Best Deals Right Now

PCV Membrane Repair Kit Valve Cover Cap Review: Is It the Right DIY Fix for Mini Coopers?

PCV Membrane Repair Kit Valve Cover Cap Fit Compatible with BMW Mini R55 R56 R57 R58 N12 N16 11127646554 Black
4.7
[Exact Part Number]  Manufacturer part number 11127646554 for accurate identification and ordering.
[Mini Cooper Compatibility]  Fits MINI Cooper base models R55 through R61 for broad model coverage.
[Plug-and-Play Design]  Direct fit without extra adjustments for fast, hassle-free installation.
[Crankcase-Intake Installation]  Installs between crankcase ventilation and intake for proper ventilation flow.
[Pre-Purchase Verification]  Compare with your original part before buying to ensure correct fit.
Show More

Automotive replacement part focused on restoring crankcase ventilation and sealing for Mini Cooper base engines. PCV Membrane Repair Kit Valve Cover Cap helps drivers regain smoother idle and avoid unnecessary dealer visits. Is this a suitable, DIY-friendly alternative for your car?

⚡ At a Glance
  • Sealing Performance: Restores the ventilation path between crankcase and intake, supporting stable pressure and reduced leaks
  • Best for: Home mechanics and independent workshops wanting a direct-fit PCV membrane repair
  • Not ideal for: Owners who cannot confirm part fitment or who prefer dealer-only replacements

Direct-fit valve cover cap and PCV membrane repair kit for MINI Cooper base engines. Designed to install between the crankcase ventilation system and the intake system.


Easy DIY Installation – Thanks to direct-fit design

Direct installation requires no extra adjustment, designed to match original fitment and mounting points. Supplied as a valve cover cap that connects between the crankcase ventilation system and the intake.

Simple, quick swap reduces time in the workshop and lets owners complete repairs at home, as confirmed by user reports.

Restores Engine Idle and Response – With replacement PCV membrane and cap

Replacement restores the ventilation path that routes crankcase gases into the intake, correcting pressure imbalances caused by a failing membrane. Correct fitment ensures proper sealing where the ventilation and intake meet.

Improved idle smoothness and overall engine behaviour have been reported by users after fitting the repair kit.

Practical Identification and Fitment – With manufacturer part number reference

Listed with manufacturer part number 11127646554 and stated compatibility for MINI Cooper base engines R55 through R61. The listing advises comparing the original part before purchase to confirm match.

Clear part reference and broad model coverage help avoid fitment mistakes and make ordering the correct replacement straightforward.

✨ The 4 Key Reasons for PCV Membrane Repair Kit Valve Cover Cap
  1. Cost Saving – Cuts costs compared with dealer replacement, reported by users
  2. Simple Fit – No extra adjustment required, swap in without modifications
  3. Improves Engine Idle – Restores crankcase ventilation, smoothing idle and response across models
  4. OEM Part Number – Uses manufacturer part 11127646554 for accurate part identification
📋 Technical Details at a Glance
  • Category: Home Improvement
  • Part Type: PCV membrane repair kit / valve cover cap
  • Manufacturer Part Number: 11127646554
  • Compatible With: MINI Cooper Base engines R55, R56, R57, R58, R59, R60, R61
  • Fitment Position: Between crankcase ventilation system and intake system
❓ Frequently Asked Questions

Q: Will this fit my Mini Cooper?

A: Compatibility is stated for MINI Cooper base engines R55, R56, R57, R58, R59, R60 and R61; compare your original part before buying to ensure a correct match.

Q: Can I install the repair kit myself?

A: Direct-fit installation is specified and user reviews describe simple, quick DIY installation without extra adjustment.

Q: Will fitting the kit improve engine performance?

A: User feedback indicates improved engine idle and overall performance after replacing the PCV membrane and valve cover cap, since it restores the ventilation path between crankcase and intake.

🏆 Our Verdict

Suitable for Mini Cooper owners and independent mechanics who prefer a hands-on, cost-conscious repair. Direct-fit cap identified by manufacturer part number 11127646554, designed to restore crankcase ventilation and improve idle. Offers clear long-term value for those who want a straightforward, DIY replacement rather than dealer intervention.