Eliminate weak factory plastic idlers with the UPD M156 Billet Idler Set - a high-strength CNC aluminum upgrade built for smoother operation, extreme durability, and long-term AMG reliability.
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2011 Mercedes Benz CLS63 AMG Base Sedan 219.377 V8 6.3L Idler Pulleys & Parts
The solution to a noisy, failing pulley
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
The solution to a noisy, failing pulley
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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
The solution to a noisy, failing pulley
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This product was last offered at the strikethrough price on
05-09-2026