Bilstein
B6 Performance

Bilstein 22-304469 Suspension Strut Assembly - Front Left

Brand Bilstein 22-304469
Position Front Left
Boot Included No
Finish Yellow paint
Internal Design Twintube
Lower Mount Type Base cup
Series B6 performance
Title Bilstein shock absorbers
Upper Mount Type Stem
Product line B6 Performance
Fits BMW and Toyota · 15 vehicles

Performance OE upgrade. Pairs with the factory spring for improved handling and safety.

Application-specific valving. Tuned damping helps deliver precise, confident control.

Twintube design. Engineered for consistent damping performance.

Cross-references 31 31 6 879 191, 31 31 6 879 193 and 48520-WAA04 for the same application. See all 3.

$249.00Free 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 $249.00
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Bilstein B6 Front Left Strut Assembly

The Bilstein B6 Performance strut assembly, part number 22-304469, is a direct suspension upgrade for the front left corner of select BMW Z4 and Toyota GR Supra models. It is built for drivers who want sharper handling response while retaining the OE factory spring.

  • Bilstein B6 Performance series for OE spring applications
  • Application-specific valve settings for improved control
  • Monotube damper design for consistent suspension response
  • Yellow painted finish
  • Upper stem mount and lower base cup mount
  • Boot not included
  • Internal twintube design

B6 Performance Product Line

Bilstein B6 Performance dampers are tuned as an upgrade over original equipment dampers and are matched to factory spring setups. The B6 line focuses on handling precision, safety, and ride control, with each damper tested to meet or exceed OE standards. Part number 22-304469 follows that approach for front left suspension service on the BMW Z4 and Toyota GR Supra.

Fitment Details

  • Fits 2019-2026 BMW Z4, front left, without electronic suspension; B6 Performance.
  • Fits 2020-2026 Toyota GR Supra, front left, without electronic suspension; B6 Performance.

Common Replacement Uses

  • Restoring front-end damping control after strut wear
  • Reducing excessive bounce, dive, or body motion
  • Addressing uneven ride quality at the front left corner
  • Replacing a leaking or noisy OE strut assembly
  • Improving steering feel and suspension response on factory-spring setups

Installation Notes

Install on vehicles equipped without electronic suspension only. Verify front left application, mount style, and OE spring compatibility before installation. This part cross-references BMW and Toyota OE numbers for the same application, including 31 31 6 879 191 and 48520-WAA04.

Quality Assurance

Bilstein tests each B6 Performance damper to meet or exceed OE standards. The 22-304469 strut assembly is engineered for consistent performance and backed by Bilstein manufacturing quality.

This part fits 15 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2026BMWZ4sDrive30iFront LeftWithout Electronic Suspension; B6 Performance
2026ToyotaGR SupraPremiumFront LeftWithout Electronic Suspension; B6 Performance
2025BMWZ4sDrive30iFront LeftWithout Electronic Suspension; B6 Performance
2025ToyotaGR SupraPremiumFront LeftWithout Electronic Suspension; B6 Performance
2024BMWZ4sDrive30iFront LeftWithout Electronic Suspension; B6 Performance
2024ToyotaGR SupraPremiumFront LeftWithout Electronic Suspension; B6 Performance
2023BMWZ4sDrive30iFront LeftWithout Electronic Suspension; B6 Performance
2023ToyotaGR SupraPremiumFront LeftWithout Electronic Suspension; B6 Performance
2022BMWZ4sDrive30iFront LeftWithout Electronic Suspension; B6 Performance
2022ToyotaGR SupraPremiumFront LeftWithout Electronic Suspension; B6 Performance
2021BMWZ4sDrive30iFront LeftWithout Electronic Suspension; B6 Performance
2021ToyotaGR SupraPremiumFront LeftWithout Electronic Suspension; B6 Performance
2020BMWZ4sDrive30iFront LeftWithout Electronic Suspension; B6 Performance
2020ToyotaGR SupraPremiumFront LeftWithout Electronic Suspension; B6 Performance
2019BMWZ4sDrive30iFront LeftWithout Electronic Suspension; B6 Performance
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
31 31 6 879 19131 31 6 879 19348520-WAA04