Racingline Billet Oil Cap for B9 Audi 2.9T/3.0T/4.0T

Upgrade your Audi V6 EA839 engine with the RacingLine Billet Oil Cap, meticulously crafted for exceptional performance and longevity. Engineered with precision and over-engineered in customary RacingLine fashion, this billet aluminum cap ensures an exquisite feel and unparalleled product experience. Say goodbye to worries about loose oil caps – the cap clicks hard and securely locks into place, guaranteeing absolute tightness even under high-performance conditions.

Designed to combat 'weeping' oil leaks, a common issue with TSI engines, this cap includes a new rubber seal for a hassle-free installation experience. Crafted with the latest CNC 5-axis technology, each cap begins as a solid billet of 6061 aerospace-grade aluminum, ensuring durability and reliability. Polished to perfection and gloss-anodized Midnight Black, this cap maintains its beauty year after year, offering both style and substance to your engine bay.

This part also goes by the following cross reference.

Cross Reference Part Number:

This part fits 66 vehicles — A6, A7, Q8, A5, A4, Q5