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1949 Buick Roadmaster Series 70 Spark Plug

Review Fitment Notes

We have 8 spark plug products to choose from for your 1949 Buick Roadmaster Series 70, and our low-cost options range from $1.41 up to $6.44

Showing 8 of 8 Results
AC Delco Spark Plug 21142-05008412 Click to Enlarge
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AC Delco Spark Plug
Part Number: 21142-05008412
Brand: AC Delco
Notes: Gold Conventional -- New; Gap .025
Condition: New
Center Electrode Tip Material: Nickel
Shipping Options: Ground
Must be purchased in quantities of 4
$1.90
(99) In Stock
This Part Fits:
Catalog: B
Vehicle
1949 Buick Roadmaster Series 70
AC Delco Spark Plug 21142-05526133 Click to Enlarge
5 Stars
AC Delco 41-833
Spark Plug
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AC Delco Spark Plug
Part Number: 21142-05526133
Brand: AC Delco
Notes: Gold Double Platinum -- New; Gap 0.025in
Condition: New
Center Electrode Tip Material: Platinum Pad
Shipping Options: Ground
Must be purchased in quantities of 4
$6.44
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1949 Buick Roadmaster Series 70 5.2L 8 Cyl
AC Delco Spark Plug 21142-05006541 Click to Enlarge
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AC Delco Spark Plug
Part Number: 21142-05006541
Brand: AC Delco
Notes: Gold RAPIDFIRE -- New; Gap 0.025in
Condition: New
Center Electrode Tip Material: Platinum Pad
Shipping Options: Ground
Must be purchased in quantities of 4
$3.74
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1949 Buick Roadmaster Series 70 5.2L 8 Cyl
Champion Spark Plug 21142-05469947 Click to Enlarge
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Champion Spark Plug
Part Number: 21142-05469947
Brand: Champion
Notes: Copper Plus -- Plug Type J11C; Non-Resistor Type; Gap 0.025in; OE Type
Condition: New
Classification: Champion Copper Plus Small Engine
Ground Electrode Core Material: Nickel
Center Electrode Tip Material: Nickel
Shipping Options: Ground
Must be purchased in quantities of 4
$2.06
(28) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1949 Buick Roadmaster Series 70 5.2L 8 Cyl
Champion Spark Plug 21142-09023557 Click to Enlarge
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Champion Spark Plug
Part Number: 21142-09023557
Brand: Champion
Notes: Copper Plus -- Plug Type RJ12C; Resistor Type; Gap 0.025in
Condition: New
Classification: Champion Copper Plus Small Engine
Ground Electrode Core Material: Nickel
Center Electrode Tip Material: Nickel
Shipping Options: Ground
$2.31
(21) In Stock
This Part Fits:
Catalog: H
Vehicle Engine
1949 Buick Roadmaster Series 70 5.2L 8 Cyl
Autolite Spark Plug 21142-09183009 Click to Enlarge
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Autolite Spark Plug
Part Number: 21142-09183009
Brand: Autolite
Notes: Copper Resistor Spark Plug -- .025 Gap; OE Style
  • Autolite Copper Core plugs are designed to meet or exceed OES design requirements.
Condition: New
Center Electrode Core: Copper
Center Electrode Tip Material: Nickel
Ground Electrode Tip Material: Nickel
Shipping Options: Ground
$1.41
(92) In Stock
This Part Fits:
Catalog: H
Vehicle
1949 Buick Roadmaster Series 70
Autolite Spark Plug 21142-09183046 Click to Enlarge
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Autolite Spark Plug
Part Number: 21142-09183046
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
$2.45
(39) In Stock
This Part Fits:
Catalog: H
Vehicle
1949 Buick Roadmaster Series 70
Motorcraft Spark Plug 21142-05924523 Image is not vehicle specific
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Motorcraft Spark Plug
Part Number: 21142-05924523
Brand: Motorcraft
Notes: Spark Plug -- Plug Material: Copper; Gap: .035; In-Line, 8; Type - Standard Service Plg
Condition: New
Shipping Options: Ground
$2.26
Out of Stock
This Part Fits:
Catalog: B
Vehicle Engine
1949 Buick Roadmaster Series 70 5.2L 8 Cyl