Lesjofors 4255439 Coil Spring - Rear

Rear Coil Spring for Mazda 3

Lesjofors 4255439 is a rear coil spring for select Mazda 3 applications with standard spring suspension. It is built to OE-quality standards and uses a corrosion-resistant finish for dependable replacement performance. This part number, 4255439, is a direct-fit option for rear suspension service on the Mazda 3.

Key Features

• Rear coil spring for standard spring applications
• Seat included: No
• Manufactured from high-strength steel
• Heat treated, shot peened, and pre-set for consistent load characteristics
• Zinc phosphate coated and epoxy powder coat painted for added corrosion resistance
• Lesjofors 4255439 is tested to meet OE-quality expectations

Fitment

• Fits 2009-2013 Mazda 3, rear, standard spring.
• Fits 2004-2006 Mazda 3, rear, standard spring.

Detailed Description

Lesjofors has a long history in spring manufacturing, and this rear coil spring reflects that experience with controlled material selection and finishing processes. The 4255439 rear spring is made for Mazda 3 models that use a standard rear spring setup, helping restore proper ride height and suspension support after spring fatigue or breakage. If you are replacing a worn rear coil spring on a Mazda 3, this part provides an OE-style service solution for the listed model years.

This part cross-references Monroe Shocks & Struts (e.g., 172286) for the same application.

What It Is Used For

• Replacing a broken rear coil spring
• Restoring rear ride height on a Mazda 3
• Addressing sagging suspension from spring wear
• Correcting uneven rear stance caused by spring fatigue
• Servicing standard rear spring suspension on listed Mazda 3 models

Installation Notes and Tips

Install 4255439 only on the confirmed rear, standard spring applications listed above. Inspect related suspension components such as struts, mounts, and spring seats during service, and replace worn parts as needed. Because coil springs store significant energy, use proper spring-compression tools and follow safe suspension procedures during installation.

Quality Assurance

Lesjofors coil springs are manufactured to OE-quality standards using high-strength steel, heat treatment, shot peening, zinc phosphate coating, epoxy powder coating, and testing processes intended to support consistent performance in service.