Suplex 06421 Coil Spring - Rear

Rear Coil Spring for BMW X5

The Suplex 06421 rear coil spring is built for the 2009-2013 BMW X5 with Factory Standard Suspension. It is a rear-position suspension spring with a Mini Block design, made to match the vehicle’s original spring geometry and load requirements.

• Brand: Suplex SUPLEX
• Part Number: 06421
• Rear coil spring for factory standard suspension applications
• Mini Block spring design
• Length: 341
• Outer diameter: 138
• Thickness: 9.53
• Thickness 1: 14.9
• Weight: 3.15

Product Details

Suplex 06421 is a rear coil spring for BMW X5 models equipped with Factory Standard Suspension. The spring’s measured dimensions, including 341 length, 138 outer diameter, and dual thickness values of 9.53 and 14.9, support accurate suspension service on the rear axle. For buyers searching for a rear coil spring for 2009-2013 BMW X5 Factory Standard Suspension, this part number provides a direct match to the listed application. The SUPLEX product line identifies this spring as part of Suplex’s suspension component range for vehicle-specific replacement needs.

Common Issues This Part Can Address

• Sagging rear ride height
• Broken or fatigued rear coil spring
• Uneven rear suspension stance
• Noise from a damaged spring
• Restoration of factory-standard rear spring support

Installation Notes

Verify that the vehicle is a 2009-2013 BMW X5 with Factory Standard Suspension before ordering. This rear spring is position-specific and should be matched to the rear suspension only. Confirm spring dimensions and suspension configuration during service, and inspect related rear suspension components for wear while the spring is removed. This part cross-references Monroe Shocks & Struts (e.g., 172286) for the same application.

Quality Assurance

Suplex suspension components are cataloged for vehicle-specific replacement use, and this spring is identified by part number 06421 for accurate application matching. Compatible with 2009-2013 BMW X5 rear suspension service when the vehicle uses Factory Standard Suspension.