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Westar CK-7857 Air Spring to Coil Spring Conversion Kit - Rear
| Brand | Westar CK-7857 |
|---|---|
| Position | Rear |
| Bullet 1 | All product are new, we do not sell re-manufactured units |
| Bullet 2 | Designed to be a more reliable alternative to the oem air suspens |
| Bullet 3 | Designed to be a significant cost savings over the oem style air |
| Fits | BMW · 7 vehicles |
Air spring conversion kit. Converts air suspension to a coil spring setup for a simpler replacement.
New components only. Westar supplies brand-new parts, not remanufactured units.
Reliable alternative. Built as a more dependable option than OEM air suspension.
Cross-references Cardone Reman 4J2004K and Suncore 250BW-30-R for the same application. See all 2.
Westar CK-7857 Air Spring Conversion Kit
Westar CK-7857 is an air spring to coil spring conversion kit for the rear suspension on select BMW X5 models. It is built for drivers replacing aging air suspension components with a coil spring setup that offers a simpler, lower-cost service path.
Fits 2000-2006 BMW X5, rear with coil springs plus any necessary adapters.
Key Features
- New product only; Westar does not sell remanufactured units
- Converts the rear air suspension to a coil spring arrangement
- Engineered as a more reliable alternative to OEM air suspension
- Provides a significant cost savings versus the OEM-style air suspension
- Built using quality components manufactured to strict industry standards
Detailed Description
Westar CK-7857 is designed for 2000-2006 BMW X5 rear suspension service where the original air spring system is being replaced with coil springs. This conversion kit is aimed at reducing the complexity associated with air suspension maintenance while keeping the vehicle on a conventional spring setup. If you are searching for a BMW X5 rear coil spring conversion kit or a Westar CK-7857 replacement for rear air suspension service, this part matches that application.
Westar states that its air suspension products are manufactured with top-quality components and produced to ISO, QS, and TS standards. This part cross-references Cardone Reman 4J2004K and Suncore 250BW-30-R for the same application.
What It Helps Address
- Rear air spring failure on a BMW X5
- Costly OEM air suspension repairs
- Repeated maintenance tied to aging air suspension components
- Need for a conventional coil spring rear suspension setup
- Replacement of worn rear air suspension parts on 2000-2006 BMW X5 models
Installation Notes and Tips
Verify rear suspension configuration before ordering. This kit is listed for 2000-2006 BMW X5 rear applications and notes coil springs plus any necessary adapters. Confirm the vehicle’s existing air suspension layout and compare the part number CK-7857 with the original equipment configuration before installation.
Quality Assurance
Westar identifies this as a new part, not a remanufactured unit. The brand also notes manufacturing to ISO, QS, and TS standards, supporting consistent production quality for suspension service.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2006 | BMW | X5 | Rear | Coil Springs plus any necessary adapters |
| 2005 | BMW | X5 | Rear | Coil Springs plus any necessary adapters |
| 2004 | BMW | X5 | Rear | Coil Springs plus any necessary adapters |
| 2003 | BMW | X5 | Rear | Coil Springs plus any necessary adapters |
| 2002 | BMW | X5 | Rear | Coil Springs plus any necessary adapters |
| 2001 | BMW | X5 | Rear | Coil Springs plus any necessary adapters |
| 2000 | BMW | X5 | Rear | Coil Springs plus any necessary adapters |
| No rows match your filter. | ||||