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Automotive

ACDelco Silver 18A2441A (19264669) Non-Coated Rear Disc Brake Rotor

Automotive4.7· 151 Amazon ratings

Bias-adjusted across 151 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Automotive.

88.0%
Percentile · Global
90.9%
Percentile · Cohort
Automotive
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ACDelco Silver 18A2441A (19264669) Non-Coated Rear Disc Brake Rotor

How the score was built

Amazon ratings
151

used for the Bayesian percentile

Raw star average
4.7 / 5

unadjusted Amazon mean

Bayesian avg
4.54

raw rating shrunk to the category prior

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Same category · Automotive

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