Rankquant
MethodologyAbout

Automotive

ACDelco 214-2141 GM Original Equipment Positive Crank Ventilation (PCV) Valve

Automotive4.7· 112 Amazon ratings

Bias-adjusted across 112 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Automotive.

86.2%
Percentile · Global
89.3%
Percentile · Cohort
Automotive
View on Amazon

Amazon Associates link · as an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

ACDelco 214-2141 GM Original Equipment Positive Crank Ventilation (PCV) Valve

How the score was built

Amazon ratings
112

used for the Bayesian percentile

Raw star average
4.7 / 5

unadjusted Amazon mean

Bayesian avg
4.51

raw rating shrunk to the category prior

Buy it: View on Amazon →

Same category · Automotive

Similar products