Lemforder 2278401 Suspension Control Arm

Product Overview

The Lemforder 2278401 Suspension Control Arm is a high‑performance component designed to enhance the handling and stability of front‑wheel vehicles. Crafted from high‑strength alloy steel, it offers superior durability while maintaining a lightweight profile, making it ideal for both everyday driving and spirited performance.

Key Features

• Precision Engineering: Each arm is machined to exact tolerances, ensuring consistent geometry and optimal suspension dynamics.
• Corrosion Resistance: The component is treated with a protective coating that guards against rust and environmental wear.
• Compatibility: Designed to fit a wide range of front‑wheel vehicles, including classic models such as the Audi 80 B4 and modern equivalents.
• Improved Handling: By maintaining proper wheel alignment, the control arm reduces tire wear and enhances cornering performance.
• Easy Installation: Features standard mounting points and clear documentation, allowing for straightforward replacement of worn or damaged arms.

Technical Specifications

Installation Guide

Replacing a worn suspension control arm with the Lemforder 2278401 is a straightforward process that can be completed in under an hour with basic tools.

1. Safety First: Raise the vehicle using a jack and secure it with jack stands. Remove the front wheel.
2. Remove Old Arm: Unbolt the existing control arm from the steering knuckle and the subframe. Carefully detach any associated bushings.
3. Prepare New Arm: Inspect the mounting surfaces for damage. Apply a thin layer of anti‑seize compound to bolt threads if recommended.
4. Mount New Arm: Align the new control arm with the steering knuckle and subframe. Bolt in place, tightening to the manufacturer’s torque specifications.
5. Reinstall Wheel: Place the wheel back on, lower the vehicle, and torque the wheel nuts to spec.
6. Alignment Check: Perform a wheel alignment test to ensure optimal geometry.

Performance Benefits

Upgrading to the Lemforder 2278401 Suspension Control Arm delivers noticeable improvements in vehicle dynamics:

• Enhanced Cornering: The arm’s precise geometry reduces camber changes during steering, allowing tires to maintain better contact with the road.
• Reduced Tire Wear: Consistent alignment angles lead to even tire wear, extending the life of your tires.
• Improved Ride Comfort: The lightweight construction minimizes unsprung mass, contributing to smoother handling.
• Reliability: The robust alloy steel construction resists fatigue, ensuring long‑term performance even under aggressive driving.

Maintenance Tips

To keep the control arm in peak condition, follow these simple maintenance steps:

• Inspect the arm and mounting points for cracks or corrosion every 10,000 km.
• Check bolt torque regularly; re‑tighten if necessary.
• Apply a fresh coat of anti‑seize compound to bolts during each replacement.
• Keep the surrounding area clean to prevent debris from affecting suspension geometry.

Frequently Asked Questions

Is the Lemforder 2278401 compatible with all Audi models?

No, it is specifically designed for front‑wheel vehicles such as the Audi 80 B4 series and similar models. Always verify compatibility with your vehicle’s make, model, and year.

Can I use the same control arm on both sides of the vehicle?

Yes, the component is symmetrical and can be installed on either the left or right side. However, ensure that you use the correct side designation during installation.

What is the expected lifespan of this control arm?

With proper maintenance and typical driving conditions, the arm can last well over 200,000 km.

Conclusion

The Lemforder 2278401 Suspension Control Arm represents a blend of engineering precision, durable materials, and performance‑oriented design. Whether you’re restoring a classic Audi or upgrading a modern front‑wheel vehicle, this component delivers reliable handling, reduced tire wear, and lasting confidence on the road.