Diamond Racing Pistons Mercedes M133 2.0L Piston Kit

83.00 mm Bore – -11.00 CC Volume – 1.185 in. Comp Height

Diamond’s years of working alongside top sport compact race teams have helped generate an exceptionally robust line of sport compact pistons. Race proven designs are combined with precision CNC machining, strong 2618 forged aluminum, and premium Trend Performance wrist pins to deliver unmatched durability and performance. Whether you’re looking for more power, boost readiness, or chasing records and win lights on the racetrack, Diamond’s mild-to-wild sport compact line is ready to help you get there.

Technical Specifications

Product Market: Sport Compact Piston Series: M133 2.0L Product Type: Engine Piston Kit Piston Quantity: 4 Cylinder Quantity: 4 Bore Diameter: 83.00 MM Stroke: 92.00 MM Compression Height: 1.185 IN Compression Ratio: 9.50:1 Rod Length: 5.460 IN Piston Volume: -11.00 CC Piston Average Weight: Contact for Details Forging Type: Full Round VP Intake Depth: 0.000 IN VP Exhaust Depth: 0.000 IN Ring Set Included: Yes Ring Set Part Number: 09473267 Ring Set Thickness: 1.20 MM x 1.20 MM x 3.00 MM Top Compression Ring Thickness: 1.20 MM Second Compression Ring Thickness: 1.20 MM Oil Ring Thickness: 3.00 MM Oil Rail Support Included: No Wrist Pin Included: Yes Wrist Pin Part Number: H8662250225C Wrist Pin Dimensions: 0.866 IN x 2.250 IN Wrist Pin Outside Diameter: 0.866 IN Wrist Pin Length: 2.250 IN Wrist Pin Retainer Part Number: 015113-8 Wrist Pin Retainer Included: Yes Add-On Components: 015113-8 | 09473267 | H8662250225C

Complete Fitment Guide

This piston kit is engineered specifically for the Mercedes-Benz M133 2.0L turbocharged 4-cylinder engine. Verify your engine code before ordering.

Year | Make | Model | Submodel

2013-2018 | Mercedes-Benz | A45 AMG | W176

2013-2019 | Mercedes-Benz | CLA45 AMG | C117

2016-2019 | Mercedes-Benz | CLA45 AMG Shooting Brake | X117

2014-2020 | Mercedes-Benz | GLA45 AMG | X156

Important Notes

• Engine Code Verification: Confirm M133 engine code before ordering. This kit is designed for the 2.0L turbocharged 4-cylinder AMG engine and is not compatible with other Mercedes 4-cylinder variants.
• Professional Installation Required: Installation should only be performed by qualified technicians with proper tools and expertise.
• Engine Assembly: Proper ring gap verification, torque specifications, and clearance measurements are critical for reliability and performance.
• Material: 2618 forged aluminum construction provides superior strength for high-boost turbocharged applications.
• Compression Ratio: 9.5:1 compression ratio optimized for turbocharged applications with headroom for increased boost levels.
• Sport Compact Platform: Engineered specifically for the high-performance compact AMG platform with emphasis on durability under sustained high-RPM and boost conditions.
• Custom Options: Contact us for custom compression ratios, bore sizes, or specialized applications.

Performance Applications

Ideal for:

• Upgraded turbocharger systems and high-boost applications
• Stage 2+ and Stage 3 performance builds
• High-performance street and track applications
• Engine rebuilds requiring stronger internals
• High-mileage engine refreshes
• Time attack and road racing builds
• Rally and rallycross applications
• 500+ horsepower compact AMG builds