HomeEngine > Cylinder Block ComponentsGenuine 11111318185 Engine Oil Pressure Relief Valve
Part #: 11111318185

Genuine 11111318185 Engine Oil Pressure Relief Valve

⚙️ 8 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, M3 and Z3
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Overview of Genuine Engine Oil Pressure Relief Valve

The Genuine Engine Oil Pressure Relief Valve, part number 11111318185, is designed specifically for BMW vehicles, including the M3 and Z3 models. This component plays a critical role in regulating oil pressure within the engine to ensure optimal performance and longevity.

  • Compatible with BMW M3 and Z3 models
  • Genuine OEM part ensuring precise fit and function
  • Part number 11111318185 for accurate identification
  • Engine oil pressure relief valve designed for cylinder block systems
  • Maintains proper oil pressure to protect engine components

Detailed Product Description

This engine oil pressure relief valve is an essential component within the cylinder block assembly of BMW M3 and Z3 engines. It regulates the oil pressure by diverting excess oil flow when pressure exceeds a set threshold, preventing damage to engine seals and bearings. Using the Genuine part number 11111318185 ensures compatibility and maintains the integrity of your vehicle’s engine oil system. Proper oil pressure management is vital for engine durability and performance, especially in high-performance models like the BMW M3 and Z3.

Function and Problem Resolution

This valve is used to control and maintain the correct oil pressure within the engine. It helps address several common issues, including:

  • Preventing excessive oil pressure that can cause seal leaks
  • Reducing risk of engine bearing damage due to high pressure
  • Ensuring consistent oil flow for proper lubrication
  • Minimizing engine wear caused by oil pressure fluctuations
  • Protecting the cylinder block components from oil pressure-related failures

Installation Notes and Tips

When installing the Genuine Engine Oil Pressure Relief Valve (11111318185) on BMW M3 or Z3 models, ensure the engine is cool and clean the surrounding area to prevent contamination. Use proper torque specifications as outlined in the vehicle service manual. It is recommended to inspect the oil filter and oil condition during replacement to maintain overall system health. Professional installation is advised for accurate fitment and function.

Quality Assurance and Warranty

This Genuine engine oil pressure relief valve meets OEM standards for fit, form, and function. Manufactured to strict quality controls, it supports reliable engine operation. While specific warranty details may vary, Genuine parts typically come with manufacturer-backed coverage to protect against defects in material and workmanship.

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2006BMWM3N/A1 Bar
2005BMWM3N/A1 Bar
2004BMWM3N/A1 Bar
2003BMWM3N/A1 Bar
2002BMWM3N/A1 Bar
2002BMWZ3N/A1 Bar
2001BMWM3N/A1 Bar
2001BMWZ3N/A1 Bar

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.