Located between the brake booster and the intake manifold. The Brake Booster Check Valve is an essential part for maintaining your BMW’s brake system, ensuring safe, efficient, and responsive braking at all times.
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The Crank Case Vent Valve is a solution for maintaining your engine’s ventilation system, improving performance, and ensuring a cleaner, more efficient operation.
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Brand:
ES#:
4845343
Mfg#:
11617508541
In Stock
Limited Qty Sale
$32.99
This product was last offered at the strikethrough price on 06-11-2026
This hose plays a critical role in the secondary air injection system, which reduces harmful emissions by introducing fresh air into the exhaust stream.
Brand:
ES#:
26664
Mfg#:
11721438102
Ships in 5 Business Days
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$56.99
This product was last offered at the strikethrough price on 08-03-2026
Repairing failed emission components doesn't just turn off the check engine light so you can pass your local emissions test, it also improves performance and fuel economy. ECS stocks all common emission controls, from oxygen sensors to PCV valves.
Lifetime Replacement
