Bilstein 19-227641 Suspension Shock Absorber - Rear
Bilstein B4 Rear Shock Absorber
The Bilstein B4 OE Replacement rear shock absorber is engineered to restore original ride quality and handling on select BMW 640i and 650i models. Built to meet or exceed OE standards, this Bilstein shock absorber is a direct-fit suspension replacement for drivers who want factory-style performance with Bilstein build quality.
Key Features
- Bilstein B4 OE Replacement series for factory-style suspension restoration
- Rear shock absorber for BMW applications without electronic suspension
- Twintube internal design for consistent damping response
- Black painted finish for corrosion-resistant appearance
- Upper stem mount and lower eye mount, 17.5mm
- Boot not included
- Part number 19-227641
Product Details
Bilstein B4 OE Replacement dampers are built to return the vehicle to its original ride characteristics rather than change the suspension feel. This rear shock absorber is designed for 2012-2018 BMW 640i, rear; 2012-2018 BMW 650i, rear; 2014-2017 BMW 640i xDrive, rear; and 2012-2017 BMW 650i xDrive, rear. It is intended for standard suspension setups without electronic suspension, making it a direct OE-style solution for BMW 640i rear shock replacement and BMW 650i rear suspension service. The 19-227641 part number also cross-references BMW OE numbers 33 52 6 775 729 and 33 52 6 789 611 for the same application.
Common Issues This Part Can Address
- Excessive bouncing or reduced damping control from a worn rear shock
- Rear-end instability over bumps and uneven pavement
- Loss of factory ride comfort and handling balance
- Noise or harshness caused by aging suspension dampers
- Uneven rear suspension response on BMW 640i and 650i models
Installation Notes
Verify that the vehicle is equipped with standard suspension and does not use electronic suspension before ordering. Confirm rear fitment, upper stem mount, and lower eye mount dimensions against the original part. Inspect related suspension components during replacement, including mounts and bushings, to ensure the new shock performs as intended. Professional installation is recommended for proper torque and alignment of the rear suspension system.
Quality Assurance
Bilstein B4 OE Replacement dampers are manufactured to meet or exceed OE standards and are backed by Bilstein’s reputation for OE-style suspension engineering. This part number, 19-227641, is built for consistent fitment and factory-oriented ride restoration on the listed BMW applications.
Bilstein 19-227641 Suspension Shock Absorber - Rear
Bilstein B4 Rear Shock Absorber
The Bilstein B4 OE Replacement rear shock absorber is engineered to restore original ride quality and handling on select BMW 640i and 650i models. Built to meet or exceed OE standards, this Bilstein shock absorber is a direct-fit suspension replacement for drivers who want factory-style performance with Bilstein build quality.
Key Features
- Bilstein B4 OE Replacement series for factory-style suspension restoration
- Rear shock absorber for BMW applications without electronic suspension
- Twintube internal design for consistent damping response
- Black painted finish for corrosion-resistant appearance
- Upper stem mount and lower eye mount, 17.5mm
- Boot not included
- Part number 19-227641
Product Details
Bilstein B4 OE Replacement dampers are built to return the vehicle to its original ride characteristics rather than change the suspension feel. This rear shock absorber is designed for 2012-2018 BMW 640i, rear; 2012-2018 BMW 650i, rear; 2014-2017 BMW 640i xDrive, rear; and 2012-2017 BMW 650i xDrive, rear. It is intended for standard suspension setups without electronic suspension, making it a direct OE-style solution for BMW 640i rear shock replacement and BMW 650i rear suspension service. The 19-227641 part number also cross-references BMW OE numbers 33 52 6 775 729 and 33 52 6 789 611 for the same application.
Common Issues This Part Can Address
- Excessive bouncing or reduced damping control from a worn rear shock
- Rear-end instability over bumps and uneven pavement
- Loss of factory ride comfort and handling balance
- Noise or harshness caused by aging suspension dampers
- Uneven rear suspension response on BMW 640i and 650i models
Installation Notes
Verify that the vehicle is equipped with standard suspension and does not use electronic suspension before ordering. Confirm rear fitment, upper stem mount, and lower eye mount dimensions against the original part. Inspect related suspension components during replacement, including mounts and bushings, to ensure the new shock performs as intended. Professional installation is recommended for proper torque and alignment of the rear suspension system.
Quality Assurance
Bilstein B4 OE Replacement dampers are manufactured to meet or exceed OE standards and are backed by Bilstein’s reputation for OE-style suspension engineering. This part number, 19-227641, is built for consistent fitment and factory-oriented ride restoration on the listed BMW applications.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Bilstein B4 Rear Shock Absorber
The Bilstein B4 OE Replacement rear shock absorber is engineered to restore original ride quality and handling on select BMW 640i and 650i models. Built to meet or exceed OE standards, this Bilstein shock absorber is a direct-fit suspension replacement for drivers who want factory-style performance with Bilstein build quality.
Key Features
- Bilstein B4 OE Replacement series for factory-style suspension restoration
- Rear shock absorber for BMW applications without electronic suspension
- Twintube internal design for consistent damping response
- Black painted finish for corrosion-resistant appearance
- Upper stem mount and lower eye mount, 17.5mm
- Boot not included
- Part number 19-227641
Product Details
Bilstein B4 OE Replacement dampers are built to return the vehicle to its original ride characteristics rather than change the suspension feel. This rear shock absorber is designed for 2012-2018 BMW 640i, rear; 2012-2018 BMW 650i, rear; 2014-2017 BMW 640i xDrive, rear; and 2012-2017 BMW 650i xDrive, rear. It is intended for standard suspension setups without electronic suspension, making it a direct OE-style solution for BMW 640i rear shock replacement and BMW 650i rear suspension service. The 19-227641 part number also cross-references BMW OE numbers 33 52 6 775 729 and 33 52 6 789 611 for the same application.
Common Issues This Part Can Address
- Excessive bouncing or reduced damping control from a worn rear shock
- Rear-end instability over bumps and uneven pavement
- Loss of factory ride comfort and handling balance
- Noise or harshness caused by aging suspension dampers
- Uneven rear suspension response on BMW 640i and 650i models
Installation Notes
Verify that the vehicle is equipped with standard suspension and does not use electronic suspension before ordering. Confirm rear fitment, upper stem mount, and lower eye mount dimensions against the original part. Inspect related suspension components during replacement, including mounts and bushings, to ensure the new shock performs as intended. Professional installation is recommended for proper torque and alignment of the rear suspension system.
Quality Assurance
Bilstein B4 OE Replacement dampers are manufactured to meet or exceed OE standards and are backed by Bilstein’s reputation for OE-style suspension engineering. This part number, 19-227641, is built for consistent fitment and factory-oriented ride restoration on the listed BMW applications.
