Lesjofors 4412155 Coil Spring - Rear

Rear Coil Spring for GM Sedans

Lesjofors 4412155 is a rear coil spring for select Buick Century, Buick Regal, Chevrolet Monte Carlo, and Chevrolet Lumina applications. It is built to OE-quality standards and is a direct replacement for vehicles with the listed rear suspension configurations.

Key Features

• Rear coil spring for select GM passenger cars
• Seat included: No
• Manufactured from high-strength steel
• Heat treated, shot peened, and pre-set for consistent spring performance
• Zinc phosphate coated and epoxy powder coat painted for corrosion resistance
• Lesjofors part number 4412155

Detailed Description

Lesjofors 4412155 is a replacement rear coil spring engineered for Buick Century, Buick Regal, Chevrolet Monte Carlo, and Chevrolet Lumina models listed below. Lesjofors has a long spring-making history and supplies replacement springs built to meet or exceed OE quality expectations. This rear spring is a practical choice when restoring ride height, replacing a fatigued spring, or correcting uneven rear suspension stance on compatible GM vehicles. This part cross-references MOOG Chassis Products CC689 for the same application.

Vehicle Fitment

• Fits 2004-2005 Buick Century, rear, coil spring compatible with air conditioned vehicles
• Fits 1997-2002 Buick Century, rear, coil spring compatible with air conditioned vehicles
• Fits 1997-2004 Buick Regal, rear, coil spring compatible with air conditioned vehicles
• Fits 2001-2005 Chevrolet Monte Carlo, rear, coil spring compatible with air conditioned vehicles
• Fits 1995-1999 Chevrolet Monte Carlo, rear, coil spring compatible with air conditioned vehicles
• Fits 2000-2001 Chevrolet Lumina, rear, coil spring compatible with air conditioned vehicles
• Fits 2000-2001 Chevrolet Lumina, rear, coil spring for vehicles without air conditioning
• Fits 1995-1999 Chevrolet Monte Carlo, rear, coil spring for vehicles without air conditioning

Common Replacement Reasons

• Sagging rear ride height
• Broken or cracked rear coil spring
• Uneven rear suspension stance
• Noise from a weakened spring
• Loss of original spring rate after long-term use

Installation Notes

Verify rear suspension configuration before ordering, especially air conditioning and non-air conditioning applications. Inspect spring seats, isolators, and related suspension components during installation. Because this spring does not include a seat, reuse or replace the seat as needed based on condition.

Quality Assurance

Lesjofors manufactures these coil springs using high-strength steel, heat treatment, shot peening, zinc phosphate coating, and epoxy powder coating, then pre-sets and tests them for consistent performance. The brand has supplied springs for OE applications and replacement use for many years.