Audi S3 8L (1999-2003) Parts & Upgrades

Parts and upgrades matched to the Audi S3 8L, covering 1999 to 2003 cars.

Frequently asked questions

This collection is for the Audi S3 (8L), covering 1999 to 2003 cars. Other versions, such as the Audi S3 (8V) and the Audi S3 (8V LCI), have their own collections: choose your car in the vehicle search to find them.

Every car-specific part here is linked to the Audi S3 (8L) in our vehicle list, which records fitment by model, chassis and year. Universal items are shown too and suit most cars. If you are unsure, our team can confirm fitment before you order, Monday to Friday, 9am to 5pm UK time.

Yes. UK delivery is free on orders over £99.

You have 28 days from delivery to return a part: within that time, let us know and send it back to our warehouse. The full terms are in our refund policy.

Yes. Everything we sell carries a 6-month AUTOID guarantee, and many parts also carry the maker's own warranty, which varies by brand.

The 8L S3 paired a turbocharged 1.8-litre engine with quattro all-wheel drive in the first A3 body. Upgrades should build on its strengths, not compete with them.

Here you will find the parts we have matched to the Audi S3 (8L), covering 1999 to 2003 cars, alongside universal items that are not tied to one model. If you are unsure whether a part suits your car, our team can confirm fitment before you order.