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Get the Best Priced Buick Roadmaster Series 70 Spark Plugs

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Buick Roadmaster Series 70 Spark Plugs Reviews
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Shop Buick Roadmaster Series 70 Replacement Spark Plugs

Search our online spark plugs catalog and find the lowest priced discount auto parts on the web. We sell wholesale to the public. We offer high quality new, OEM, aftermarket and remanufactured Buick Roadmaster Series 70 Spark Plugs parts. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. Call toll free to order or place your order online via our secure checkout system. Our online parts catalog uses real-time inventory, so you can be assured the parts you buy are in stock at the time of ordering. Most orders are shipped the same day.

We stock these Spark Plugs brands for the Buick Roadmaster Series 70: AC DelcoChampionAutolite

Spark Plugs available for the following Buick Roadmaster Series 70 years: 1949, 1948, 1947, 1946, 1942, 1941, 1940, 49, 48, 47, 46, 42, 41, 40. This part is also sometimes called Buick Roadmaster Series 70 Spark Plug. We stock spark plugs parts for most Buick models including LeSabre, Century, Regal, Enclave, Park Avenue, LaCrosse, Rendezvous, Lucerne, Riviera, Roadmaster, Electra, Encore, Skylark, Rainier, Verano, Terraza, Special, Wildcat, Centurion, GS 455, Super, GS, Reatta, Gran Sport, Special 40, Super Series 50, Allure, Roadmaster Series 80, GS 350, Century Series 60, Invicta, Series 50, Special Series 40, Estate Wagon, Skyhawk, Somerset, GS 400, Apollo, Sportwagon and Commercial Chassis.

Select your Roadmaster Series 70 year

Review Fitment Notes
Showing 16 of 45 Results
AC Delco Spark Plug - for 1949 Buick Roadmaster Series 70 - R45S Click to Enlarge
Website Reviews
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Part Number: R45S
Brand: AC Delco
Notes: Gold Conventional -- New; Gap .025
Condition: New
Center Electrode Tip Material: Nickel
Shipping Options: Ground
$2.08
(99) In Stock
This Part Fits:
Catalog: T
Vehicle
1949 Buick Roadmaster Series 70
AC Delco Spark Plug - for 1948 Buick Roadmaster Series 70 5.2L 8 Cyl - 7 Click to Enlarge
Website Reviews
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Part Number: 7
Brand: AC Delco
Notes: Gold RAPIDFIRE -- New; Gap 0.025 (in)
Condition: New
Center Electrode Tip Material: Platinum Pad
Shipping Options: Ground
Must be purchased in quantities of 4
$3.88
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1948 Buick Roadmaster Series 70 5.2L 8 Cyl
AC Delco Spark Plug - for 1947 Buick Roadmaster Series 70 5.2L 8 Cyl - 41-833 Click to Enlarge
5 Stars
AC Delco 41-833
Spark Plug
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Part Number: 41-833
Brand: AC Delco
Notes: Gold Double Platinum -- New; Gap 0.025 (in)
Condition: New
Center Electrode Tip Material: Platinum Pad
Shipping Options: Ground
Must be purchased in quantities of 4
$6.79
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1947 Buick Roadmaster Series 70 5.2L 8 Cyl
Champion Spark Plug - for 1946 Buick Roadmaster Series 70 5.2L 8 Cyl - 511 Click to Enlarge
Website Reviews
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Part Number: 511
Brand: Champion
Notes: Copper Plus -- Non-Resistor Type; OE Type; Gap 0.025 (in); Plug Type Number J11C
Condition: New
Classification: Champion Copper Plus Small Engine
Ground Electrode Core Material: Nickel
Center Electrode Tip Material: Nickel
Shipping Options: Ground
$1.89
(27) In Stock
This Part Fits:
Catalog: H
Vehicle Engine
1946 Buick Roadmaster Series 70 5.2L 8 Cyl
AC Delco Spark Plug - for 1942 Buick Roadmaster Series 70 - LM49 Click to Enlarge
Website Reviews
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Part Number: LM49
Brand: AC Delco
Notes: Specialty Conventional -- New; Gap .025
  • Black Onyx coating helps reduce corrosion
  • Copper core provides great heat transfer and helps maximize plug durability
  • Nickel-chrome alloy sheathing to help prevent corrosion on center electrode
  • Ribbed suppressor seal extends resistance and helps prevent spark 'flash over' and misfires
Condition: New
Shipping Options: Ground
Must be purchased in quantities of 8
$2.25
(8) In Stock
This Part Fits:
Catalog: B
Vehicle
1942 Buick Roadmaster Series 70
Champion Spark Plug - for 1941 Buick Roadmaster Series 70 - 592 Click to Enlarge
Website Reviews
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Part Number: 592
Brand: Champion
Notes: Copper Plus -- Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C
Condition: New
Classification: Champion Copper Plus Small Engine
Ground Electrode Core Material: Nickel
Center Electrode Tip Material: Nickel
Shipping Options: Ground
$2.43
(20) In Stock
This Part Fits:
Catalog: H
Vehicle
1941 Buick Roadmaster Series 70
Champion Spark Plug - for 1940 Buick Roadmaster Series 70 - 842 Click to Enlarge
Website Reviews
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Part Number: 842
Brand: Champion
Notes: Copper Plus -- with 10 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number UY6
Condition: New
Classification: Champion Copper Plus Small Engine
Ground Electrode Core Material: Nickel
Center Electrode Tip Material: Nickel
Shipping Options: Ground
$2.68
(27) In Stock
This Part Fits:
Catalog: T
Vehicle
1940 Buick Roadmaster Series 70
AC Delco Spark Plug - for 1949 Buick Roadmaster Series 70 5.2L 8 Cyl - 41-833 Click to Enlarge
5 Stars
AC Delco 41-833
Spark Plug
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Part Number: 41-833
Brand: AC Delco
Notes: Gold Double Platinum -- New; Gap 0.025 (in)
Condition: New
Center Electrode Tip Material: Platinum Pad
Shipping Options: Ground
Must be purchased in quantities of 4
$6.79
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1949 Buick Roadmaster Series 70 5.2L 8 Cyl
Autolite Spark Plug - for 1949 Buick Roadmaster Series 70 - AP86 Click to Enlarge
Website Reviews
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Part Number: AP86
Brand: Autolite
Notes: Platinum Spark Plug -- .035 Gap
  • Autolite Platinum plugs provide a center wire platinum firing tip which provides reduced gap erosion, fewer misfires, better performance and increased durability.
Condition: New
Center Electrode Core: Copper
Center Electrode Tip Material: Platinum
Ground Electrode Tip Material: Nickel
Shipping Options: Ground
$2.58
(17) In Stock
This Part Fits:
Catalog: H
Vehicle
1949 Buick Roadmaster Series 70
AC Delco Spark Plug - for 1948 Buick Roadmaster Series 70 - R45S Click to Enlarge
Website Reviews
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Part Number: R45S
Brand: AC Delco
Notes: Gold Conventional -- New; Gap .025
Condition: New
Center Electrode Tip Material: Nickel
Shipping Options: Ground
$2.08
(99) In Stock
This Part Fits:
Catalog: T
Vehicle
1948 Buick Roadmaster Series 70
AC Delco Spark Plug - for 1948 Buick Roadmaster Series 70 5.2L 8 Cyl - 41-833 Click to Enlarge
5 Stars
AC Delco 41-833
Spark Plug
Loading Reviews...
Part Number: 41-833
Brand: AC Delco
Notes: Gold Double Platinum -- New; Gap 0.025 (in)
Condition: New
Center Electrode Tip Material: Platinum Pad
Shipping Options: Ground
Must be purchased in quantities of 4
$6.79
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1948 Buick Roadmaster Series 70 5.2L 8 Cyl
Autolite Spark Plug - for 1948 Buick Roadmaster Series 70 - AP86 Click to Enlarge
Website Reviews
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Part Number: AP86
Brand: Autolite
Notes: Platinum Spark Plug -- .035 Gap
  • Autolite Platinum plugs provide a center wire platinum firing tip which provides reduced gap erosion, fewer misfires, better performance and increased durability.
Condition: New
Center Electrode Core: Copper
Center Electrode Tip Material: Platinum
Ground Electrode Tip Material: Nickel
Shipping Options: Ground
$2.58
(17) In Stock
This Part Fits:
Catalog: H
Vehicle
1948 Buick Roadmaster Series 70
AC Delco Spark Plug - for 1947 Buick Roadmaster Series 70 - R45S Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: R45S
Brand: AC Delco
Notes: Gold Conventional -- New; Gap .025
Condition: New
Center Electrode Tip Material: Nickel
Shipping Options: Ground
$2.08
(99) In Stock
This Part Fits:
Catalog: T
Vehicle
1947 Buick Roadmaster Series 70
AC Delco Spark Plug - for 1947 Buick Roadmaster Series 70 5.2L 8 Cyl - 7 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 7
Brand: AC Delco
Notes: Gold RAPIDFIRE -- New; Gap 0.025 (in)
Condition: New
Center Electrode Tip Material: Platinum Pad
Shipping Options: Ground
Must be purchased in quantities of 4
$3.88
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1947 Buick Roadmaster Series 70 5.2L 8 Cyl
Autolite Spark Plug - for 1947 Buick Roadmaster Series 70 - AP86 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: AP86
Brand: Autolite
Notes: Platinum Spark Plug -- .035 Gap
  • Autolite Platinum plugs provide a center wire platinum firing tip which provides reduced gap erosion, fewer misfires, better performance and increased durability.
Condition: New
Center Electrode Core: Copper
Center Electrode Tip Material: Platinum
Ground Electrode Tip Material: Nickel
Shipping Options: Ground
$2.58
(17) In Stock
This Part Fits:
Catalog: H
Vehicle
1947 Buick Roadmaster Series 70
Autolite Spark Plug - for 1942 Buick Roadmaster Series 70 - 308 Click to Enlarge
Website Reviews
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Part Number: 308
Brand: Autolite
Notes: Copper Resistor Spark Plug -- .025 Gap; OE Style
  • Autolite Double Platinum plugs feature platinum-to-platinum firing which virtually eliminates gap erosion, reduces misfires and increases durability of the plug.
Condition: New
Center Electrode Core: Copper
Center Electrode Tip Material: Nickel
Ground Electrode Tip Material: Nickel
Shipping Options: Ground
$1.28
(20) In Stock
This Part Fits:
Catalog: F
Vehicle
1942 Buick Roadmaster Series 70

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