OE Quality
60-Day Returns

Bilstein 20-238988 Suspension Shock Absorber - Rear
Bilstein B4 DampTronic Rear Shock Absorber
The Bilstein B4 OE Replacement (DampTronic) rear shock absorber is built for vehicles equipped with electronic suspension control. This Bilstein shock absorber restores OE-style ride quality and handling while matching the electronically adjustable setup used on select Volkswagen models.
Part number 20-238988 is a direct-fit rear suspension shock absorber for drivers who want to maintain factory damping behavior on a Volkswagen GTI, Golf R, or Jetta with electronic suspension.
Key Features
- Bilstein B4 OE Replacement (DampTronic) series
- Rear suspension shock absorber for electronically adjustable dampers
- Twintube internal design
- Black paint finish
- Upper mount type: stem
- Lower mount type: eye 12.1mm
- Boot not included
- OE-style replacement for factory electronic suspension systems
Product Line Details
The Bilstein B4 OE Replacement (DampTronic) line is engineered for direct replacement of electronically adjustable OE dampers found on many European vehicles. It is focused on preserving original ride behavior and factory handling response while meeting OE-level standards. For owners searching for a rear shock absorber for a Volkswagen GTI, Golf R, or Jetta with electronic suspension, this line provides a factory-style solution backed by Bilstein engineering.
Fitment
- Fits 2015-2021 Volkswagen GTI, rear, with electronic suspension; B4 OE Replacement (DampTronic).
- Fits 2015-2019 Volkswagen Golf R, rear, with electronic suspension; B4 OE Replacement (DampTronic).
- Fits 2019 Volkswagen Jetta, rear, with electronic suspension; B4 OE Replacement (DampTronic).
This part cross-references OE numbers 5Q0 513 045 AE and 5Q0 513 045 AH for the same application.
What It Helps Address
- Rear suspension noise or reduced damping control
- Loss of original ride comfort on electronically controlled suspension
- Uneven or inconsistent rear shock response
- Worn OE damper performance on Volkswagen GTI, Golf R, or Jetta models
- Need for a direct OE replacement shock absorber
Installation Notes and Tips
Verify rear fitment by model year and electronic suspension equipment before ordering. This Bilstein 20-238988 uses a stem upper mount and an eye 12.1mm lower mount, so confirm the mounting style matches the original damper. Because this is a DampTronic electronic suspension component, inspect the vehicle’s connectors and related suspension hardware during replacement.
Quality Assurance
Bilstein B4 OE Replacement (DampTronic) dampers are engineered to meet or exceed OE standards for electronically adjustable suspension systems. Bilstein’s OE-replacement focus makes this rear shock absorber a factory-style solution for restoring original ride quality and handling response.
| Brand | Bilstein |
| Part Number | 20-238988 |
| Position | B4 OE Replacement (DampTronic), Rear |
| Boot Included | No |
| Finish | Black paint |
| Internal Design | Twintube |
| Lower Mount Type | Eye 12.1mm |
| Series | B4 oe replacement (damptronic) |
| Title | Bilstein shock absorbers |
| Upper Mount Type | Stem |
This part fits 13 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2021 | Volkswagen | GTI | SE | Rear | With Electronic Suspension; B4 OE Replacement (DampTronic) |
| 2020 | Volkswagen | GTI | SE | Rear | With Electronic Suspension; B4 OE Replacement (DampTronic) |
| 2019 | Volkswagen | Golf R | Base | Rear | With Electronic Suspension; B4 OE Replacement (DampTronic) |
| 2019 | Volkswagen | GTI | SE | Rear | With Electronic Suspension; B4 OE Replacement (DampTronic) |
| 2019 | Volkswagen | Jetta | GLI 35th Anniversary Edition | Rear | With Electronic Suspension; B4 OE Replacement (DampTronic) |
| 2018 | Volkswagen | Golf R | Base | Rear | With Electronic Suspension; B4 OE Replacement (DampTronic) |
| 2018 | Volkswagen | GTI | SE | Rear | With Electronic Suspension; B4 OE Replacement (DampTronic) |
| 2017 | Volkswagen | Golf R | Base | Rear | With Electronic Suspension; B4 OE Replacement (DampTronic) |
| 2017 | Volkswagen | GTI | Sport | Rear | With Electronic Suspension; B4 OE Replacement (DampTronic) |
| 2016 | Volkswagen | Golf R | Base | Rear | With Electronic Suspension; B4 OE Replacement (DampTronic) |
| 2016 | Volkswagen | GTI | SE | Rear | With Electronic Suspension; B4 OE Replacement (DampTronic) |
| 2015 | Volkswagen | Golf R | Base | Rear | With Electronic Suspension; B4 OE Replacement (DampTronic) |
| 2015 | Volkswagen | GTI | SE | Rear | With Electronic Suspension; B4 OE Replacement (DampTronic) |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.