1. Pingu

    How To Guide Emissions Air Pump Tube (11721404626) for less than £10

    S50 Engines only The tube goes from the air filter box to the emissions pump. If the hose fails it can be replaced for less than £10, not the £100 that BMW want. RealOEM ECS Tuning - their price is usually very close to the BMW price. The original pipe... The repaired pipe... Use 28mm...