Automotive replacement part that restores PCV sealing and helps prevent oil and vapour leaks. Drivers who maintain BMW diesel cars will welcome reduced mess and simpler upkeep. Is Ollanoos PCV Valve Cover Cap the right direct replacement for your BMW?
⚡ At a Glance
- • Seal Performance: Tight fit and corrosion-resistant construction maintain a reliable seal under heat
- • Best for: Owners of compatible BMW 1 Series and 3 Series diesel models needing a direct OEM-style replacement
- • Not ideal for: Petrol-engine BMWs or non-compatible models not listed in the fitment notes
Replaces OEM part numbers 11128570828 and 11128589941 while resisting high temperatures and corrosion. Simple design allows straightforward DIY installation without specialist tools.
Reduced Oil and Vapour Leaks – With high-temperature, corrosion-resistant materials
Manufactured from sturdy materials specified to withstand elevated engine temperatures and resist corrosion, maintaining dimensional stability. Material choice reduces seal degradation under thermal and chemical stress.
A durable cap helps keep crankcase gases contained, lowering the chance of external oil residue. Cleaner engine bays and fewer smelly fumes in the garage follow from a reliable seal.
Optimised PCV Performance – Thanks to direct replacement fitment
Designed to match the original part geometry for the listed BMW models and replace part numbers 11128570828 and 11128589941. Correct fit restores intended PCV flow paths and sealing surfaces.
Restoring proper PCV function helps maintain engine breathing and combustion balance. That supports steadier running and contributes to the vehicle's overall efficiency and cleanliness.
Quick Home Fitment – With a simple, tool-friendly design
Engineered for user installation with a reasonable design that does not require professional tools or specialised services. The cap aligns with factory mounting points for straightforward replacement.
Hands-on maintenance is practical for a competent DIYer, saving workshop time and effort. Replacement can be completed without arranging a garage visit.
✨ The 4 Key Reasons for Ollanoos PCV Valve Cover Cap
- High-temperature resistant construction - Extends service life under engine heat and harsh conditions
- OEM part-number compatibility - Direct replacement for 11128570828 and 11128589941
- PCV system optimisation - Supports cleaner crankcase ventilation and steadier engine running
- Simple DIY installation - No specialist tools or professional service required
📋 Technical Details at a Glance
- Category: Automotive replacement part
- Fitment: BMW 1 Series F20 F21 and BMW 3 Series E90 E91 E92 E93 F30 F31 F80 (diesel variants listed)
- Replaces Part Number: 11128570828, 11128589941
- Endurance Property: High-temperature resistant, corrosion-resistant materials
- Function: PCV valve cover cap, seals crankcase ventilation
❓ Frequently Asked Questions
Q: Will this cap fit my BMW 320D?
A: Fitment lists include BMW 3 Series diesel variants such as E90, E91, E92, E93 and F30, F31, F80; compatibility with 320D models is explicitly mentioned among the covered engines.
Q: Does this replace part number 11128570828?
A: Yes, the component is specified as a replacement for OEM part numbers 11128570828 and 11128589941.
Q: Do I need special tools or a garage to install it?
A: No professional tools or services are required; the design permits straightforward DIY installation using common hand tools.
🏆 Our Verdict
Suitable for BMW owners of the listed diesel 1 Series and 3 Series models who need a direct-fit PCV valve cover cap. The main selling point is OEM part-number compatibility combined with durable, high-temperature resistant construction. While overall cost will vary, reliable sealing and reduced maintenance suggest good long-term value for upkeep-focused owners.
