What makes Whiteline different from OEM suspension components?

Whiteline suspension products are engineered for performance and durability well beyond OEM standards. While factory (OEM) components often use soft rubber bushings that degrade over time and under load, Whiteline uses advanced polyurethane and bushing technology that resists oil, heat, abrasion, and weathering. This results in sharper handling, more responsive steering, better load control, and significantly improved lifespan — without the harshness of traditional solid bushings.

Do I need a wheel alignment after installing Whiteline components?

It’s recommended to perform a wheel alignment after installation to ensure optimal performance and tire wear.

Are Whiteline Fixed Offset Upper Control Arms (UCAs) necessary for lifted vehicles?

They help maintain correct alignment and steering geometry after a vehicle is lifted.

Can I install Whiteline products myself?

Some products are DIY-friendly, but professional installation is recommended for suspension components.

Do Whiteline products come with a warranty?

Yes. Please refer to our warranty policy for details.

KCA421

Front Upper Control Arm - Bushing Double Offset Camber Kit to Suit Mazda MX5 NC and RX-8 FE

Front Upper Control Arm - Bushing Double Offset Camber Kit to Suit Mazda MX5 NC and RX-8 FE

Item Price

$105.88

SKU	KCA421
Warranty	Limited Lifetime
Installation Time	3 Hours
Fitting Position	Front

Select your car to check fitment.

in stock

Ships within 24hrs

Description

Whiteline Fixed Camber kits provide additional camber angle resulting in increased grip during cornering and traction under power. The kit includes low compliance synthetic elastomer bushings which maintain preferred alignment settings as well as enhanced steering response.

*Tax is calculated at checkout based on local regions tax laws. For international orders, tax is removed, local import duties or taxes may apply but will not be charged by us.

Compatible Vehicles

Select any of the below vehicles to get detailed specifications on how this product interacts with your car. Including fitting positions, time and other vehicle specific information.

Specifications

Kit Specifications

Alignment	Alignment Adjustment Type	Alignment On Car Adjustable
Camber	Offset	No

Bushing Design Dimensions (mm)

More Information
Bush Type	QTY	OD (A)	ID (B)	Length (C)	FL (D)	FLOD (E)	C/Tube Qty	C/Tube Size	Similar Bushings
10	4	33.1	23.7	51.7	13	42.6	4	24x12.5x54	Click Here

Bush Type	10
QTY	4
OD (A)	33.1
ID (B)	23.7
Length (C)	51.7
FL (D)	13
FLOD (E)	42.6
C/Tube Qty	4
C/Tube Size	24x12.5x54
Similar Bushings	Click Here

Looking for that hard-to-find part? Start your search here Whiteline Bushing Type & Size Register

Misc. Product Information

More Information
SKU	KCA421
Components Per	4 Bushings, 4 Tubes
Kits Required	1
Kit Contents	4 Bushings, 4 Tubes
EAN	9319924382972

Installation & Fitment Guide

More Information
Installation Time	3 Hours
Installation Difficulty	Tricky installation may take longer then you think if you are not experienced.
Wheel Alignment Required	Yes
Recommend Wheel Alignment	Front Wheel Alignment

Shipping & Returns

Shipping Times

You can use the shipping calculator to find your shipping costs. The shipping calculator will also show all shipping prices.

Returns

We guarantee the fitment and quality of our products, but if you choose to return an item, we offer a generous 60 day returns policy. See our returns policy here.

Warranty

All products sold by Whiteline are covered by a national warranty. The product's warranty is subject to conditions from the date of purchase, unless otherwise stated on the item.

Warranty claims must meet certain criteria and be sent to Whiteline with a receipt to be eligible for a refund. See full warranty claim criteria here.