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Get the Best Priced Chevrolet K20 Spark Plugs

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Chevrolet K20 Spark Plugs Reviews
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Shop Chevrolet K20 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 Chevrolet K20 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 Chevrolet K20: NGKDIY SolutionsAC DelcoAutoliteSKPBosch

Select your K20 year

Review Fitment Notes
Showing 20 of 3031 Results
NGK Spark Plug - for 1986 Chevrolet K20 5.7L V8 VIN: M - 2953 Click to Enlarge
Website Reviews
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Part Number: 2953
Brand: NGK
Notes: G-Power Spark Plug -- Gap 0.045"
Condition: New
Shipping Options: Ground
$2.78
(24) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1986 Chevrolet K20 5.7L V8 VIN: M
DIY Solutions Spark Plug Set - for 1984 Chevrolet K20 5.7L V8 - IGN00674 Click to Enlarge
5 Stars
DIY Solutions IGN00674
Spark Plug Set
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Part Number: IGN00674
Brand: DIY Solutions
Notes: Spark Plug Set -- V8 5.7L
Condition: New
Quantity: 8 Piece
Shipping Options: Free Ground Shipping
$31.95
with FREE Shipping
(7) In Stock
This Part Fits:
Catalog: Q
Vehicle Engine
1984 Chevrolet K20 5.7L V8
NGK Spark Plug - for 1986 Chevrolet K20 5.7L V8 VIN: L - 3547 Click to Enlarge
5 Stars
NGK 3547
Spark Plug
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Part Number: 3547
Brand: NGK
Notes: G-Power Spark Plug -- Gap 0.045"
Condition: New
Shipping Options: Ground
$2.83
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1986 Chevrolet K20 5.7L V8 VIN: L
AC Delco Spark Plug - for 1979 Chevrolet K20 6.6L V8 - R44T Click to Enlarge
Website Reviews
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Part Number: R44T
Brand: AC Delco
Notes: Gold Conventional -- New; Gap .045; Heavy Duty
Condition: New
Shipping Options: Ground
Must be purchased in quantities of 4
$2.10
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1979 Chevrolet K20 6.6L V8
AC Delco Spark Plug - for 1984 Chevrolet K20 5.7L V8 - R44T Click to Enlarge
Website Reviews
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Part Number: R44T
Brand: AC Delco
Notes: Gold Conventional -- New; Gap .045; Heavy Duty
Condition: New
Shipping Options: Ground
Must be purchased in quantities of 4
$2.10
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1984 Chevrolet K20 5.7L V8
AC Delco Spark Plug - for 1981 Chevrolet K20 5.7L V8 - 10 Click to Enlarge
Website Reviews
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Part Number: 10
Brand: AC Delco
Notes: Gold RAPIDFIRE -- New; Heavy Duty; Gap 0.035in
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
1981 Chevrolet K20 5.7L V8
Autolite Spark Plug - for 1978 Chevrolet K20 5.0L V8 - 145 Click to Enlarge
Website Reviews
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Part Number: 145
Brand: Autolite
Notes: Copper Resistor Spark Plug -- .045 Gap; Heavy Duty; OE Style
  • AutoliteCopper 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
1978 Chevrolet K20 5.0L V8
NGK Spark Plug - for 1981 Chevrolet K20 4.8L 6 Cyl - 7052 Click to Enlarge
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Part Number: 7052
Brand: NGK
Notes: V-Power Spark Plug -- Gap 0.035"; OE Equivalent Design
Condition: New
Shipping Options: Ground
$1.86
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1981 Chevrolet K20 4.8L 6 Cyl
AC Delco Spark Plug - for 1985 Chevrolet K20 5.7L V8 VIN: M - R44T Click to Enlarge
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Part Number: R44T
Brand: AC Delco
Notes: Gold Conventional -- New; Gap .045
Condition: New
Shipping Options: Ground
Must be purchased in quantities of 4
$2.10
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1985 Chevrolet K20 5.7L V8 VIN: M
SKP Spark Plug - for 1986 Chevrolet K20 5.7L V8 - SP1009 Click to Enlarge
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Part Number: SP1009
Brand: SKP
Notes: Spark Plug -- Gap: .035/0.9mm; 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
$3.08
(2) In Stock
This Part Fits:
Catalog: T
Vehicle Engine
1986 Chevrolet K20 5.7L V8
SKP Spark Plug - for 1985 Chevrolet K20 4.3L V6 - SP1008 Click to Enlarge
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Part Number: SP1008
Brand: SKP
Notes: Spark Plug -- Gap: .035/0.9mm; 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
$2.80
(22) In Stock
This Part Fits:
Catalog: T
Vehicle Engine
1985 Chevrolet K20 4.3L V6
DIY Solutions Spark Plug Set - for 1984 Chevrolet K20 4.8L 6 Cyl - IGN00702 Click to Enlarge
Website Reviews
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Part Number: IGN00702
Brand: DIY Solutions
Notes: Spark Plug Set -- L6 4.8L
Condition: New
Quantity: 6 Piece
Shipping Options: Free Ground Shipping
$26.95
with FREE Shipping
(3) In Stock
This Part Fits:
Catalog: Q
Vehicle Engine
1984 Chevrolet K20 4.8L 6 Cyl
DIY Solutions Spark Plug Set - for 1983 Chevrolet K20 5.7L V8 - IGN00703 Click to Enlarge
Website Reviews
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Part Number: IGN00703
Brand: DIY Solutions
Notes: Spark Plug Set -- V8 5.7L
Condition: New
Quantity: 8 Piece
Shipping Options: Free Ground Shipping
$31.95
with FREE Shipping
(2) In Stock
This Part Fits:
Catalog: Q
Vehicle Engine
1983 Chevrolet K20 5.7L V8
Bosch Spark Plug - for 1982 Chevrolet K20 5.7L V8 VIN: M - 7972 Click to Enlarge
Website Reviews
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Part Number: 7972
Brand: Bosch
Notes: Nickel -- Gap 0.045 in; Original equipment is nickel
  • Heavy-duty yttrium enhanced nickel-copper center electrode ensures superior reliability and durability for up to 50% longer performance life vs. standard copper plugs
  • Copper core provides broader heat range to resist pre-ignition and fouling
  • Nickel-plated rolled threads provide superior resistance to corrosion and do not require anti-seize - saving time
  • Angled, ribbed insulator design prevents misfire due to flash-over
  • Metal glass fused resistor maximizes interference suppression
Condition: New
Center Electrode Core Material: Nickel-Yttrium and Copper
Center Electrode Tip Material: Nickel-Yttrium
Ground Electrode Tip Material: Nickel-Chromium
Insulator Material: Ceramic
Package Contents: Spark Plug
Shipping Options: Ground
$2.10
View Details
This Part Fits:
Catalog: H
Vehicle Engine
1982 Chevrolet K20 5.7L V8 VIN: M
Bosch Spark Plug - for 1981 Chevrolet K20 5.7L V8 VIN: L - 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
1981 Chevrolet K20 5.7L V8 VIN: L
Autolite Spark Plug - for 1986 Chevrolet K20 4.8L 6 Cyl - APP145 Click to Enlarge
Website Reviews
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Part Number: APP145
Brand: Autolite
Notes: Double Platinum Spark Plug -- .035" / 0.9mm
  • 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: Platinum
Ground Electrode Tip Material: Platinum
Shipping Options: Ground
$6.10
View Details
This Part Fits:
Catalog: F
Vehicle Engine
1986 Chevrolet K20 4.8L 6 Cyl
Bosch Spark Plug - for 1984 Chevrolet K20 5.7L V8 - W0133-1808604 Click to Enlarge
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Part Number: W0133-1808604
Brand: Bosch
Notes: Platinum Plus - UR4 NGK Light Duty V8 5.7 "L" Engine
Product Remark: HR9BPX+
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$6.55
Our Price: $3.53
(4) In Stock
This Part Fits:
Catalog: A
Vehicle Engine
1984 Chevrolet K20 5.7L V8
AC Delco Spark Plug - for 1983 Chevrolet K20 5.7L V8 - 2 Click to Enlarge
Website Reviews
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Part Number: 2
Brand: AC Delco
Notes: Gold RAPIDFIRE -- New; Light Duty; Gap 0.045in
Condition: New
Center Electrode Tip Material: Platinum Pad
Shipping Options: Ground
Must be purchased in quantities of 4
$3.80
(20) In Stock
This Part Fits:
Catalog: C
Vehicle Engine
1983 Chevrolet K20 5.7L V8
Bosch Spark Plug - for 1985 Chevrolet K20 4.3L V6 - 4007 Click to Enlarge
Website Reviews
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Part Number: 4007
Brand: Bosch
Notes: Platinum Plus -- Gap 0.035 in
  • Exclusive platinum technology in the center electrode for quicker starts, smoother acceleration and increased fuel efficiency
  • Tapered, yttrium enhanced v-profile ground electrode provides a 25% longer performance life
  • Lower ignition voltage requirement provides reliable cold weather starting and superior operation under all driving conditions
  • Factory-set gap once the proper gap is set, there's no need to re-gap
  • Contains one spark plug
Condition: New
Shipping Options: Ground
$2.76
View Details
This Part Fits:
Catalog: P
Vehicle Engine
1985 Chevrolet K20 4.3L V6
Bosch Spark Plug - for 1979 Chevrolet K20 4.1L 6 Cyl - 7985 Click to Enlarge
Website Reviews
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Part Number: 7985
Brand: Bosch
Notes: Nickel -- Gap 0.035 in
  • Heavy-duty yttrium enhanced nickel-copper center electrode ensures superior reliability and durability for up to 50% longer performance life vs. standard copper plugs
  • Copper core provides broader heat range to resist pre-ignition and fouling
  • Nickel-plated rolled threads provide superior resistance to corrosion and do not require anti-seize - saving time
  • Angled, ribbed insulator design prevents misfire due to flash-over
  • Metal glass fused resistor maximizes interference suppression
Condition: New
Center Electrode Core Material: Nickel-Yttrium and Copper
Center Electrode Tip Material: Nickel-Yttrium
Ground Electrode Tip Material: Nickel-Chromium
Insulator Material: Ceramic
Package Contents: Spark Plug
Shipping Options: Ground
$1.93
View Details
This Part Fits:
Catalog: N
Vehicle Engine
1979 Chevrolet K20 4.1L 6 Cyl

Related Engine Electrical Parts

Spark Plugs available for the following Chevrolet K20 years: 1986, 1985, 1984, 1983, 1982, 1981, 1980, 1979, 1978, 1977, 1976, 1975, 86, 85, 84, 83, 82, 81, 80, 79, 78, 77, 76, 75. This part is also sometimes called Chevrolet K20 Spark Plug. We stock spark plugs parts for most Chevrolet models including Silverado 1500, Tahoe, Impala, S10, Trailblazer, Malibu, Silverado 2500 HD, Suburban 1500, Corvette, Blazer, C1500, Camaro, K1500, Equinox, Cruze, Monte Carlo, Avalanche 1500, Colorado, Astro, Cobalt, Traverse, Aveo, Cavalier, HHR, Avalanche, Express 1500, Express 3500, Express 2500, C2500, Sonic, C10, Caprice, K2500, Silverado 1500 HD, Trailblazer EXT, C1500 Suburban, K1500 Suburban, Venture, Silverado 2500 and Uplander.

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