Description
Product Overview
The Bison Performance Suspension Control Arm Kit (MPN: 4783830-Kit) is designed for the maintenance and repair of the rear upper suspension components. This kit provides an OE-level, all-in-one set of matched components, ensuring precision fitment and reliability. Common symptoms indicating the need for new control arms include suspension noise, misalignment, and uneven tire wear. The components in this kit address potential issues such as handling instability and abnormal tire wear due to worn or damaged suspension arms.
Kit Contents
- 1 x Bison Performance – (BPSS20286) Rear Passenger Right Upper Forward Lateral Arm
- 1 x Bison Performance – (BPSS20287) Rear Driver Left Upper Forward Lateral Arm
- 1 x Bison Performance – (BPSS20288) Rear Passenger Right Upper Rearward Lateral Arm
- 1 x Bison Performance – (BPSS20289) Rear Driver Left Upper Rearward Lateral Arm
Cross Reference Numbers
This Bison Performance 4783830-Kit is equivalent to or replaces the following part numbers: BPSS20287, BPSS20286, BPSS20289, BPSS20288, 2213500206, A2213500206, 2213501006, A2213501006, 2233500132, 2213500406, 2213500606, A2213500606, 33826 01, 3382601, 49874, CMS101091, RK641708, 016 035 0044, 0160350044, 521-485, 521485, V30-8304, V308304, JTC1349, 32129, TC2476, 32130, CMS101092, 521-486, 521486, JTC1350, 016 035 0045, 0160350045, V30-8305, V308305, X31LA2535, 33827 01, 3382701, 49875, RK641707, TC7733, 016 035 0042, 0160350042, 32131, 521-489, 521489, JTC1353, V30-8306, V308306, 33828 01, 3382801, TC2478, 49876, CMS101093, RK641709, RK641710, 016 035 0043, 0160350043, 49877, JTC1352, V30-8307, V308307, CMS101094, TC2479, 33829 01, 3382901, 32132, 521-490, 521490.
Vehicle Compatibility
- Mercedes-Benz CL550 5.5 V8 (2007–2008)
- Mercedes-Benz S550 5.5 V8 (2007–2011)
- Mercedes-Benz CL63 AMG 6.3 V8 (2008–2010)
- Mercedes-Benz S63 AMG 6.3 V8 (2008–2010)
- Mercedes-Benz S400 3.5 V6 (2010–2013)
- Mercedes-Benz S550 4.7 V8 (2012–2013)
This kit also fits other applications. Please use the vehicle selector tool to verify compatibility before purchase.
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Frequently Asked QuestionsWhat are the signs that I need to replace my control arms?
Common signs include clunking noises from the suspension, uneven tire wear, and a noticeable decrease in handling stability.
Can I use this kit for a vehicle with a modified suspension?
This kit is designed for OE specifications. Modifications may require different components for proper fitment.
Are the bushings included in this kit?
Yes, bushings are included for both the forward and rearward lateral arms in this kit.
What materials are the control arms made from?
The control arms in this kit are constructed from forged aluminum, providing durability and strength.
Is this kit compatible with other Mercedes-Benz models?
While this kit is designed for specific models, it may fit additional vehicles. Please verify compatibility using the vehicle selector tool.
Order Bison Performance 4783830-Kit today to support a complete, well-matched repair for your vehicle.
Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.




