HomeSuspension > Suspension, Springs and Related ComponentsURO 31331100636 Coil Spring Insulator - Front Lower or Front Upper
Part #: 31331100636

URO 31331100636 Coil Spring Insulator - Front Lower or Front Upper

Front Lower and Front Upper
21 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: BMW, 320i, 528i, and 530i
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Reliable Coil Spring Insulator for BMW 320i, 528i, and 530i

The URO Coil Spring Insulator 31331100636 is designed to provide effective suspension noise reduction and cushioning for select BMW models. This component helps maintain suspension integrity and ride comfort by isolating coil springs from the vehicle chassis.

  • Compatible with BMW 320i, 528i, and 530i models
  • Durable material engineered for long-lasting performance
  • Reduces suspension noise and vibration
  • Part number 31331100636 ensures precise fitment
  • Essential for maintaining proper suspension function

Product Details and Application

The URO Coil Spring Insulator 31331100636 is a suspension component specifically designed to fit BMW 320i, 528i, and 530i vehicles. This insulator sits between the coil spring and the suspension mount, providing a buffer that minimizes metal-to-metal contact. By doing so, it reduces noise, vibration, and harshness (NVH) transmitted through the suspension system. The part number 31331100636 corresponds to a direct replacement component that meets OEM specifications, ensuring compatibility and reliable performance.

Common Suspension Issues Addressed

  • Eliminates squeaking or clunking noises from coil springs
  • Prevents premature wear of suspension mounts
  • Improves ride comfort by dampening vibrations
  • Maintains proper spring alignment and positioning
  • Reduces impact stress on suspension components

Installation Notes and Tips

When installing the URO Coil Spring Insulator 31331100636, ensure the vehicle is securely lifted and the suspension is unloaded. Carefully remove the old insulator and clean the mounting surfaces before placing the new insulator. Proper alignment is critical to avoid uneven wear or noise. It is recommended to inspect related suspension components during installation for any signs of damage or wear.

Quality Assurance and Warranty

URO parts are manufactured to meet or exceed OEM standards, providing reliable fit and function for BMW suspension systems. While specific warranty details for part number 31331100636 are not provided, URO products typically come with a limited warranty against defects in materials and workmanship. For detailed warranty information, consult the product documentation or manufacturer resources.

This part fits 21 vehicles. Search below:

YearMakeModelPositionNotes
1983BMW320iFront Upper
1983BMW320iFront Lower
1982BMW320iFront Upper
1982BMW320iFront Lower
1981BMW320iFront Upper
1981BMW320iFront Lower
1981BMW528iFront Lower
1980BMW320iFront Upper
1980BMW320iFront Lower
1980BMW528iFront Lower
1979BMW320iFront Upper
1979BMW320iFront Lower
1979BMW528iFront Lower
1978BMW320iFront Upper
1978BMW320iFront Lower
1978BMW530iFront Lower
1977BMW320iFront Upper
1977BMW320iFront Lower
1977BMW530iFront Lower
1976BMW530iFront Lower
1975BMW530iFront Lower

* 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:

31 33 1 100 63631331100636URO-012683

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