Cylinder Head Cover For BMW 3 4 5 6 7 Series X3 X4 X5 X6 11128507607

Overview

Professional-Grade Cylinder Head Cover for BMW N20/N26 Turbo Engines

Stop embarrassing oil leaks and protect your BMW's engine with our premium Cylinder Head Cover Assembly. Specifically engineered for BMW's N20 and N26 2.0L turbocharged engines, this complete valve cover solution eliminates the common oil leak problems that plague these popular BMW powerplants from 2012-2018.

Key Product Benefits & Features

🚗 BMW Model Compatibility (2012-2018)

• F30 3 Series: 320i, 328i, 328d xDrive (2012-2018)
• F32/F33/F36 4 Series: 420i, 428i, 428i Gran Coupe (2013-2018)
• F10/F11 5 Series: 520i, 528i, 528i xDrive (2012-2017)
• F06/F12/F13 6 Series: 640i models with N20 engine (2012-2015)
• F01/F02 7 Series: Selected models with N20 application (2012-2015)
• E84/F48 X1: sDrive20i, xDrive20i, xDrive28i (2012-2017)
• F25 X3: xDrive20i, xDrive28i (2012-2017)
• F26 X4: xDrive20i, xDrive28i (2014-2018)
• F15 X5: xDrive28i (2013-2018)
• F16 X6: xDrive28i (2014-2018)

⚡ Technical Specifications

• Primary OEM Numbers: 11128507607, 11127588412, 11127570292
• Alternative Part Numbers: 11-12-8-507-607, 11-12-7-588-412, 264-517
• Engine Compatibility: N20B20, N26B20 (2.0L turbo 4-cylinder)
• Material: High-grade polymer with integrated PCV system
• Gasket Type: Molded rubber with steel core gasket
• Bolts Included: Complete hardware kit with new bolts

🛡️ Advanced Engineering Features

• Leak-Proof Design: Eliminates common BMW valve cover oil leak problems
• Integrated PCV System: Built-in positive crankcase ventilation components
• Heat Resistance: Engineered for turbo engine temperature extremes
• Perfect OEM Fit: Direct replacement with no modifications required
• Complete Assembly: Includes all gaskets, seals, and mounting hardware

Comprehensive Engine Application Guide

N20B20 Engine Applications (2012-2018)

Power Variants:

• 184HP/135kW: 320i, 420i variants
• 245HP/180kW: 328i, 428i, 528i variants
• 241HP/177kW: xDrive28i SUV applications

Chassis Code Applications:

• F30 Sedan: 320i, 328i (RWD/AWD)
• F31 Touring: 320i, 328i (RWD/AWD)
• F34 Gran Turismo: 320i, 328i (RWD/AWD)
• F32 Coupe: 420i, 428i (RWD/AWD)
• F33 Convertible: 420i, 428i (RWD/AWD)
• F36 Gran Coupe: 420i, 428i (RWD/AWD)

N26B20 Engine Applications (SULEV Markets)

Specific Market Applications:

• CARB Compliant: California emissions standard
• PZEV Rating: Partial Zero Emission Vehicle certification
• Advanced Emissions: Enhanced catalytic converter systems
• Market Specific: Primarily US West Coast applications

Common Problems This Part Solves

BMW N20 Valve Cover Oil Leak Issues

The BMW N20 engine is known for valve cover and gasket leak problems, making this a critical maintenance item for reliability.

Symptoms of Failed Valve Cover/Gasket

• ❌ Visible Oil Leaks: Oil pooling under vehicle, especially after parking
• ❌ Burning Oil Smell: Oil dripping onto hot exhaust components
• ❌ Engine Bay Oil Residue: Oil coating on engine components and heat shields
• ❌ Low Oil Levels: Frequent need to top off engine oil
• ❌ Oil Loss Under Hood: Visible oil staining around valve cover perimeter
• ❌ Check Engine Light: PCV system faults from compromised sealing

Benefits of Complete Assembly Replacement

• ✅ Eliminates Oil Leaks: Professional-grade sealing prevents all leak paths
• ✅ Restored Engine Cleanliness: Clean engine bay improves resale value
• ✅ Prevents Fire Hazards: No oil dripping onto hot exhaust components
• ✅ Maintains Oil Levels: Proper sealing preserves engine lubrication
• ✅ System Integration: Complete PCV function maintains engine health
• ✅ Long-Term Reliability: Quality materials prevent repeat failures

Our SKU : TB11128507607_94

All our engine covers are OEM quality and reliable after market car parts.

Please use our make-model-year tool to check this part's compatibility with your vehicle. However, please note that our tool is for reference only and we recommend that you check the part number on your old unit prior to purchasing.

If you are still not sure about the compatibility of this part to your vehicle, please supply us with the VIN number or Registration number in our live chat or contact form and our experts will gladly help!

BMW N20 Reliability Improvements

BMW N20 valve cover leak issues are a known problem requiring expert solutions, making quality replacement parts essential:

• Enhanced Materials: Superior polymer compounds resist heat degradation
• Improved Gasket Design: Advanced sealing profile eliminates leak paths
• Integrated Solutions: Complete assembly prevents multiple failure points
• Professional Grade: Higher quality than basic aftermarket alternatives

Long-Term Engine Protection

• Oil System Integrity: Maintains proper crankcase pressure and ventilation
• Emission Compliance: Proper PCV function maintains emission standards
• Engine Cleanliness: Prevents oil contamination of intake and exhaust systems
• Component Protection: Prevents oil damage to heat-sensitive components

Maintenance & Troubleshooting

Preventive Maintenance Schedule

• Visual Inspection: Check valve cover area every oil change
• PCV System: Monitor for proper crankcase ventilation function
• Oil Level Monitoring: Watch for unexplained oil consumption
• Replacement Interval: Typically every 80,000-120,000 miles

Diagnostic Information

• Common Fault Codes: Various PCV and emissions-related codes
• BMW ISTA Diagnosis: Professional diagnostic tool compatibility
• Pressure Testing: Crankcase pressure testing capabilities

Why Choose GlobalCarPart for BMW Engine Components?

BMW Engineering Expertise

• 🔧 N20 Specialists: Deep understanding of BMW turbo engine requirements
• 🔧 Quality Focus: OEM-grade parts that match original specifications
• 🔧 Technical Support: Expert guidance for complex BMW systems
• 🔧 BMW Community: Serving UK BMW owners with premium parts

Customer Protection & Service

• 🛡️ Extended Warranty: 3-year coverage on engine components
• 🛡️ Fast UK Delivery: Express shipping for urgent repairs
• 🛡️ Technical Helpline: BMW specialist support team
• 🛡️ Quality Guarantee: 100% satisfaction or money-back promise
• 🛡️ Professional Accounts: Trade pricing for BMW service centers

Performance & Reliability Benefits

Engine System Optimization

• Proper Ventilation: Restored PCV function maintains engine health
• Oil System Integrity: Prevents contamination and maintains viscosity
• Emission Performance: Proper crankcase ventilation supports catalytic converters
• Long-Term Reliability: Quality materials prevent premature failures

Cost-Effective Solution

• Prevents Engine Damage: Oil leaks can cause expensive component failures
• Maintains Warranty: Quality parts don't void BMW warranty coverage
• Resale Value: Clean, well-maintained engine bay improves vehicle value
• Insurance Protection: Prevents fire hazard claims from oil leaks

Frequently Asked Questions

Q: What's the difference between part numbers 11128507607 and 11127588412?
A: These are revision updates from BMW. The newer part number 11128507607 includes design improvements and replaces the earlier 11127588412.

Q: Does this include the PCV components?
A: Yes, this is a complete valve cover assembly with integrated PCV (Positive Crankcase Ventilation) components built in.

Q: Will this fix oil leaks around the valve cover area?
A: Yes, this complete assembly with new gaskets eliminates the common oil leak problems associated with BMW N20 engines.

Q: Is this compatible with both N20 and N26 engines?
A: Yes, this valve cover fits both N20 and N26 engines, which are essentially the same with different emission calibrations.

Q: Do I need to replace other components when installing this?
A: We recommend replacing spark plugs and inspecting ignition coils while the valve cover is removed, as these components are easily accessible.

Q: How long should this valve cover last?
A: With quality installation, this valve cover should provide 80,000-120,000 miles of service, similar to OEM expectations.