APR Stage 2 Spring for Gen 5 Haldex
Regular price
$144.95
Sale price
$130.45
APR Stage 2 Spring for Gen 5 Haldex
Regular price
$144.95
Sale price
$130.45
APR Part Number: MS100267
Upgraded Pressure Relief Valve for Haldex
Overview
The APR Stage 2 Spring Upgrade for Haldex is the hardware component that unlocks the full potential of APR’s AWD controller calibration for Gen 5 Haldex. Engineered as a direct replacement for the factory clutch pressure relief spring, this precision-calibrated upgrade enables significantly higher achievable clamping pressures under increased torque demand while maintaining OEM-level drivability and system integrity. When paired with APR Stage 2 software for Haldex, the upgraded spring supports dramatically increased clutch pressure during high-load conditions, improving torque transfer to the rear axle and delivering faster, more consistent AWD engagement during aggressive launches and performance driving. The result is improved traction, stronger launches, and enhanced confidence when putting power to the pavement. Unlike spring-only solutions that require disassembling and modifying the factory valve assembly, the APR Stage 2 hardware is engineered as a simple, direct replacement component minimizing installation complexity while preserving factory safeguards and control architecture. Designed to work seamlessly within the OEM Haldex control strategy, the APR Stage 2 Spring Upgrade completes a fully integrated drivetrain performance solution allowing increased torque capability without compromising daily drivability or long-term reliability.
Features:
- APR Stage 2 Spring Upgrade for Haldex is supplied as a fully assembled, direct replacement part.
- Our instrumented Haldex unit achieved 22+ Bar clutch pressure increase over Stage 1 & nearly 30 Bar over stock
- Increased pressure means an increase in torque capacity transferrable through the Haldex unit
- Stage 2 requires only a simple spring change & software flash!
- APR recommends the proper APR Service Kit for Haldex when installing spring upgrade
Specifications
| Brand | APR |
|---|---|
| Category | Driveline and Axles |
| Emission Code | 6 |
| part type | AWD Coupling Unit |
| Sub Category | Differential |
| UPC | 810215392124 |
| Part Number | MS100267 |
Tech Resources
Vehicle Applications
- 2012–2013 Audi A3; Manufacturer market not specified
- 2015–2015 Audi A3; Manufacturer market not specified
- 2016–2019 Audi A3 (8V); Manufacturer market not specified
- 2017–2019 Audi RS 3 (8V); Manufacturer market not specified
- 2014–2015 Audi TTS; Manufacturer market not specified
- 2016–2019 Audi TTS (8S, FV); Manufacturer market not specified
- 2012–2012 Audi S3; Manufacturer market not specified
- 2014–2015 Audi S3; Manufacturer market not specified
- 2016–2019 Audi S3 (8V); Manufacturer market not specified
- 2012–2013 Volkswagen Golf R; Manufacturer market not specified
- 2015–2015 Volkswagen Golf R; Manufacturer market not specified
- 2016–2019 Volkswagen Golf R (5G, MQB); Manufacturer market not specified
- 2019–2019 Volkswagen Arteon (3H, MQB); Manufacturer market not specified
- 2015–2015 Volkswagen Tiguan; Manufacturer market not specified
- 2016–2016 Volkswagen Tiguan (5N, PQ35); Manufacturer market not specified
- 2015–2015 Volkswagen Passat; Manufacturer market not specified
- 2016–2019 Volkswagen Passat (NMS, A32); Manufacturer market not specified
Fitment Requirements
Instructions - tl100208_haldex_spring_web.pdf