# SPL Parts 2021+ BMW G8X(Except M2) Caster Bushings (Adjustable)

Front Caster Rod Bushings (CRB) replace the stock flexible rubber bushings with low friction, articulating Spherical Bearings eliminating bushing deflection and reducing friction. This maintains optimum suspension geometry under load to improve braking and handling feedback. Massive 1" sized FK Racing Bearings with self lubricating Teflon liners are used to ensure maximum performance and durability. Innovative CNC machined offset bearing spacers provide +/- 2 degrees of caster adjustment. OEM arms not included. Sold as a pair. Made in the USA. Caster Rod Bushings Features: 6061-T6 Aluminum bearing housing with outer knurl 6061-T6 Aluminum offset spacers provide +/-2 degrees of caster adjustment FK 1" spherical bearings Applications: 2022+ BMW G8X (M3 and M4) Installation Instructions: SPL Front Caster Rod Bushings

-   Proudly made, engineered, and assembled in the USA.

This Part Fits:

Year

Make

Model

Submodel

2021-2023,2025

BMW

M3

Base

2021-2023,2025

BMW

M3

Competition

2022-2023,2025

BMW

M3

Competition xDrive

2021-2026

BMW

M4

Base

2021-2026

BMW

M4

Competition

2022-2026

BMW

M4

Competition xDrive

2025

BMW

M4

CS

2023

BMW

M4

CSL

## Details

- **Price:** 608.18 CAD
- **Vendor:** SPL Parts
- **Type:** Suspension Arm Bushings

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 608.18 CAD | In stock |

## Images

- Photo - Primary
- Photo - out of package
- Photo - out of package
- Logo Image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/spl-parts-2021-bmw-g8xexcept-m2-caster-bushings-adjustable)
> Updated: 2026-07-13