This belt’s job is to synchronize the rotation of the crankshaft and the camshaft. Basically, it makes sure the valves open and close at exactly the right time in relation to when the pistons are moving up and down. It's a pretty precise operation; it doesn't just connect things, it coordinates them. It has teeth – that’s where the name comes from – and those teeth mesh with pulleys on both the crankshaft and camshaft. Think of it as the conductor of the engine’s orchestra. Everything has to happen in time. It’s tucked away inside the engine, usually under a cover, and it’s constantly working while the engine is running. It doesn't affect how the car drives directly – you won’t feel it working – but everything stops working if it fails. It's part of the timing drive system, working along with the pulleys and tensioners. This is a big one. If this belt breaks while you’re driving, things can get seriously messed up. The pistons and valves can collide, causing major engine damage. We're talking about needing a whole new engine, or a very expensive repair. It’s not something you want to gamble with. A lot of manufacturers recommend replacing it at certain mileage intervals, usually around 60,000 to 100,000 miles, just as preventative maintenance. You’ll notice if something's going wrong with it before it breaks completely, usually with a ticking sound or a rough idle. There are a lot of resources online, and if you’re looking to replace it yourself, you can find quality parts at places like Fixparts Online, but honestly, it’s a job best left to a professional because it requires precise timing. Customer-approved quality: Toothed Belt (MPN 1987946803) has a 12-month warranty!

About Bosch

With a heritage of innovation, Bosch provides dependable and efficient automotive components that set industry standards.

Why Choose Bosch?

• Bosch parts are known for lasting a long time, so you won’t have to replace them often. • They perform reliably, helping to keep your vehicle running smoothly and safely. • Bosch invests a lot in research and development, meaning you’re getting the latest technology. • Mechanics trust Bosch, and that’s a good sign of quality and performance you can depend on. FixParts Online – Your Trusted Source for Quality Bosch Auto Parts.