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Overview
Upgrade your Audi 2.5 TFSI engine with CP-Carrillo’s SC-Series forged pistons, engineered for high-performance street and motorsport applications. Designed to suit the DAZA and DNWA engines found in the RS3 and TTRS, these pistons are manufactured from 4032-T6 forged aluminium and include 23 mm tool-steel pins. Optimised for the factory 92.8 mm stroke and 144 mm rod length, they deliver reliable strength, excellent wear resistance, and reduced friction under demanding conditions.
Key Features
- 4032-T6 forged aluminium for quiet operation and exceptional durability
- SC (Sport Compact) skirt profile reduces weight and friction without compromising strength
- Fully CNC-machined for precise tolerances and consistent compression
- Accumulator grooves and broached oil returns to reduce blow-by and increase ring stability
- Radius valve pockets to support larger valves and high-lift camshafts
- 23 mm straight-wall tool-steel wrist pins included as standard
- Balanced to ±1 gram for smooth, high-RPM performance
Technical Specifications
Part No. | Bore Ø (mm) | Oversize | Dish Volume (cc) | Compression Ratio | Weight (g) | Pin Ø (mm) | Ring Set |
---|---|---|---|---|---|---|---|
SC7633 | 82.50 | STD | -9.20 | 9.5 : 1 | 313 | 23 | CPN-3248 |
SC7635 | 82.50 | STD | -4.01 | 10.0 : 1 | 330 | 23 | CPN-3248 |
SC7637 | 83.00 | +0.50 | -9.50 | 9.5 : 1 | 313 | 23 | CPN-3268 |
What's Included
- 5 × CP-Carrillo SC-Series forged pistons
- 5 × 23 mm tool-steel wrist pins
- 10 × Wire locks
- 5 × High-performance piston ring sets
- Assembly lube & spec sheet
Vehicle Compatibility
- Audi RS3 (8V / 8Y) – 2.5 TFSI DAZA / DNWA
- Audi TTRS (8S) – 2.5 TFSI DAZA
- Also suitable for other 2.5 TFSI engines with 92.8 mm stroke, 144 mm rod length, and 23 mm pin
No instructions available for this product.

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