APR Stage 2 Spring for Gen 5 Haldex

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.

This Part Fits:

Year	Make	Model	Submodel
2012-2013	Audi	A3 Quattro	Base
2015-2019	Audi	A3 Quattro	Premium
2015-2019	Audi	A3 Quattro	Premium Plus
2015-2019	Audi	A3 Quattro	Prestige
2017-2019	Audi	RS3	Base
2015-2019	Audi	S3	Premium Plus
2015-2019	Audi	S3	Prestige
2014-2019	Audi	TTS Quattro	Base
2019	Volkswagen	Arteon	SE
2019	Volkswagen	Arteon	SE R-Line
2019	Volkswagen	Arteon	SEL
2019	Volkswagen	Arteon	SEL Premium
2019	Volkswagen	Arteon	SEL Premium R-Line
2019	Volkswagen	Arteon	SEL R-Line
2012-2013,2015-2019	Volkswagen	Golf R	Base
2018	Volkswagen	Passat	GT
2015	Volkswagen	Passat	Limited Edition
2016-2018	Volkswagen	Passat	R-Line
2015-2018	Volkswagen	Passat	S
2015-2018	Volkswagen	Passat	SE
2019	Volkswagen	Passat	SE R-Line
2016	Volkswagen	Passat	SEL
2015-2018	Volkswagen	Passat	SEL Premium
2015	Volkswagen	Passat	Sport
2015	Volkswagen	Passat	TDI SE
2015	Volkswagen	Passat	TDI SEL Premium
2015,2019	Volkswagen	Passat	Wolfsburg Edition
2015-2016	Volkswagen	Tiguan	R-Line
2015-2016	Volkswagen	Tiguan	S
2015-2016	Volkswagen	Tiguan	SE
2015-2016	Volkswagen	Tiguan	SEL