TRQ Front Upper Control Arm Driver Side Left LH - Direct Fit

In this review of the TRQ Front Upper Control Arm Driver Side Left LH the bottom line is practical: this is a direct fit, vehicle-specific replacement for older GM trucks and cars that need a sturdy upper control arm with integrated ball joint. It is aimed at DIY mechanics and professional installers restoring front suspension geometry on rear wheel drive Chevy, GMC, Pontiac and Oldsmobile models from the late 1970s through the early 2000s. The most compelling reason to buy is the straightforward OE replacement fitment and the broad OE reference coverage that reduces installation guesswork.

Key Features

• Direct Fit: Designed to match factory mounting points so installation is typically straightforward for those who follow vehicle-specific fitment guidance.
• OE Replacement Assembly: Includes the control arm and ball joint as an assembled unit to save time and ensure compatible mating between parts.
• Wide Compatibility: Covers a long list of older Chevy, GMC, Pontiac and Oldsmobile models so it is useful for restorations and repairs on multiple RWD models.
• Reference Numbers: Cross-references several OE and aftermarket numbers to help confirm correct selection for specific VINs and chassis.
• Value Proposition: Customers report the part matches original fit and finish, offering a cost-effective alternative to OEM pricing.

Who It's For

This control arm is for owners of rear wheel drive Chevy S10, Blazer, S-15 Sonoma, Jimmy, El Camino, Monte Carlo, Cutlass Supreme and Buick Regal models from about 1978 through 2005 who need a front driver side upper control arm replacement that is a direct-fit unit. It is a practical choice for DIY mechanics who have basic suspension tools and knowledge and for independent shops doing restoration or maintenance work.

It is less appropriate for users who require a modern performance upgrade, tubular aftermarket geometry, or parts for front wheel drive vehicles. Also, buyers who want to replace only a worn ball joint rather than the entire assembly should check whether this assembled option meets their repair preference.

Pros & Cons

Pros

• Direct fit design saves time and simplifies installation compared with custom or fabricator parts.
• Included ball joint and assembly format reduces component mismatch risk during replacement.
• Cross-referenced OE and aftermarket numbers make verifying fitment easier for many older GM models.

Cons

• Some customers report occasional ball joint issues, so inspecting the joint on receipt is advised.

Specifications

Brand	TRQ
Position	Front Upper Control Arm - Driver Side (Left LH)
Assembly	Control Arm with Ball Joint (OE replacement)
OE Reference Numbers	12376265, 12543947, 19133653
Aftermarket References	1015968, 45D1100, 520137, CK620250, MS50102
Fitment Range	Select Chevy, GMC, Pontiac, Oldsmobile models 1978-2005 (RWD)

Our Verdict

The TRQ front upper control arm driver side left LH is a sensible, cost-conscious replacement for older GM rear wheel drive models that need a direct-fit suspension arm and ball joint. It delivers basic reliability and straightforward fitment for restorations and routine repairs, making it a good value for DIYers and independent shops, though buyers should inspect the included ball joint on arrival and confirm vehicle-specific fitment before installation.

Frequently Asked Questions

Will this part fit my Chevy S10?
Check the listing fitment details for year and drivetrain; this unit covers many 1982-2003 Chevy S10 RWD front driver side upper applications.

Is the ball joint replaceable separately?
This product is sold as a control arm with ball joint assembly; if you prefer to change only the ball joint, verify compatibility or source a separate ball joint.

How do I confirm the correct part?
Compare OE reference numbers and vehicle year/model details against the listing fitment to ensure a match before ordering.