Product details
  • SKU QMQG0010T

OUSIMY Complete Engine Valve Cover Assembly For BMW N51 N52N Engine | OE 11127552281

In stock
Usually ships within 24 hours
Regular price $660.00
Product details
  • Vendor OUSIMY SHOP
  • SKU QMQG0010T
  • Model
    • 128i
    • 323i
    • 325i
    • 328i
    • 330i
    • 525i
    • 528i
    • X3
    • X5
    • Z4
Payment methods
  • American Express
  • Apple Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa
Limited time offer

Fast & Reliable Shipping:

We understand that vehicle repairs cannot wait.

All OUSIMY orders are processed within 24 business hours after payment confirmation.

Shipping Options:

• Standard Shipping:
Delivery usually takes 7-15 business days depending on destination.

• Expedited Shipping:
Faster delivery options are available for customers who need their parts sooner.

• Tracking Information:
Once your order ships, tracking details will be provided by email.

Please make sure your shipping address is correct before completing your order.

Warranty Policy:

At OUSIMY, we stand behind the quality and reliability of our automotive parts.

All products include a 3-Year Limited Warranty.

The warranty covers:
• Manufacturing defects
• Product quality issues
• Failures under normal use conditions


If you experience any product issue, please contact our support team. We will provide assistance including troubleshooting, replacement, or other solutions.

Warranty does not cover:
• Incorrect installation
• Damage caused by accidents
• Improper use
• Normal wear and tear

30-Day Money-Back Guarantee:

Your satisfaction is important to us.

If you are not completely satisfied with your purchase, you can request a return within 30 days after receiving your order.

Return requirements:

• Product must be unused
• Product must be in original condition
• Original packaging should be included


If you receive an incorrect or defective item, please contact us first. Our team will help resolve the issue as quickly as possible.

Vehicle Fitment & Technical Support:

Not sure if this part fits your vehicle?

Our automotive support team is here to help you find the correct replacement part before placing your order.

We can assist with:

✓ Vehicle compatibility confirmation
✓ OEM / Part number verification
✓ Product selection assistance
✓ Installation questions


To help us confirm the correct fitment, please provide:

• Vehicle Make & Model
• Year
• Engine Type
• OEM Part Number (if available)
• VIN Number (optional)


Need help choosing the right part?

Click the chat icon in the bottom right corner and send us your vehicle information. Our team will help verify compatibility and recommend the correct replacement solution.

OE Number: 11127552281
Category Content Category Content
Condition New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag.  Brand ousimy
California Prop 65 Warning California Prop 65 Warning Color Black
Country of Origin China Interchange Part Number 11127552281,11 12 7 552 281,11-12-7-552-281
Items Included Gasket, Mounting Hardware, Oil Filler Cap Manufacturer Part Number 492JW6
Manufacturer Warranty 1 Year Material Plastic
Note No Instruction Included OE/OEM Part Number 11127552281,11 12 7 552 281,11-12-7-552-281
Superseded Part Number 11127552281,11 12 7 552 281,11-12-7-552-281 Type Valve Cover Set
UPC 6941441791789


OUSIMY Complete Engine Valve Cover Assembly For BMW N51 N52N Engine

This full set engine valve cover assembly is high-standard OE replacement part, perfectly fits BMW vehicles equipped with N51 and N52N engines. Integrated with built-in PCV valve, it comes complete with all necessary installation accessories for one-stop engine maintenance replacement.

Product Details


This valve cover assembly is manufactured following original factory technical standards, stable structure not easy to deform. The full package includes valve cover main body, matched valve cover gasket, Valvetronic actuator gasket, shaft sensor seal and full set mounting bolts. It perfectly restores original engine sealing performance, effectively isolates external dust and impurities, and keeps crankcase internal pressure in normal state via built-in PCV valve.

Key Advantages

  • Integrated original-style PCV valve, stable pressure relief effect
  • Complete full set accessories, no extra parts needed for installation
  • High-precision sealing gaskets, excellent oil resistance and aging resistance
  • Rigid cover body design, effectively avoid warping deformation
  • Easy direct installation, save repair time and maintenance cost

Problems This Product Solves


Thoroughly fix engine valve cover oil leakage, crankcase pressure abnormality, engine oil seepage, valve cover aging deformation and poor sealing caused by worn original gaskets.

Fault Codes Fixed


P0171 lean fuel mixture, P0505 idle control error, P0401 PCV system abnormal flow

Shipping & Delivery


✅ Free Shipping to All US States

✅ Fast global delivery, stable logistics schedule

✅ Firm box packaging prevent parts damage during transit

Warranty & Installation


✅ 2-Year Manufacturer Quality Warranty

✅ Professional mechanic installation recommended

✅ Direct fit replacement, no modification required

Fitment List


BMW N51 / N52N Engine Models

Installation Position: Engine Cylinder Head Top Valve Cover