AH4 Factory-verified

Buick · Regular Production Option

Seat adjuster, driver, 6-way manual

Years 2012, 2016 Models 1 Factory citations 2
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Also described as Seat adjuster, driver, 8-way manual

Also documented for Chevrolet

Documented applications

This page aggregates every documented appearance of AH4 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.