Bilstein
B4 OE Replacement (DampTronic)

Bilstein 23-266476 Suspension Strut Assembly - Front Right

Brand Bilstein 23-266476
Position Front Right
Boot Included No
Finish Black paint
Internal Design Twintube
Lower Mount Type Base cup
Series B4 oe replacement (damptronic)
Title Bilstein shock absorbers
Upper Mount Type Stem
Product line B4 OE Replacement (DampTronic)
Fits BMW · 68 vehicles

OE replacement. Built for electronically adjustable suspension systems with factory-style performance.

Twintube design. Helps deliver consistent damping response and controlled ride quality.

OE-style mounts. Stem upper and base cup lower mounting match the original configuration.

Cross-references 37 10 6 850 256, 37 10 6 850 258 and 37 10 6 850 266 for the same application. See all 18.

$469.00Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Suspension Strut Assemblys are typically replaced in pairs, axle by axle.
Order total $469.00
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE Replacement for Electronic Suspension

The Bilstein B4 OE Replacement (DampTronic) suspension strut assembly is built for BMW models equipped with electronic suspension control. It restores original ride quality and handling while matching OE standards for fit and function. Part number 23-266476 is a direct replacement for the front right position on compatible BMW applications.

  • Direct OE replacement for electronically adjustable dampers
  • Twintube internal design for consistent damping response
  • Black painted finish for a clean, corrosion-resistant appearance
  • Stem upper mount and base cup lower mount for OE-style installation

Fitment Details

Fits 2013-2021 BMW 230i xDrive, front right; 2015-2016 BMW 228i xDrive, front right; 2013-2016 BMW 328i xDrive, front right; 2014-2018 BMW 328d xDrive, front right; 2014-2016 BMW 328i GT xDrive, front right; 2017-2019 BMW 330i xDrive, front right; 2017-2019 BMW 330i GT xDrive, front right; 2013-2015 BMW 335i xDrive, front right; 2014-2016 BMW 335i GT xDrive, front right; 2016-2018 BMW 340i xDrive, front right; 2017-2020 BMW 430i xDrive, front right; 2017-2019 BMW 430i xDrive Gran Coupe, front right; 2014-2016 BMW 428i xDrive, front right; 2015-2016 BMW 428i xDrive Gran Coupe, front right; 2014-2016 BMW 435i xDrive, front right; 2015-2016 BMW 435i xDrive Gran Coupe, front right; 2017-2020 BMW 440i xDrive, front right; 2017-2019 BMW 440i xDrive Gran Coupe, front right; 2015-2016 BMW M235i xDrive, front right; 2017-2021 BMW M240i xDrive, front right.

Quality Assurance

Bilstein B4 OE Replacement (DampTronic) dampers are engineered to meet or exceed OE standards and are backed by Bilstein quality. Part number 23-266476 is intended for drivers restoring factory ride control on compatible BMW electronic suspension applications.

This part fits 68 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypePositionNotes
2021BMW230i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2021BMWM240i xDriveBaseFront RightB4 OE Replacement (DampTronic)
2020BMW230i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2020BMW430i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2020BMW440i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2020BMWM240i xDriveBaseFront RightB4 OE Replacement (DampTronic)
2019BMW230i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2019BMW330i GT xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2019BMW330i xDriveBaseWagonFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2019BMW340i GT xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2019BMW430i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2019BMW430i xDrive Gran CoupeBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2019BMW440i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2019BMW440i xDrive Gran CoupeBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2019BMWM240i xDriveBaseFront RightB4 OE Replacement (DampTronic)
2018BMW230i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2018BMW328d xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2018BMW330i GT xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2018BMW330i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2018BMW340i GT xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2018BMW340i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2018BMW430i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2018BMW430i xDrive Gran CoupeBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2018BMW440i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2018BMW440i xDrive Gran CoupeBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2018BMWM240i xDriveBaseFront RightB4 OE Replacement (DampTronic)
2017BMW230i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2017BMW328d xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2017BMW330i GT xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2017BMW330i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2017BMW340i GT xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2017BMW340i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2017BMW430i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2017BMW430i xDrive Gran CoupeBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2017BMW440i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2017BMW440i xDrive Gran CoupeBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2017BMWM240i xDriveBaseFront RightB4 OE Replacement (DampTronic)
2016BMW228i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2016BMW328d xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2016BMW328i GT xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2016BMW328i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2016BMW335i GT xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2016BMW340i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2016BMW428i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2016BMW428i xDrive Gran CoupeBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2016BMW435i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2016BMW435i xDrive Gran CoupeBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2016BMWM235i xDriveBaseFront RightB4 OE Replacement (DampTronic)
2015BMW228i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2015BMW328d xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2015BMW328i GT xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2015BMW328i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2015BMW335i GT xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2015BMW335i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2015BMW428i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2015BMW428i xDrive Gran CoupeBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2015BMW435i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2015BMW435i xDrive Gran CoupeBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2015BMWM235i xDriveBaseFront RightB4 OE Replacement (DampTronic)
2014BMW328d xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2014BMW328i GT xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2014BMW328i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2014BMW335i GT xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2014BMW335i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2014BMW428i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2014BMW435i xDriveBaseFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2013BMW328i xDriveBaseSedanFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
2013BMW335i xDriveBaseSedanFront RightWith Electronic Suspension; B4 OE Replacement (DampTronic)
Directly replaces or cross-references 18 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
37 10 6 850 25637 10 6 850 25837 10 6 850 26637 10 6 850 26837 11 6 793 87037 11 6 793 87237 11 6 793 90437 11 6 797 90237 11 6 797 90437 11 6 851 55437 11 6 851 55637 11 6 854 20637 11 6 854 20837 11 6 864 75837 11 6 864 76037 11 6 865 54637 11 6 870 79037 11 6 874 520