1939 Buick Roadmaster Series 90 Spark Plug
Browse our online catalogue to find original replacement Spark Plugs specifically designed to fit a 1939 Buick Roadmaster Series 90.

1939 Buick Roadmaster Series 90 Spark Plug
$5.07
10+ In Stock
Condition: New
Ships: Today, Sep. 24th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Fits: 1939 Buick Roadmaster Series 90
Equipped With:
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
Resistor Type with 14 (mm) Diameter Threads Gap 0.025 (in) Boxed Product Plug Type Number RJ12C
Resistor Type with 14 (mm) Diameter Threads Gap 0.025 (in) Boxed Product Plug Type Number RJ12C

1939 Buick Roadmaster Series 90 Spark Plug
$9.22
10+ In Stock
Condition: New
Ships: Today, Sep. 24th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Fits: 1939 Buick Roadmaster Series 90
Equipped With:
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
with 10 (mm) Diameter Threads Gap 0.025 (in) Plug Type Number UY6
with 10 (mm) Diameter Threads Gap 0.025 (in) Plug Type Number UY6

1939 Buick Roadmaster Series 90 Spark Plug
$4.28
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 8
Fits: 1939 Buick Roadmaster Series 90
Equipped With:
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
Non-Resistor Type with 14 (mm) Diameter Threads Gap 0.025 (in) Plug Type Number J11C
Non-Resistor Type with 14 (mm) Diameter Threads Gap 0.025 (in) Plug Type Number J11C

1939 Buick Roadmaster Series 90 Spark Plug
$4.68
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1939 Buick Roadmaster Series 90
Equipped With:
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
Resistor Type with 14 (mm) Diameter Threads Gap 0.025 (in) Card of 1 Plug Type Number RJ12C
Resistor Type with 14 (mm) Diameter Threads Gap 0.025 (in) Card of 1 Plug Type Number RJ12C