4-Piece Mercedes M157 Idler Pulley Set – Billet Upgrade E63 CLS63 S63

4-Piece Mercedes M157 Idler Pulley Set – Billet Upgrade E63 CLS63 S63

Brand: BenzUnited Parts
450.00 USD In stock Buy at Merchant

This 63 AMG 5-Piece Idler Pulley Set replaces worn factory pulleys with CNC-machined billet aluminum units, featuring hard-anodized finish and ZZ-rated bearings.

  • The description claims that the OEM idler pulleys on the M157 AMG V8 are prone to wear, crack, or fail over time, especially on tuned cars.
  • The description claims that the billet set improves belt operation by providing stronger materials, better bearings, and smoother rotation.
Variants (1)
  • Default Title — 450.00 USD — In stock

AI Readiness

Good foundation, but some important product data is still missing.

77%
1 important field missing Claim to view full AI report
Data sourced from benzunitedparts.com. Last updated: The description was auto-generated by an AI model based on the merchant's description. It may not be accurate or complete.
Claim benzunitedparts.com to see AI Product Health

Takes ~2 minutes. No storefront changes.