Bilstein 19-325798 Suspension Shock Absorber - Rear

Bilstein B4 OE Replacement Shock Absorber Overview

The Bilstein shock absorber part number 19-325798 is designed specifically for BMW 230i, 430i, and 430i xDrive models. Engineered to meet original equipment specifications, this suspension shock absorber ensures reliable performance and consistent ride quality.

• Collapsed length: 15.06 inches (382.5 mm)
• Extended length: 20.98 inches (533.0 mm)
• Internal design: Twintube
• Finish: Durable black paint
• Upper mount type: Stem
• Lower mount type: Eye
• Boot and spring seat not included

Detailed Product Description

The Bilstein 19-325798 shock absorber features a twintube internal design that provides balanced damping characteristics suitable for daily driving and maintaining vehicle stability. Its black painted finish offers corrosion resistance, extending the service life of the component. The shock absorber measures 15.06 inches when collapsed and extends to 20.98 inches, matching the original equipment dimensions for a precise fit. The upper mount uses a stem type, while the lower mount is an eye type, ensuring compatibility with the suspension system of BMW 230i, 430i, and 430i xDrive models.

This shock absorber is part of the Bilstein B4 OE Replacement line, which focuses on delivering direct replacement parts that meet or exceed OEM standards. The B4 OE Replacement series is designed to restore the original driving dynamics and comfort of your vehicle without requiring modifications or adjustments.

Common Applications and Problem Solving

• Restores proper damping performance for BMW 230i, 430i, and 430i xDrive
• Addresses excessive bouncing or poor ride quality
• Eliminates uneven tire wear caused by worn shocks
• Improves vehicle handling and stability during cornering
• Reduces noise and vibration from suspension components

Installation Notes and Tips

When installing the Bilstein 19-325798 shock absorber, ensure the vehicle is securely lifted and supported. Verify that the upper stem and lower eye mounts align correctly with the suspension mounting points. Since this part does not include a boot or spring seat, reuse the existing components if they are in good condition or replace them separately if necessary. Proper torque specifications should be followed to maintain safety and performance.

Quality Assurance and Warranty

Bilstein shock absorbers are manufactured to meet stringent quality standards, ensuring durability and consistent performance. The B4 OE Replacement line is engineered to match original equipment specifications, providing reliable suspension function. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary by region.