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Automotive

Namura Technologies NX-20013R Piston Ring Set - 48.45mm - 48.47mm

Automotive2.8· 261 Amazon ratings

Bias-adjusted across 261 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Automotive.

1.3%
Percentile · Global
1.2%
Percentile · Cohort
Automotive
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Namura Technologies NX-20013R Piston Ring Set - 48.45mm - 48.47mm

How the score was built

Amazon ratings
261

used for the Bayesian percentile

Raw star average
2.8 / 5

unadjusted Amazon mean

Bayesian avg
3.21

raw rating shrunk to the category prior

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Same category · Automotive

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