Front Upper Control Arm Ball Joint 4pc Kit for Ford Explorer - Durable

Our review of this 4pc control arm and ball joint kit finds it best suited for owners of 2006-2010 Ford Explorer and Mercury Mountaineer models who need a complete front suspension refresh without chasing individual parts. The kit combines two front lower ball joints and matched left and right front upper control arms with ball joints, giving a single-sourced replacement that simplifies installation and alignment. The single biggest reason to buy is the matched fit to OE replacement numbers so the components drop in with precision tolerances and reduce the time spent on steering alignment.

Key Features

• Complete kit: Includes 2x front lower ball joints plus passenger and driver side front upper control arms with ball joints so you get a coordinated set ready for a front-end overhaul.
• OE replacement fit: Built to match OE part references such as 6L2Z3084AA and 6L2Z3085AA so the parts are intended to seat and align like the originals.
• Durability testing: The components undergo impact, wear, and fatigue testing to improve confidence in long-term performance under driving stresses.
• Precision tolerances: Manufactured to tight tolerances for easier installation and a correct steering alignment without repeated adjustments.
• Wide vehicle coverage: Designed for the 2006-2010 Ford Explorer and Mercury Mountaineer, offering a convenient single kit for these model years.

Who It's For

This kit is for DIY mechanics and independent shops servicing 2006-2010 Ford Explorer and Mercury Mountaineer vehicles that want a full front upper/lower ball joint replacement in one purchase. The matched parts reduce parts-compatibility guesswork and save time compared with sourcing each item separately.

It is less suitable for owners of other model years or those who only need a single replacement ball joint; those buyers should verify OE numbers before ordering or seek a single-part option instead.

Pros & Cons

Pros

• Complete set simplifies front suspension work by supplying both upper control arms with ball joints and two lower ball joints in one package.
• Good fit and perceived quality reported by customers, indicating reliable installation and performance.
• Parts are tested for impact, wear, and fatigue which supports durability under normal driving conditions.

Cons

• Kit is specific to 2006-2010 Explorer and Mountaineer; not a universal fit so buyers must confirm vehicle compatibility.

Specifications

Brand	FXiaoy
Package contents	2x Front Lower Ball Joint (K80771), 1x Front Upper Control Arm & Ball Joint Passenger (K80722), 1x Front Upper Control Arm & Ball Joint Driver (K80723)
OE replacement references	6L2Z3084AA, 6L2Z3085AA, 6L5Z3050AA, 7L2Z3050A, 7L5Z3050A, F87Z3050BA
Tested for	Impact, wear, and fatigue
Vehicle fitment	Ford Explorer and Mercury Mountaineer 2006-2010
Intended use	Front suspension control arms and ball joints replacement

Our Verdict

This 4pc control arm and ball joint kit is a practical, cost-effective choice for anyone restoring the front suspension of a 2006-2010 Ford Explorer or Mercury Mountaineer. The matched components and OE reference compatibility make installation and alignment straightforward, and the durability testing gives reasonable assurance of value for money for typical driving conditions.

Frequently Asked Questions

Will this kit fit a 2008 Ford Explorer?
Yes. The kit is specified for Ford Explorer and Mercury Mountaineer model years 2006 through 2010, including 2008.

Are these direct OE replacements?
The parts are offered as OE replacements and list multiple OE reference numbers to match original equipment fitment.

Does the kit include all hardware required for installation?
The package lists the control arms and ball joints; buyers should confirm if additional fasteners or alignment parts are needed for their specific vehicle.