Rubber Grommet

Product Details

When it comes to maintaining the performance and efficiency of your BMW, every single component matters—right down to the hardware seals. Over time, extreme under-hood heat cycles turn your factory rubber seals hard, brittle, and prone to failure, which leads to messy oil weeping, lost pressure, or annoying vacuum leaks. This Elring engine cover grommet is the perfect, cost-effective way to refresh your engine's sealing integrity. Elring is world-renowned for its high-end sealing science and German engineering heritage, providing a factory-correct fitment that stands up to the thermal stress of spirited driving. Ideal as an "add-to-cart" necessity whenever you are executing a valve cover overhaul, pulling your cosmetic covers, or chasing down a mystery oil smell. Keep your engine bay dry, your pressures consistent, and your BMW running exactly as the engineers intended.

Key Features

• Engineered for Heat Cycles: Crafted from premium elastomer compounds designed to resist the high thermal stresses of a BMW engine bay.

• Restores Vacuum Sealing: Eliminates unmetered air leaks and oil seepage caused by cracked, aged, or flattened factory grommets.

• German Engineering Heritage: Produced by a brand trusted globally for over 140 years in high-end driveline sealing science.

• Essential Service Item: An ideal, inexpensive replacement component to refresh during any upper-engine maintenance or valve cover service.

Specifications

• Brand: Elring

• Part Number: 398.400

• Cross Reference / OE Part Number: 11127501588 (11 12 7 501 588)

• Material: High-Grade EPDM Rubber

• Part Type: Engine Cover Grommet / Valve Cover O-Ring

• Fitment Type: Direct Replacement

Prop 65 Warning

Product Q&A

Lifetime Replacement

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