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Automotive

ECCPP Idle Air Control Valve Fit for 1995-2005 for Buick | 1995-2005 for Chevrolet | 1995-1999 for Oldsmobile | 1995-2005 for Pontiac 2H1042 AC66 17112929 19333189 AC135

Automotive4.0· 147 Amazon ratings

Bias-adjusted across 147 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Automotive.

14.7%
Percentile · Global
13.6%
Percentile · Cohort
Automotive
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ECCPP Idle Air Control Valve Fit for 1995-2005 for Buick | 1995-2005 for Chevrolet | 1995-1999 for Oldsmobile | 1995-2005 for Pontiac 2H1042 AC66 17112929 19333189 AC135

How the score was built

Amazon ratings
147

used for the Bayesian percentile

Raw star average
4.0 / 5

unadjusted Amazon mean

Bayesian avg
4.12

raw rating shrunk to the category prior

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Same category · Automotive

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