From radiator to coolant flange
For vehicles with AEG engine code and factory air conditioning only
Volkswagen MK4 Most Popular Parts
- Braking
- Car Care
- Climate Control
- Drivetrain
- Engine
- Exhaust
- Exterior
- General Purpose
- Interior
- Lighting
- Maintenance
- Novelty & Gifts
- Performance
- Software / Tunes
- Steering
- Suspension
- Tools
- Wheel and Tire Packages
- Wheels
- Clearance
Upper
Runs from power steering pump to rack
For vehicles with automatic transmission only
Line runs from rack to power steering pump
For vehicles with AEG engine code with manual transmission only
Should be changed when installing a new timing belt, large upper tensioner
For vehicles with ALH engine code only
Lower
Coated Rotors and ECS DD23 Ceramic Brake pads - Only the essentials to perform a brake service.
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
11-07-2026
Achieve a perfect flush stance and improved stability with the HPA Wheel Spacer Flush Kit for your MK4 - precision hubcentric spacers and extended hardware for a clean, vibration free fit.
Upgrade your 2.0L TDI’s reliability and fueling capacity with HPA’s Bosch CP3 kit—eliminating the failure-prone CP4 for proven, stable rail pressure and OEM drivability built to handle real power.
Achieve an aggressive, flush stance with HPA’s 25mm bolt on hubcentric spacers precision CNC machined, anodized black, and designed for a secure two piece mount for maximum stability and fitment confidence.
The best choice for both turbocharged and NA applications.
This exhaust is designed for the HPA EFR turbo kits and may require customization for your specific appli
Engineered for a successful T3 turbocharger upgrade
All the OEM fasteners are included to ensure a perfect integration with your factory fuel system.
Performance gains of up to 410 hp 420 ft-lbs @ 14psi
Built-to-order kit, expect 8-10 weeks for shipping. ECU must be shipped to HPA for software installation
Updated green 4 pin sensor, replaces old blue sensors. For vehicles with square connector.
5X Entries Into Our F80 M3 Sweepstakes
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