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Automotive

Electric Starter Motor for John Deere Z225 Z225A Zero Turn Mowers 18HP

Automotive4.4· 74 Amazon ratings

Bias-adjusted across 74 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Automotive.

60.7%
Percentile · Global
64.3%
Percentile · Cohort
Automotive
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Electric Starter Motor for John Deere Z225 Z225A Zero Turn Mowers 18HP

How the score was built

Amazon ratings
74

used for the Bayesian percentile

Raw star average
4.4 / 5

unadjusted Amazon mean

Bayesian avg
4.34

raw rating shrunk to the category prior

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Same category · Automotive

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