Wagner Tuning Upgrade Engine-Radiator Kit for Audi RS3 8Y 2.5 TFSI 400001026

The Wagner Tuning Upgrade Engine-Radiator Kit for Audi RS3 8Y 2.5 TFSI 400001026 is a high-performance upgrade designed to significantly improve charge air cooling and engine efficiency. Engineered for demanding street and motorsport applications, this intercooler ensures lower intake temperatures, increased power potential, and enhanced reliability for turbocharged Audi engines. Developed with advanced flow optimization and precision manufacturing, the 400001026 intercooler provides maximum cooling surface area while maintaining excellent airflow characteristics.

Performance Benefits of Wagner Tuning Upgrade Engine-Radiator Kit for Audi RS3 8Y 2.5 TFSI 400001026

Improved Cooling Efficiency – Larger core volume and optimized fin design reduce intake air temperatures. Increased Power Potential – Lower temperatures allow for more aggressive tuning and improved combustion efficiency. Reduced Pressure Drop – Optimized internal flow channels ensure maximum airflow without restriction. Enhanced Engine Reliability – Stable intake temperatures protect against heat soak during spirited driving or track use. Motorsport-Proven Engineering – Designed for both high-performance street builds and track-driven vehicles.

Technical Information

• Brand: Wagner Tuning
• Product Name: Upgrade Engine-Radiator Kit for Audi RS3 8Y 2.5 TFSI
• Product Reference Code: 400001026
• Vehicle Make: Audi
• Vehicle Model: Audi RS3 8Y
• Engine Compatibility: RS3 8Y 2.5 TFSI
• Weight: 15.1

Why Choose Wagner Tuning?

Wagner Tuning is globally recognized for developing high-performance cooling solutions for turbocharged vehicles. Each intercooler is engineered using CFD flow simulations and high-quality materials to ensure superior thermal efficiency and durability. The Upgrade Engine-Radiator Kit for Audi RS3 8Y 2.5 TFSI is the perfect solution for enthusiasts looking to unlock the full potential of their platform while maintaining long-term reliability.

Wagner Tuning product information about Wagner Tuning Upgrade Engine-Radiator Kit for Audi RS3 8Y 2.5 TFSI 400001026

Wagner Tuning Competition Additional Water Cooler Kit for Audi RS3 8Y – 132% more cooling volume

Prepare your Audi RS3 8Y for maximum performance! The Wagner Tuning Competition Additional Water Cooler Kit (side water coolers) is the ultimate upgrade to maximize the cooling performance of your 2.5L TFSI engine. The dramatic 132% increase in radiator volume ensures thermal stability under extreme conditions, such as on the racetrack, and optimizes power output.

Why this water cooler kit is a must-have for the Audi RS3 8Y:

Massive volume expansion: Increases the radiator volume of the side water coolers by an astonishing +132% compared to the OEM coolers (V = 4.27 liters vs. OEM 1.84 liters).
Maximum cooling efficiency: All-aluminum construction with excellent thermal conductivity for significantly improved cooling efficiency under all load conditions.
Optimal fit: Direct replacement for the standard water coolers by maximizing the use of available installation space (plug & play).
For extreme use: Especially suitable for vehicles with performance modifications and racetrack use to prevent power loss due to overheating.
Complete kit: Includes coolers for the driver and passenger sides as well as all necessary mounts.

Technical details & dimensions (Wagner Tuning vs. OEM)
Our side-mounted all-aluminum water coolers are designed to push the thermal limits of your engine.
OEM Auxiliary Water Cooler (Standard)
Core Dimensions: 200 × 230 × 44 mm
Volume (V): 1.84 liters
Cooling Surface Area (A): 460 cm²

Wagner Tuning Competition Auxiliary Water Cooler Core
Dimensions: 205 × 242 × 86 mm
Volume (V): 4.27 liters (+132%)
Cooling Surface Area (A): 496 cm² (+8%)

Improved cooling efficiency: This significant increase in volume ensures that cooling performance remains constant even at high boost pressure and under extreme driving conditions.
Vehicle compatibility (Audi RS3 8Y)

The side engine water cooler upgrade is plug & play compatible with:
Audi RS3 8Y 2.5 TFSI (from 2021)

Part number: 400001026
Kit comes with:
1x Side water cooler (driver’s side)
1x Side water cooler (passenger side)
1x Set of brackets and mounting material

Order now and take the thermal stability of your Audi RS3 8Y to a new level!