11127589830 Spark Plug Gasket For BMW N13/N20/N52/N54/N55/N63/B48/B58 Engine Seals

11127589830 Spark Plug Gasket For BMW N13/N20/N52/N54/N55/N63/B48/B58 Engine Seals

Vehicle Compatibility Table

Function

Seals the contact surface between the spark plug and cylinder head to prevent combustion chamber leaks, oil/coolant seepage, and ensures stable engine compression.

Product Features

1. Precision Engineering

   • Exact OEM dimensions ensure perfect fitment in BMW cylinder heads

   • Maintains proper spark plug protrusion for optimal combustion

2. Advanced Material Technology

   • Multi-layer construction prevents blow-out under high boost pressure

   • Integrated metal ring prevents over-compression

3. Thermal Performance

   • Specialized rubber compound resists hardening from heat cycles

   • Maintains elasticity in extreme temperature fluctuations

4. Fluid Resistance

   • Impervious to engine oils, coolants and combustion byproducts

   • Prevents oil seepage into spark plug wells

5. Installation Advantages

   • Pre-lubricated for easier installation

   • Audible "click" when properly seated

   • No additional sealants required

6. Quality Assurance

   • Manufactured to BMW Group standards

   • 100% pressure tested before shipment

   • Meets ISO 9001 and IATF 16949 certifications

Technical Notes

• Critical Replacement Interval: Must be changed with every spark plug service (BMW recommends every 30,000-60,000 miles)

• Failure Symptoms: Oil in spark plug wells, misfire codes (P0300), reduced engine compression

• Storage Conditions: Store in original packaging at <30°C and <70% humidity

• Shelf Life: 5 years from manufacture date when stored properl

Replacement Guidelines

When to Replace:

• After spark plug removal (OEM gaskets are single-use; reusing may cause leaks).

• If engine shows oil leaks, low compression, or oil residue near spark plug wells.

Installation Steps:

• Remove ignition coil and old spark plug.
• Clean carbon/oil debris from the cylinder head’s spark plug hole.
• Install new gasket (often pre-attached to spark plug; press firmly into place).
• Torque spark plug to specification (avoid over-tightening to prevent deformation).

Guangzhou Yuanfenghang Auto Parts Co., Ltd. is a professional manufacturer and wholesaler specializing in high-end automotive parts, focusing on providing genuine and premium aftermarket parts for luxury brands such as Mercedes-Benz, BMW, Land Rover, and Jaguar.

With over 138 employees, the company operates a modern, standard factory covering over 2,000 square meters. The factory boasts three automated production lines, utilizing high-quality equipment for key processes, resulting in an annual production capacity of over 500,000 units.

The company also has a dedicated, professional finished product testing facility, ensuring reliable product data verification. The company is ISO/TS16949 certified. Leveraging years of industry experience and a robust supply chain, the company is committed to providing high-quality, reliable products and services, aiming to become a leading automotive parts supplier in South China.

Adhering to the principles of mutual benefit and integrity, the company offers superior products at competitive prices and excellent service. Yuanfengxing looks forward to working with you to create a better future!