General Motors option code

P42

P42: a General Motors factory option code reused for more than one part across 1981–1986 and 1 model — see the table for what it named each year, with installs and price where a source states them.

General Motors reused this code for more than one part over the years — read the "as named that year" column for what it meant on each row rather than assuming one meaning throughout.

1 model · 3 model years · 3 sources

Brochure spread: dark 1981 Riviera coupe in side view before a glass-walled building
1981 Buick Riviera, from the 1981 Buick full-line brochure

Every sourced appearance

Year Model As named that year Price Installs
1981 Buick Riviera Self Sealing (QJW Tire required) order code (Buick option code) $122.16 Unknown
1982 Buick Riviera Self-sealing (QJW req) order code (Buick option code) $131.20 Unknown
1986 Buick Riviera Self Sealing Radial Tires order code (Buick option code) $150 Unknown

Every row traces to the source it links from on that model's own year page; this table only collects them in one place.