Suplex 19377 Coil Spring - Rear

Rear Coil Spring for Mercedes-Benz GLK

Suplex 19377 is a rear coil spring for Mercedes-Benz GLK models with factory standard suspension. It is built as a constant wire diameter coil spring and matched to the rear suspension position for the 2010-2015 GLK350 and 2013-2015 GLK250.

Key Features

• Rear suspension coil spring
• Constant wire diameter spring design
• Colour coding: Blue, Violet, White
• Length: 387
• Outer diameter: 102
• Thickness: 15
• Weight: 3.6
• Part number: 19377

Detailed Description

Suplex SUPLEX 19377 is a rear coil spring engineered for Mercedes-Benz GLK applications with factory standard suspension. The spring’s constant wire diameter construction supports consistent rear suspension geometry, while the listed dimensions and colour coding help identify the correct replacement during service. This part number 19377 is listed for the Mercedes-Benz GLK250 rear from 2013-2015 and the Mercedes-Benz GLK350 rear from 2010-2015.

The SUPLEX product line focuses on suspension springs and related components, making this coil spring a direct replacement choice for rear spring service on the GLK platform. For buyers searching for a rear coil spring for Mercedes-Benz GLK350 factory standard suspension or a rear coil spring for Mercedes-Benz GLK250 factory standard suspension, Suplex 19377 matches the confirmed fitment data.

What It Helps Address

• Rear ride height that has dropped from spring fatigue
• Uneven rear stance on the Mercedes-Benz GLK
• Noise caused by a weakened or damaged rear coil spring
• Loss of suspension support at the rear axle
• Replacement needs after inspection of worn factory standard suspension springs

Installation Notes and Tips

Install on the rear position only and verify the vehicle has factory standard suspension before ordering. Compare the removed spring’s dimensions and colour coding with the replacement part to confirm application. Because coil springs store significant energy, use proper spring compression tools and follow Mercedes-Benz service procedures during removal and installation.

Quality Assurance

Suplex suspension components are built for application-specific replacement use, and this rear coil spring is cataloged with confirmed vehicle fitment for the Mercedes-Benz GLK250 and GLK350. Part number 19377 is listed for the rear suspension position on the specified factory standard suspension vehicles.