Upgrade your M112K with the UPD Billet Idler Kit - CNC-machined aluminum pulleys built to eliminate factory plastic idler failures and deliver lasting performance and reliability.
2003 Mercedes Benz C32 AMG Base Sedan 203.065 V6 3.2L Performance Engine & Drivetrain Parts
- Axles/Driveshafts
- Cooling
- Fuel / Ignition
- Intake Systems
- Mounts
- Oil Catch Can
- Pulleys
- Throttle Controller
Unlock hidden M112K power with the UPD Cold Air Induction Kit - OEM style fitment with dyno-proven gains!
Upgrade your AMG M113K with the lightweight billet UPD 64mm pulley for massive 40-45+ RWHP gains and aggressive performance.
ECU Tune is required.
Main Engine Coolant Radiator
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
02-19-2026
Grooved Pulley - Does Not Include Tensioner Assembly
Grooved Pulley - Does Not Include Tensioner Assembly
Grooved Pulley - Does Not Include Tensioner Assembly
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Main Engine Coolant Radiator
We Price Match - Give Us A Call or Chat!