Suplex 19393 Coil Spring - Rear or Rear Left

Rear Coil Spring for Mercedes-Benz Applications

Suplex 19393 is a rear coil spring built for select Mercedes-Benz models, including C-Class and SLC43 AMG applications. It uses a constant wire diameter spring design with violet and yellow color coding for identification, and it is specified for rear installation.

Key Features

• Part number: 19393
• Rear coil spring for Mercedes-Benz suspension service
• Constant wire diameter spring design
• Colour coding: Violet, Yellow
• Length: 298 mm
• Outer diameter: 102 mm
• Thickness: 14.3 mm
• Weight: 2.55

Detailed Product Information

Suplex SUPLEX 19393 is a rear suspension coil spring engineered for vehicles that use the OE-style spring specification with color mark identification. It is listed for Mercedes-Benz C230, C250, C300, C350, C63 AMG, and SLC43 AMG rear applications, including rear left coverage where noted. The spring’s 298 mm length, 102 mm outer diameter, and 14.3 mm wire thickness provide the dimensional details needed for accurate suspension matching. This part number, 19393, is also referenced for Mercedes-Benz C350 rear service and Mercedes-Benz C63 AMG rear service in the listed fitment range.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What This Spring Helps Address

• Rear ride height that has dropped from spring fatigue
• Uneven rear stance on Mercedes-Benz C-Class or SLC43 AMG models
• Noisy or weakened rear suspension spring performance
• Restoration of OE-style rear spring rate and geometry
• Replacement for a rear spring identified by violet/yellow color marking

Installation Notes and Fitment

• Fits 2020 Mercedes-Benz SLC43 AMG, rear left, SUPLEX.
• Fits 2019 Mercedes-Benz SLC43 AMG, rear left, with color mark 1X Violet / 1X Yellow and OE No. A2043240604, SUPLEX.
• Fits 2017-2018 Mercedes-Benz SLC43 AMG, rear, with color mark 1X Violet / 1X Yellow and OE No. A2043240604, SUPLEX.
• Fits 2012-2015 Mercedes-Benz C350, rear, SUPLEX.
• Fits 2008-2015 Mercedes-Benz C63 AMG, rear, SUPLEX.
• Fits 2012-2014 Mercedes-Benz C250, rear, SUPLEX.
• Fits 2013-2014 Mercedes-Benz C300, rear, SUPLEX.
• Fits 2008-2012 Mercedes-Benz C300, rear, with color mark 1X Violet / 1X Yellow and OE No. A2043240604, SUPLEX.
• Fits 2010-2011 Mercedes-Benz C250, rear, with color mark 1X Violet / 1X Yellow and OE No. A2043240604, SUPLEX.
• Fits 2008-2011 Mercedes-Benz C350, rear, with color mark 1X Violet / 1X Yellow and OE No. A2043240604, SUPLEX.
• Fits 2008-2009 Mercedes-Benz C230, rear, with color mark 1X Violet / 1X Yellow and OE No. A2043240604, SUPLEX.

Verify the OE number and color marking before installation, especially on Mercedes-Benz C-Class and SLC43 AMG rear suspension applications. Part number 19393 should be matched to the listed rear position and configuration notes for correct fitment.

Quality Assurance

Suplex suspension components are cataloged with OE-style fitment references and application-specific identification details to support accurate parts matching. Use the listed dimensions, color coding, and OE number reference to confirm the correct rear spring before service.