Genuine BMW CCV Oil Separator System for BMW Z4 M Roadster S54 (2003-2008)

Clear BMW chassis

Please ensure your correct model is selected

BMWs oil separator and crankcase ventilation system is excellent at what it does when properly maintained. Always inspect any visible hoses when you are under the hood and follow the manufacturers replacement schedule.
Sort By:
Oil Separator - E46 M3, MZ3, MZ4 with S54 engine
Oil Separator - E46 M3, MZ3, MZ4 with S54 engine
Genuine BMW - Corporate Logo
T#:12913
Part#: 11157840446
In Stock
Sale - Save 8% $ 155.01

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 143.38 USD
Free Shipping on orders $49 and up
Add to Wish List
Sale - Save 8%
$ 155.01

This product was last offered at the strikethrough price on
06-15-2026

$ 143.38 USD
Free Shipping on orders $49 and up
Add to Wish List
This Genuine BMW oil separator helps to remove oil from the air vented from the crankcase via a hose from the valve cover. When the crankcase vent valve fails it can cause excessive oil consumption, engine fault codes and poor idle. This crankcase vent valve is also know as Oil separator valve or PCV.

This item fits the following BMWs:
2001-2006 E46 BMW M3
2001-2002 Z3 BMW Z3 M Roadster M Coupe
2006-2008 E85 BMW Z4 M Roadster M Coupe
Show More Show Less

Select Vehicle

BMW Mini
Clear Vehicle

Category

Brand

Price

$
$

Shipping