This high-quality Teilex Engine Rocker Cover is a direct replacement for OEM part number 11128645888, specifically designed for BMW 4-cylinder petrol engines used in 18i and 20i variants. It provides a perfect seal to prevent oil leaks, maintain crankcase pressure, and ensure long-lasting performance.

Key Features:
- Direct replacement for OE part number 11128645888
- Aftermarket reference number 11128645888 (Teilex)
- Designed for 1.8L and 2.0L petrol engines (N46 and N43 series)
- Made from heat- and oil-resistant composite material
- Ensures reliable sealing and precise fitment
- Meets OEM quality standards

Compatible With:
- BMW Z4 Roadster (E85) – 2.0i (2003–2009)
- BMW 5 Saloon (E60) – 520i (2001–2010)
- BMW X3 (E83) – 2.0i (2003–2011)
- BMW X1 (E84) – sDrive18i, sDrive20i (2009–2015)
- BMW 1 Hatchback (E81, E87) – 118i, 120i (2003–2013)
- BMW 1 Convertible (E88) – 118i, 120i (2008–2013)
- BMW 3 Saloon (E90) – 318i, 320i (2004–2011)
- BMW 3 Touring (E91) – 318i, 320i (2004–2012)

Compatible Engine Codes:
- N46B20, N46B20A, N46B20B, N43B20A, N43B20B

Year Range:
- 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015

This is an aftermarket replacement part, not a genuine BMW component.

Shipping

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Most orders are processed within 24 hours (Monday to Friday) and shipped via overnight service for small items.

Larger items typically arrive within 1-2 business days.

You'll receive a tracking link as soon as your order is collected for delivery.

✅ Fitment Confirmation


European vehicles can vary significantly by build date, trim level, and factory options.
That’s why we ask for your rego at checkout.

Our team manually verifies every order against official manufacturer parts catalogues to ensure 100% correct fitment before dispatch.

You don’t need to decode VIN numbers or production splits — we handle the technical side for you.
To qualify for our 100% Fitment Guarantee, please provide your rego when ordering.

Orders placed without a rego or VIN cannot be covered under our Fitment Guarantee.

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