APR Gen 5 Haldex Upgraded Pressure Relief Valve Spring - Stage 2

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

We understand how important it is for you to receive your products in a timely and efficient manner. Therefore, we have outlined our shipping policy below to provide clarity and transparency:

1. Order Processing Time:

- We strive to process all orders within 1-3 business days after receiving payment confirmation.

- Please note that processing time may be slightly longer during peak seasons and holidays.

2. Shipping Methods and Carriers:

- We work with a variety of trusted shipping carriers to ensure reliable delivery, including but not limited to UPS, FedEx and DHL.

- The specific carrier and shipping method for your order will depend on various factors such as destination, package weight, and shipping speed.

3. Shipping Time:

- Once your order has been processed and shipped, the estimated delivery time will depend on the destination and shipping method chosen.

- On average, our customers receive their orders within 7-14 business days.

- Please note that some remote locations or international destinations may require longer delivery times.

4. Tracking Information:

- To keep you informed about the progress of your order, we will provide tracking information as soon as it becomes available.

- You can track your shipment using the provided tracking number on our website or directly on the carrier's website.

5. Shipping Fees:

- Shipping fees will be calculated during the checkout process based on the weight of the package, destination, and selected shipping method.

- We may offer free shipping promotions from time to time, so make sure to check our website or subscribe to our newsletter for any ongoing offers.

- We are proud to offer international shipping to many countries worldwide.

- Please note that international shipments may be subject to customs duties, taxes, or import fees imposed by the destination country. These charges are the responsibility of the customer and may vary depending on the customs policies of the respective country.

6. Order Tracking and Customer Support:

- If you have any questions or concerns regarding your order, our customer support team is here to help.

- You can contact us through our website or email, and we will respond to your inquiries as soon as possible.

Please keep in mind that this shipping policy is subject to change without prior notice. We recommend reviewing our policy periodically for any updates.