Fix Your BMW Oil Leak Without Replacing the Entire Housing!
Stop wasting money on a full oil filter housing replacement. This upgraded internal bushing (bypass valve) is a proven solution for one of the most common failures in BMW B-series engines.
Over time, the original plastic bushing becomes brittle from heat and oil exposure, leading to leaks, pressure issues, and engine performance problems. Our reinforced replacement part restores proper oil flow and sealing quickly and cost-effectively.
Why This Repair Kit Works:
• Direct replacement for the internal oil filter housing bushing
• Eliminates oil leaks and restores correct oil pressure
• Saves hundreds compared to replacing the entire housing
• Designed specifically for BMW B-series engines
• Reliable solution trusted by DIYers and workshops
Built for Real Engine Conditions:
• High-temperature resistant material
• Resistant to engine oil and chemical exposure
• Maintains shape and sealing under pressure
• Long service life compared to OEM plastic part
Perfect Fitment:
Engine Compatibility: B37; B38; B46; B47; B48
Fits multiple BMW models including LCI and G-series:
1 Series: F20 LCI; F21 LCI (2014–2019)
2 Series: F22; F23 (2013–2019)
3 Series: F30; F31; F34 GT; G20 (2014–2019)
4 Series: F32; F33; F36 (2014–2019)
5 Series: F10 LCI; F11 LCI; G30; G31 (2013–2019)
6 Series: G32 GT (2016–2019)
7 Series: G11; G12 (2014–2019)
X Series: X3 (F25; G01); X4 (F26; G02); X5 (F15)
OEM Reference Numbers:
11428596283;11428593771;11428586673;11428576429
Important Note! Please verify your engine code and OEM number before purchase to ensure compatibility.
Orders ship within 1–2 business days.
Standard delivery:
- USA: Some items ship from our US warehouse and arrive within 3 business days.
- USA-EU: 10–21 business days
- Worldwide: 14–30 business days
Shipping cost is shown at checkout.
Can I exchange or return an item?
Yes, you can exchange or return an item within 14 days of purchase. This right is guaranteed to you by the Law on the Protection of Consumer Rights
To use this feature, please make sure that:
- the product was not in use and has no traces of use: scratches, chips, abrasions, etc.
- the goods are fully completed and the integrity of the packaging is not violated
- retained all labels and factory markings