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Buick GS Spark Plugs Reviews
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Shop Buick GS 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 GS 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 GS: AC DelcoNGKSKPBoschDensoMotorcraftMSDAutolite

Spark Plugs available for the following Buick GS years: 1972, 1971, 1970, 72, 71, 70. This part is also sometimes called Buick GS 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, Gran Sport, Reatta, 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, Commercial Chassis and Roadmaster Series 70.

Select your GS year

Review Fitment Notes
Showing 17 of 166 Results
AC Delco Spark Plug - for 1972 Buick GS 5.7L V8 - 41-817 Click to Enlarge
Website Reviews
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Part Number: 41-817
Brand: AC Delco
Notes: Gold Double Platinum -- New; Gap 0.040in
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
1972 Buick GS 5.7L V8
NGK Spark Plug - for 1971 Buick GS 5.7L V8 - 2869 Click to Enlarge
Website Reviews
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Part Number: 2869
Brand: NGK
Notes: G-Power Spark Plug -- Gap 0.030"
Condition: New
Shipping Options: Ground
$2.78
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1971 Buick GS 5.7L V8
SKP Spark Plug - for 1972 Buick GS 5.7L V8 - SP1010 Click to Enlarge
Website Reviews
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Part Number: SP1010
Brand: SKP
Notes: Spark Plug -- Gap: .040; Enhanced Tapered Ground Electrode With Platinum Chip
  • Meets or exceeds OEM specifications
  • Rigorous quality control measures
  • 12-month SKP limited warranty
Condition: New
Shipping Options: Ground
$3.91
(34) In Stock
This Part Fits:
Catalog: T
Vehicle Engine
1972 Buick GS 5.7L V8
Bosch Spark Plug - for 1971 Buick GS 5.7L V8 - 6712 Click to Enlarge
Website Reviews
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Part Number: 6712
Brand: Bosch
Notes: OE Fine Wire Platinum -- Do Not Gap, Gap is Preset; Original Center Electrode Material is Copper/Nickel
  • OE Fine Wire design with Platinum firing pin on the center electrode requires up to 24% less voltage to ignite and up to 2 times longer life compared to standard copper spark plugs
  • Pre-gapped and nickel plated threads allow for quick installation without adjusting the gap or applying anti-seize
  • Tapered ground electrode allows for better ignition throughout the life of the spark plug
Condition: New
Center Electrode Tip Material: Platinum
Center Electrode Core Material: Nickel-Yttrium and Copper and Platinum
Ground Electrode Tip Material: Nickel-Yttrium
Insulator Material: Ceramic
Package Contents: Spark Plug
Shipping Options: Ground
Must be purchased in quantities of 4
$3.50
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1971 Buick GS 5.7L V8
Bosch Spark Plug - for 1970 Buick GS 5.7L V8 - 9659 Click to Enlarge
5 Stars
Bosch 9659
Spark Plug
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Part Number: 9659
Brand: Bosch
Notes: OE Fine Wire Double Iridium -- Do Not Gap, Gap is Preset; Original Center Electrode Material is Copper/Nickel
  • Double Iridium electrodes - iridium firing pin and iridium ground electrode inlay offer higher performance and 4 times longer life compared to standard copper spark plugs
  • OE Fine Wire design requires up to 24% less voltage to ignite
  • 360 degree continuous laser welding increases durability for increased life
  • Copper core provides broader heat range to resist pre-ignition and fouling
  • Pre-gapped and nickel plated threads allow for quick installation without adjusting the gap or applying anti-seize
  • Tapered ground electrode allows for better ignition throughout the life of the spark plug
Condition: New
Center Electrode Tip Material: Iridium
Center Electrode Core Material: Nickel-Yttrium and Copper and Iridium
Ground Electrode Tip Material: Nickel-Yttrium and Iridium
Insulator Material: Ceramic
Package Contents: Spark Plug
Shipping Options: Ground
Must be purchased in quantities of 4
$6.24
(8) In Stock
This Part Fits:
Catalog: C
Vehicle Engine
1970 Buick GS 5.7L V8
Denso Spark Plug - for 1972 Buick GS - 4715 Click to Enlarge
Website Reviews
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Part Number: 4715
Brand: Denso
Notes: Iridium TT -- Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
Condition: New
Ground Electrode Core Material: Nickel
Center Electrode Tip Material: Iridium
Shipping Options: Ground
$4.35
(10) In Stock
This Part Fits:
Catalog: N
Vehicle
1972 Buick GS
Motorcraft Spark Plug - for 1972 Buick GS 5.7L V8 - SP-425 Click to Enlarge
4 Stars
Motorcraft SP-425
Spark Plug
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Part Number: SP-425
Brand: Motorcraft
Notes: Copper Resistor Spark Plug -- OE Style; .040"/1.0mm; Plug Material: Copper; -425-A
  • Motorcraft Spark Plugs are designed with high quality materials to provide reliable performance for almost any application.
Condition: New
Shipping Options: Ground
$2.39
View Details
This Part Fits:
Catalog: B
Vehicle Engine
1972 Buick GS 5.7L V8
MSD Spark Plug - for 1972 Buick GS 5.7L V8 - 37204 Click to Enlarge
Website Reviews
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Part Number: 37204
Brand: MSD
Notes: Iridium Tip Spark Plug -- 4 Pack; Plug Type 6IR4Y; [Available While Supplies Last]; 0.035 in. Plug Gap; Available While Supplies Last
  • Outlast Performance Plugs
  • Machined Electrode
  • Yttrium Copper Core
  • Superior Design
  • Proprietary Ceramic Formula
  • 1mm Iridium Tip
  • Unique Insulator Design
  • Improves Comprehensive Drivability And Economy
Condition: New
Hex Size: 0.625 in.
Package Quantity: 4
Projected Tip: Yes
Reach: 0.4375 in.
Resistor: Yes
Seat Type: Tapered
Shipping Options: Ground
$30.53
(13) In Stock
This Part Fits:
Catalog: C
Vehicle Engine
1972 Buick GS 5.7L V8
NGK Spark Plug - for 1972 Buick GS 5.7L V8 - 7401 Click to Enlarge
5 Stars
NGK 7401
Spark Plug
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Part Number: 7401
Brand: NGK
Notes: Iridium IX Spark Plug -- Gap 0.040"
Condition: New
Shipping Options: Ground
$6.15
(9) In Stock
This Part Fits:
Catalog: T
Vehicle Engine
1972 Buick GS 5.7L V8
Motorcraft Spark Plug - for 1971 Buick GS 5.7L V8 - SP-425 Click to Enlarge
4 Stars
Motorcraft SP-425
Spark Plug
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Part Number: SP-425
Brand: Motorcraft
Notes: Copper Resistor Spark Plug -- OE Style; .030"/0.8mm; Plug Material: Copper; -425-A
  • Motorcraft Spark Plugs are designed with high quality materials to provide reliable performance for almost any application.
Condition: New
Shipping Options: Ground
$2.39
View Details
This Part Fits:
Catalog: B
Vehicle Engine
1971 Buick GS 5.7L V8
Denso Spark Plug - for 1971 Buick GS - 4715 Click to Enlarge
Website Reviews
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Part Number: 4715
Brand: Denso
Notes: Iridium TT -- Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
Condition: New
Ground Electrode Core Material: Nickel
Center Electrode Tip Material: Iridium
Shipping Options: Ground
$4.35
(10) In Stock
This Part Fits:
Catalog: N
Vehicle
1971 Buick GS
MSD Spark Plug - for 1971 Buick GS 5.7L V8 - 37204 Click to Enlarge
Website Reviews
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Part Number: 37204
Brand: MSD
Notes: Iridium Tip Spark Plug -- 4 Pack; Plug Type 6IR4Y; [Available While Supplies Last]; 0.035 in. Plug Gap; Available While Supplies Last
  • Outlast Performance Plugs
  • Machined Electrode
  • Yttrium Copper Core
  • Superior Design
  • Proprietary Ceramic Formula
  • 1mm Iridium Tip
  • Unique Insulator Design
  • Improves Comprehensive Drivability And Economy
Condition: New
Hex Size: 0.625 in.
Package Quantity: 4
Projected Tip: Yes
Reach: 0.4375 in.
Resistor: Yes
Seat Type: Tapered
Shipping Options: Ground
$30.53
(13) In Stock
This Part Fits:
Catalog: C
Vehicle Engine
1971 Buick GS 5.7L V8
Motorcraft Spark Plug - for 1971 Buick GS 5.7L V8 - SP-450-A Click to Enlarge
Website Reviews
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Part Number: SP-450-A
Brand: Motorcraft
Notes: Spark Plug -- Type - Standard Service Plug; Gap: .044; Type - Alternative Plug; Gap: .040; Plug Material: Copper; -450
  • Standard Copper Core Spark Plug Tested to Ford specifications for performance and emissions.
  • Resistant to oxidation and arc erosion.
  • Multi-rib insulator protects against misfire.
  • Service interval of up to 60,000 miles.
  • Nickel-Alloy Spark Plug Feature electrodes engineered for extended life without platinum enhancements.
  • Nickel-plated shell for corrosion resistance.
  • Non-Extended-Tip Spark Plug Used in most older-model car engines and some current-model truck engines.
  • Commercial and small engine applications.
  • Extended-Tip Spark Plug Fits most automotive as well as many specialty applications.
  • Used in most modern engines.
  • Helps prevent fouling at low speeds.
  • Provides self-cleaning action at higher speeds.
  • Extra-Extended-Tip Spark Plug Used in certain specially designed engines.
  • Projects farther into combustion chamber to achieve optimum spark location.
  • Platinum-Tip Spark Plug Used for conventional distributor-equipped and coil-on-plug ignition systems found in many Ford, Lincoln and Mercury vehicles.
  • High melting point provides excellent resistance to erosion.
  • Provides service intervals from 60,000 to 100,000 miles.
  • Available as replacement spark plugs for older model-year vehicles.
  • Designated by the letters P or E in the part number suffix on plug body and box.
  • Helps realize extended service intervals of 60,000 to 100,000 miles
  • Fine-Wire Double-Platinum Spark Plug Enhanced electrode wear vs single platinum.
  • 2 to 3 times more platinum vs single platinum reduces the required firing voltage, resulting in diminished erosion of the platinum and increased resistance to fouling.
  • Fits most automotive and many specialty applications.
  • Designated by the letters F or FE in the part number suffix on plug body and box.
  • 0.8 mm fine-wire design.
  • Includes a platinum pad on both electrodes.
  • Proprietary platinum pad on side wire electrode.
  • Service interval of up to 100,000 miles.
  • Platinum-Iridium Spark Plug Can be used in any engine regardless of ignition system.
  • Iridium-enhanced center electrode.
  • interval of up to 100,000 miles.
  • High-Strength Steel High Thread Spark Plug 0.8 mm fine-wire design.
Condition: New
Shipping Options: Ground
$1.91
(99) In Stock
This Part Fits:
Catalog: P
Vehicle Engine
1971 Buick GS 5.7L V8
Motorcraft Spark Plug - for 1970 Buick GS 5.7L V8 - SP-425 Click to Enlarge
4 Stars
Motorcraft SP-425
Spark Plug
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Part Number: SP-425
Brand: Motorcraft
Notes: Copper Resistor Spark Plug -- OE Style; .030"/0.8mm; Plug Material: Copper; -425-A
  • Motorcraft Spark Plugs are designed with high quality materials to provide reliable performance for almost any application.
Condition: New
Shipping Options: Ground
$2.39
View Details
This Part Fits:
Catalog: B
Vehicle Engine
1970 Buick GS 5.7L V8
NGK Spark Plug - for 1971 Buick GS 5.7L V8 - 7401 Click to Enlarge
5 Stars
NGK 7401
Spark Plug
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Part Number: 7401
Brand: NGK
Notes: Iridium IX Spark Plug -- Gap 0.030"
Condition: New
Shipping Options: Ground
$6.15
(9) In Stock
This Part Fits:
Catalog: T
Vehicle Engine
1971 Buick GS 5.7L V8
Denso Spark Plug - for 1970 Buick GS - 4715 Click to Enlarge
Website Reviews
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Part Number: 4715
Brand: Denso
Notes: Iridium TT -- Gap 0.040; Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
Condition: New
Ground Electrode Core Material: Nickel
Center Electrode Tip Material: Iridium
Shipping Options: Ground
$4.35
(10) In Stock
This Part Fits:
Catalog: N
Vehicle
1970 Buick GS
Autolite Spark Plug - for 1972 Buick GS 5.7L V8 - 26 Click to Enlarge
Website Reviews
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Part Number: 26
Brand: Autolite
Notes: Copper Resistor Spark Plug -- .040 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
$1.49
(99) In Stock
This Part Fits:
Catalog: H
Vehicle Engine
1972 Buick GS 5.7L V8

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