Lemforder 39092 01 - Suspension Strut Mount (Front)

Product Overview

The Lemforder 39092 01 is a premium front suspension strut mount engineered for BMW M-performance vehicles. This OEM-equivalent component fits the high-performance M3 sedan and M4 coupe across multiple generations, including the track-focused M4 GTS and M4 CS variants. The strut mount connects the shock absorber assembly to the vehicle's body, providing structural support and vibration isolation for the suspension system. Lemforder is a trusted Tier-1 supplier to BMW and other European manufacturers, known for precision engineering and durability that meets factory specifications.

This strut mount is sold individually. Order quantity 2 for a complete front axle service.

Symptoms of a Failing Suspension Strut Mount

• Clunking or rattling noise from the front suspension, especially over bumps or during cornering
• Excessive vibration transmitted to the steering wheel or cabin
• Uneven tire wear or reduced handling precision
• Visible cracks or deterioration in the rubber or plastic components
• Sagging or tilted appearance of the front end

Cross Reference Numbers

This Lemforder 39092 01 is equivalent to or replaces the following part numbers: 31307853702, 7853702, 3909201, 803154, 84272A.

Vehicle Compatibility

This part fits the popular models below. For Fitment Confidence, please use the vehicle selector tool above to verify exact compatibility for your vehicle.

• BMW M3 Sedan 3.0 L6 Gas (F80): 2015–2018
• BMW M4 Coupe 3.0 L6 Gas (F82): 2015–2020
• BMW M4 GTS Coupe 3.0 L6 Gas (F82): 2016
• BMW M4 CS Coupe 3.0 L6 Gas (F82): 2019–2020

This may also fit other applications. Please use the vehicle selector tool to verify fitment.

Often Replaced Together

For a complete front suspension refresh, many owners replace the following at the same time:

• Front suspension struts or shock absorbers
• Front control arms and ball joints
• Sway bar links and bushings
• Wheel bearings and hub assemblies

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Frequently Asked Questions

How do I know if my BMW M3 or M4 strut mount needs replacement?

Common warning signs include a clunking sound from the front suspension during acceleration or over bumps, steering wheel vibration, or a noticeable change in handling feel. If the rubber or plastic components show visible cracks or the mount appears compressed or tilted, replacement is warranted. A professional inspection can confirm whether the mount or other suspension components are at fault.

Should I replace both front strut mounts at the same time?

Yes. Strut mounts are always replaced in pairs to maintain balanced suspension geometry and handling. Replacing only one side can lead to uneven weight distribution, poor steering response, and accelerated wear on the remaining original mount. Order quantity 2 for a complete front service.

What tools and how long does installation take?

Installation requires a floor jack, jack stands, a socket set, a torque wrench, and a spring compressor tool for safe strut removal. Depending on your mechanical skill and whether you are replacing just the mount or the entire strut assembly, allow 1 to 3 hours per side. If you are not comfortable working with suspension components under compression, professional installation is recommended.

How does the Lemforder mount compare to OEM BMW parts?

Lemforder is BMW's original equipment supplier for many suspension components, including strut mounts. This part meets or exceeds OEM specifications and is often indistinguishable from factory parts. Lemforder mounts are trusted by BMW dealers and independent technicians worldwide for reliability and longevity comparable to genuine BMW components, often at a lower price.

Will a worn strut mount affect my M3 or M4's handling and alignment?

Yes. A deteriorated strut mount allows excessive movement between the shock absorber and the body, which destabilizes the suspension geometry and can throw off wheel alignment angles. This results in uneven tire wear, pulling to one side, and reduced cornering precision. After strut mount replacement, a professional wheel alignment check is recommended to restore optimal handling and tire life.

What is the expected lifespan of a strut mount?

Strut mounts typically last 60,000 to 100,000 miles, depending on driving conditions, road quality, and suspension load. Aggressive driving, rough roads, or heavy vehicle modifications may accelerate wear. Regular suspension inspections during brake service or tire rotations can catch failing mounts early and prevent secondary damage to shocks and other components.

Order Lemforder 39092 01 today. In-stock orders ship same or next business day from our U.S. warehouse, and our fitment team is one call away if you need help confirming the right part for your BMW M3 or M4.

Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.