Lesjofors 4255474 Coil Spring - Rear

Rear Coil Spring for Mazda 3

Lesjofors 4255474 is a rear coil spring for select 2014-2018 Mazda 3 models. It is built as an OE-quality replacement with a focus on correct ride height, load support, and consistent suspension response.

Key Features

• Rear coil spring for 2014-2018 Mazda 3 applications
• Seat included: No
• Manufactured from high-strength steel
• Heat treated, shot peened, and pre-set for stable performance
• Zinc phosphate coated and epoxy powder coat painted for corrosion resistance
• Lesjofors part number 4255474

Detailed Description

Lesjofors 4255474 is a rear suspension coil spring engineered for Mazda 3 fitment across the 2014, 2015, 2016, 2017, and 2018 model years. Lesjofors manufactures its springs using high-strength steel and applies heat treatment, shot peening, zinc phosphate coating, and epoxy powder coating to support durability in everyday driving conditions. The spring is also pre-set and tested to help maintain consistent performance after installation. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues This Part Can Address

• Sagging rear ride height on a Mazda 3
• Uneven rear suspension stance
• Reduced load support from a fatigued coil spring
• Noisy or unstable rear suspension behavior caused by spring wear
• Loss of original ride quality in rear suspension service

Installation Notes and Tips

Fits 2014-2018 Mazda 3, rear. Verify spring orientation and inspect related suspension components before installation. Because seat included is listed as No, reuse or replace the spring seat as required by the vehicle setup. Confirm the part number 4255474 against the vehicle’s rear suspension configuration before service.

Quality Assurance

Lesjofors has a long spring manufacturing history dating back to 1852 and supplies replacement coil springs built to meet or exceed OE quality standards. The brand is known for OE spring applications on a range of production vehicles, and 4255474 follows that OE-focused manufacturing approach.