car drivetrain system is the axles. In the OnBuy axles and axle parts category you’ll find all manner of car axles from load bearing dead axles to torque transmitting full floating axles. There are many other car drivetrain items that you can get your hands on in this OnBuy department.

A quick note: this department is dedicated to the physical parts of your car transmission system. You won’t find transmission fluid here, nor will you find the gear oils needed to keep your car operating as it should. Don’t worry, you will still find an excellent range of these vital products, they’re just in a different department, the motor oils, lubricants and antifreeze department to be exact! There you’ll find entire categories for both gear oils and transmission fluid from great brands like car lube.