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Purolator L30005 Premium Engine Protection Spin On Oil Filter Compatible With Jeep DJ5, Cherokee, Commando, American Motors Javelin, AMX, Gremlin, Rebel, Hornet, American and Cadillac DeVille

Automotive4.2· 462 Amazon ratings

Bias-adjusted across 462 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Automotive.

23.9%
Percentile · Global
22.8%
Percentile · Cohort
Automotive
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Purolator L30005 Premium Engine Protection Spin On Oil Filter Compatible With Jeep DJ5, Cherokee, Commando, American Motors Javelin, AMX, Gremlin, Rebel, Hornet, American and Cadillac DeVille

How the score was built

Amazon ratings
462

used for the Bayesian percentile

Raw star average
4.2 / 5

unadjusted Amazon mean

Bayesian avg
4.22

raw rating shrunk to the category prior

Reviewer-graph z
-1.155

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

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Same category · Automotive

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