RacingLine Billet Oil Cap / EA839 / Audi S4 / S5 & RS4 / RS5 B9

VWR190003

Racingline USA

RacingLine Billet Oil Cap / EA839 / Audi S4 / S5 & RS4 / RS5 B9

$170.18

Overview: RacingLine Billet Oil Cap/EA839/Audi S4/S5 & RS4/RS5 B9 is engineered to deliver an OEM-level upgrade with real performance benefits and long-term reliability.

Highlights

  • OEM-level fitment and finish
  • Designed for improved performance and response
  • Built for daily reliability and long-term use

Fitment: Audi. Please verify exact application before purchase.

Why RacingLine: Purpose-built upgrades for VW & Audi platforms, engineered for performance you can feel and fitment you can trust.

Pairs well with

Specifications

TypeBillet Upgrade
BrandRacingLine
SKUVWR190003

Fitment

  • Audi S4 (B9) - 3.0 TFSI [B9/9.5, 2017+]
  • Audi RS4 (B9) - 2.9 TFSI [2017-2019]
  • Audi S5 (B9) - 3.0 TFSI [B9/9.5, 2017+]
  • Audi RS5 (B9) - 2.9 TFSI [2017-2019]
  • Audi SQ5 - 3.0 TFSI [2017+]
  • Audi A6 / S6 / RS6 (C8) - 3.0/4.0 TFSI [2018+]

Frequently asked questions

Which cars does the Billet Oil Cap fit?
It fits a range of VW Group models including Audi S4 (B9) - 3.0 TFSI [B9/9.5, 2017+]; Audi RS4 (B9) - 2.9 TFSI [2017-2019]; Audi S5 (B9) - 3.0 TFSI [B9/9.5, 2017+]; Audi RS5 (B9) - 2.9 TFSI [2017-2019]; Audi SQ5 - 3.0 TFSI [2017+]; Audi A6 / S6 / RS6 (C8) - 3.0/4.0 TFSI [2018+], and more. See the full fitment list on this page and confirm your exact engine and chassis before ordering.
What is the Billet Oil Cap?
The RacingLine Billet Oil Cap is a precision billet replacement for the fragile OEM part.
Will it fit my car without modifications?
It is engineered as a direct-fit upgrade for the listed vehicles, made to OEM standards of fitment and finish. If your car is not listed, contact us to confirm compatibility.