TRQ Front Lower Control Arm Left Hand LH Driver Side Compatible

In this review of the TRQ front lower control arm (left hand, driver side) the bottom line is simple: this is a direct-fit replacement intended for owners of older BMW 3 Series and Z3 models who need a dependable lower control arm with ball joint included. The reviewer found it to be a precise match for original equipment on multiple compatible years and models, and particularly useful for DIY mechanics looking to restore front suspension geometry quickly. Installers will appreciate the pre-assembled design that aims to reduce time in the garage and avoid aftermarket modifications.

Key Features

• Direct-fit design: Pre-assembled components ensure a precise replacement for the original lower control arm and reduce the chance of fitment issues during installation.
• Wide compatibility: Lists reference numbers and fits numerous BMW chassis and model years, helping owners confirm fit with their specific vehicle.
• Ball joint included: The control arm comes with the ball joint mounted to match original mounting points for straightforward reassembly.
• Durable construction: Built as a replacement suspension arm intended to restore proper front suspension alignment and handling on older BMW models.
• Time-saver: Greaseable and adjustable flags are indicated as No, so users get a finished part that removes the need for extra assembly steps.

Who It's For

The TRQ front lower control arm is best for owners of 1992-99 BMW 3 Series and Z3 models who need a driver side lower control arm that matches factory geometry, including 318i, 318ti, 323i, 325i, 325is, 328i, 328iS, and M3 model years listed. It suits DIY mechanics and independent shops that want a ready-to-install replacement and expect a like-for-like fit based on the reference numbers provided.

It may not be the right choice for vehicles outside the listed years or for restorations requiring original manufacturer stamped parts for concours-level projects. Also, those who need a greaseable or adjustable arm should verify the non-greaseable, non-adjustable attributes first.

Pros & Cons

Pros

• Clear direct-fit design makes installation faster and typically avoids modifications to the suspension.
• Matches original parts closely, with several customers reporting good fit and long-term functionality.
• Includes ball joint mounted to the arm so the assembly is ready for reinstallation.

Cons

• Some users reported ball joint damage in transit or under load, so careful inspection on arrival is recommended.

Specifications

Part Type	Front Lower Control Arm with Ball Joint
Side	Left Hand / Driver Side
Greaseable	No
Adjustable	No
Compatible Models	BMW Z3, 3 Series models 1992-99 as listed
Reference Numbers	RK80531; 31121094275; 31121136529; and others

Our Verdict

The TRQ left front lower control arm is a pragmatic, value-oriented replacement for owners of compatible BMW Z3 and 3 Series models who need a ready-to-install control arm with ball joint. It restores front suspension alignment reliably for most street and daily-use vehicles, and represents good value when fitment is confirmed, though buyers should inspect the ball joint on arrival.

Frequently Asked Questions

Will this arm fit my BMW?
Check the listed compatible model years (1992-99 for various 3 Series and Z3 models) and reference numbers against your vehicle before purchasing.

Does the control arm include the ball joint?
Yes, the arm is supplied with the ball joint mounted to the arm so it arrives as a single assembly.

Is this part adjustable or greaseable?
No, this control arm is not adjustable and is not greaseable; it is supplied as a pre-assembled direct-fit replacement.