PCV Membrane – BMW M52 E36 E39 E38 (pre-1998) | OEM 1115170348411151703484 PCV Membrane for BMW M52 E36, E39, E38 This PCV membrane is designed for BMW M52 engines before 1998 using OEM reference 11151703484. It replaces the worn diaphragm inside the crankcase ventilation valve and helps restore correct PCV oil separator function. The membrane is intended for targeted repair of the existing crankcase ventilation system. It is not a complete crankcase ventilation valve, complete oil separator, or full breather

This replacement gear restores full wiper function for $19 — without replacing the entire motor assembly

Fuel Injector Rebuild Kit — Bosch | OEM 0280150725 / 90271472 / 198442 | AY-RK067

The engine-driven vacuum pump generates vacuum for the brake servo system

03G103469AA

crankcase ventilation diaphragm repair kit

The main repair focus remains valve cover reference 11127555212

When the membrane fails

Membrane jamming or sticking

E-Class W211

27214024016

the front driveshaft can run out of balance

Check related reference 03G103469B where applicable