Bilstein 46-183804 Suspension Kit - Front and Rear

Bilstein B12 Sportline Suspension Kit

The Bilstein B12 (Sportline) suspension kit combines Bilstein Performance dampers with Eibach Sportline springs for a fixed-height lowering setup tuned for specific vehicle applications. This kit is built for drivers seeking sharper suspension response, a lower stance, and balanced ride control on the Volkswagen Jetta.

Fits 2005-2018 Volkswagen Jetta, front and rear, with 55mm outside strut diameter. Part number 46-183804 is part of the Bilstein B12 (Sportline) line, which pairs matched dampers and springs for application-specific lowering.

Key Features

• Bilstein B12 (Sportline) suspension kit for the Volkswagen Jetta
• Bilstein monotube dampers with yellow finish
• Eibach Sportline springs with red finish
• Extreme lowering range of 30-60 mm depending on application
• Application-tuned damping and spring rates for fixed ride height
• Part number 46-183804

Product Details

The B12 (Sportline) series is Bilstein’s matched suspension package for drivers who want a lower center of gravity and more controlled body motion without mixing separate spring and damper components. For the Volkswagen Jetta, this setup is calibrated for the listed chassis and strut specification, helping maintain consistent suspension behavior after lowering. The monotube damper design supports precise response, while the Sportline spring profile provides the lowered stance associated with this kit. If you are searching for a Bilstein 46-183804 suspension kit for a 2005-2018 Volkswagen Jetta, this application-specific package is the correct fitment reference.

This part cross-references Eibach 172286 and 182286 for the same application.

Common Issues This Kit Addresses

• Excessive factory ride height on a Volkswagen Jetta
• Soft or inconsistent suspension response during cornering
• Body roll and pitch under braking or acceleration
• Uneven suspension balance after lowering with mismatched components
• Need for a fixed-height lowering solution for street use

Installation Notes and Tips

Compatible With 2005-2018 Volkswagen Jetta, front and rear, with 55mm outside strut diameter. Verify strut diameter and chassis details before installation. Because this kit is tuned for a specific application, use the listed fitment data rather than comparing by appearance alone. Professional installation and a post-installation alignment are recommended after suspension height changes.

Quality Assurance

Bilstein is known for monotube damper engineering and application-specific suspension tuning. The B12 (Sportline) line is built as a matched suspension solution, with dampers and springs selected for the listed vehicle application to support consistent fitment and performance.