Description
2 Pack – Replacement O-Ring for BMW DISA Valve M54 Engine (3 Series, 5 Series)
If your DISA valve O-Ring is defective or deteriorating, it results in air seepage into the intake, leading to rough idling or misfiring in your vehicle.
Compatible with DISA valves for these specified models:
- E39-525i, 530i
- E46-320i, 325i, 325Ci, 325xi, 330i, 330Ci, 330xi
- E53-X5 3.0i
- E60-525i, 530i
- E65-730i
- E66-730Li
- E83-X3, 2.5i, 3.0i
- E85-Z4 2.5i, 3.0i
- Z3-Z3 2.5i, 3.0i
Product Overview:
This 2-pack of replacement O-rings is designed for the BMW DISA valve on M54 engines. A worn or defective O-ring can allow unmetered air into the intake, causing rough idling, misfires, and reduced engine performance. These O-rings restore proper sealing and ensure your DISA valve functions correctly.
Features & Benefits:
- Direct-fit replacement for BMW DISA valve O-rings
- Durable material designed to withstand engine heat and exposure to oil and air
- Precision manufacturing ensures a proper seal for consistent intake performance
- Two O-rings included for replacement on both halves of the valve
- Supports preventive maintenance and improves engine reliability
Installation Notes:
Ensure the DISA valve surfaces are clean and free of debris before installing the O-rings. Proper installation without twisting or pinching will prevent air leaks and maintain optimal engine operation.
Key Advantages:
- Prevents intake air leaks and improves idle quality
- Helps avoid misfires and engine performance issues
- Durable construction for long service life
- Supports routine maintenance and extends DISA valve lifespan
All O-rings are brand new, direct-fit aftermarket replacements. Satisfaction guaranteed.
