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Automotive

DNJ WP3139 Water Pump for 2004-2020 Buick, Cadillac, Chevrolet, GMC, Pontiac, Saab, Saturn, Suzuki 9-3, 9-4X, 9-5 2.8L-3.6L V6 24V DOHC 3564cc

Automotive4.7· 233 Amazon ratings

Bias-adjusted across 233 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Automotive.

90.9%
Percentile · Global
93.7%
Percentile · Cohort
Automotive
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DNJ WP3139 Water Pump for 2004-2020 Buick, Cadillac, Chevrolet, GMC, Pontiac, Saab, Saturn, Suzuki 9-3, 9-4X, 9-5 2.8L-3.6L V6 24V DOHC 3564cc

How the score was built

Amazon ratings
233

used for the Bayesian percentile

Raw star average
4.7 / 5

unadjusted Amazon mean

Bayesian avg
4.58

raw rating shrunk to the category prior

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Same category · Automotive

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