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Automotive

Direct Fit Flex Pipe for 2002-09 Chevrolet Cobalt/HHR and 2005-09 Saturn Ion (4 cyl)

Automotive4.5· 62 Amazon ratings

Bias-adjusted across 62 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Automotive.

66.9%
Percentile · Global
71.4%
Percentile · Cohort
Automotive
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Direct Fit Flex Pipe for 2002-09 Chevrolet Cobalt/HHR and 2005-09 Saturn Ion (4 cyl)

How the score was built

Amazon ratings
62

used for the Bayesian percentile

Raw star average
4.5 / 5

unadjusted Amazon mean

Bayesian avg
4.37

raw rating shrunk to the category prior

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Same category · Automotive

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