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Automotive

Car Engine Lgnition Push Start Button Cover, Aluminum Alloy Button Engine Cover, Universal Button Protection Cover (Black)

Automotive4.2· 77 Amazon ratings

Bias-adjusted across 77 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Automotive.

30.2%
Percentile · Global
30.3%
Percentile · Cohort
Automotive
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Car Engine Lgnition Push Start Button Cover, Aluminum Alloy Button Engine Cover, Universal Button Protection Cover (Black)

How the score was built

Amazon ratings
77

used for the Bayesian percentile

Raw star average
4.2 / 5

unadjusted Amazon mean

Bayesian avg
4.25

raw rating shrunk to the category prior

Reviewer-graph z
-0.707

bias-corrected vs. each reviewer's baseline (0 qualifying)

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Same category · Automotive

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