Does this control arm include bushings and ball joint?

Check the product specifications above. Some control arms (front) come complete with bushings and ball joint pre-installed. Others require transferring these components from your old arm.

Is alignment needed after control arm replacement?

Yes, wheel alignment is required after replacing control arms as they directly affect camber, caster, and toe angles. Compatible vehicles include 2010-2014 Mercedes-Benz CL550, CL600, CL63 AMG and more.

What vehicles does this Suspension Control Arm and Ball Joint Assembly fit?

This Detroit Axle Suspension Control Arm and Ball Joint Assembly (front) (Part #K621127_K621128) fits specific vehicle applications. Compatible vehicles include 2010-2014 Mercedes-Benz CL550, CL600, CL63 AMG and more. Use the compatibility checker above to verify fitment for your exact vehicle including engine and trim options.

Is this part covered by warranty?

Yes, this Detroit Axle Suspension Control Arm and Ball Joint Assembly includes a 24-month limited warranty covering defects in materials and workmanship. AutoBuffy also offers 30-day hassle-free returns if the part doesn't fit your vehicle.

How fast is shipping?

AutoBuffy offers FREE standard shipping on all orders. Most orders ship within 1-2 business days and arrive within 3-5 business days. Expedited shipping is available at checkout.

Check if this fits your car first

We can’t guarantee fitment or accept fitment returns without a vehicle selected.

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$138.95

Detroit Axle - Front Upper Control Arms for CL550 CL600 S550 S600 S400 S450 S350

Name: Detroit Axle - Front Upper Control Arms for CL550 CL600 S550 S600 S400 S450 S350
Brand: Detroit Axle
SKU: K621127_K621128
Price: 138.95 USD
Availability: InStock
Rating: 4.9 (12847 reviews)

Part # K621127_K621128

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Vehicle Compatibility

No compatibility data available for this part.

What's Included

2 pieces

Front Upper Control Arm w/ Ball Joint

Specifications

Brand: Detroit Axle

Part Number: K621127_K621128

Part Type: Suspension Control Arm and Ball Joint Assembly

Condition: New

Dimensions: 18.0" L x 12.0" W x 8.0" H

Position: Front Upper

Weight: 20.0 lbs

Warranty: 24 Months

Frequently Asked Questions

We're always here to help. If you can't find your answer, ask Rydon - our AI assistant will help you out.

What's included in the Detroit Axle K621127_K621128 Suspension Control Arm and Ball Joint Assembly?

This suspension control arm and ball joint assembly includes: (2) Front Upper Control Arm w/ Ball Joint. Everything needed for a complete front upper suspension control arm and ball joint assembly replacement is included in this kit.

Product Specifications

Brand

Detroit Axle

Part Type

Suspension Control Arm and Ball Joi...

Position

Front Upper

Condition

New

Part Number

K621127_K621128

Dimensions

18.0" L x 12.0" W x 8.0" H

Weight

20.0 lbs

Dimensions18.0" L x 12.0" W x 8.0" H

PositionFront Upper

Weight20.0 lbs

Detroit Axle - Front Upper Control Arms for CL550 CL600 S550 S600 S400 S450 S350

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Part # K621127_K621128

Detroit Axle - Front Upper Control Arms for CL550 CL600 S550 S600 S400 S450 S350

Brand Detroit AxleCondition NewSuspension Control Arm and Ball Joint AssemblyPosition Front24-mo warranty

$13895

$173.95SAVE 20%

Dealer charges $252.23SAVE 45%— You save $113.28

In Stock10 or more available

QTY

FREE
Shipping

30-Day
Returns

24-Mo
Warranty

Expert
Support

OE REPLACEMENT

Detroit Axle - Front Upper Control Arms for CL550 CL600 S550 S600 S400 S450 S350

Part #:K621127_K621128

Suspension Control Arm and Ball Joint Assembly

$138^.95In Stock

$173.95Save 20%

Pay in 4 interest-free payments of$34.74withPayPal

Quantity:

In Stock10 or more available

FREE delivery between Fri, Aug 14 to Fri, Aug 14

Ships To:

Key Features

OEM-Equivalent QualityMeets/exceeds factory specs

American BusinessMaryland since 1986

24-Month WarrantyLimited coverage on every part

Free Same Day ShippingWe ship all orders the same business day before cutoff

Product HighlightsBeta

Reading the catalog · checking interchanges · researching…

Detroit Axle - Front Upper Control Arms for CL550 CL600 S550 S600 S400 S450 S350

Part # K621127_K621128

Main Image

Click to expand

1 / 9

$13895

$173.95SAVE 20%

Dealer charges $252.23SAVE 45%— You save $113.28

In Stock10 or more available

QTY

FREE
Shipping

30-Day
Returns

24-Mo
Warranty

Expert
Support

OE REPLACEMENT

Detroit Axle - Front Upper Control Arms for CL550 CL600 S550 S600 S400 S450 S350

Part #:K621127_K621128

Suspension Control Arm and Ball Joint Assembly

$138^.95In Stock

$173.95Save 20%

Pay in 4 interest-free payments of$34.74withPayPal

Quantity:

In Stock10 or more available

FREE delivery between Fri, Aug 14 to Fri, Aug 14

Ships To:

Key Features

OEM-Equivalent QualityMeets/exceeds factory specs

American BusinessMaryland since 1986

24-Month WarrantyLimited coverage on every part

Free Same Day ShippingWe ship all orders the same business day before cutoff

WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which are known to the State of California to cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see www.P65Warnings.ca.gov/motor-vehicle-parts

Check if this fits your car first

Detroit Axle - Front Upper Control Arms for CL550 CL600 S550 S600 S400 S450 S350

Detroit Axle - Front Upper Control Arms for CL550 CL600 S550 S600 S400 S450 S350

Vehicle Compatibility

What's Included

Specifications

Frequently Asked Questions

Product Specifications

Interchanges

Detroit Axle - Front Upper Control Arms for CL550 CL600 S550 S600 S400 S450 S350

Detroit Axle - Front Upper Control Arms for CL550 CL600 S550 S600 S400 S450 S350

Key Features

Detroit Axle - Front Upper Control Arms for CL550 CL600 S550 S600 S400 S450 S350

Detroit Axle - Front Upper Control Arms for CL550 CL600 S550 S600 S400 S450 S350

Key Features

About This Suspension Control Arm and Ball Joint Assembly

Key Features

Signs This Part Needs Replacement

Detroit Axle

Installation Guide

Tools Needed

Frequently Asked Questions