Top 10 MSD Spark Plugs – Automotive Replacement Spark Plugs

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1. MSD Ignition

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4 Pack 6IR4Y, MSD Ignition 37204 Spark Plug

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MSD Ignition #ad - Yttrium ground electrode reduces the chance of pre-ignition. Msd's proprietary ceramic formula provides the highest dielectric strength. Iridium tip improves cold starts.
BrandMSD Ignition #ad
ManufacturerMSD IGNITION #ad
Height1.1 Inches
Length4.9 Inches
Weight0.4 Pounds
Width3.6 Inches
Part Number37204
Model37204
Warranty1 Year

2. MSD

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MSD 32819 8.5mm Super Conductor Spark Plug Wire Set

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MSD #ad - Stainless steel terminals feature dual crimp tabs to grip wire conductor and outer jacket separately. Conductor Style: Spiral core. Durable outer sleeve is a proprietary compound for resistance to high heat or abrasion. Forty feet of conductor is wound into a single foot of wire for high EMI suppression; Conductor core features Dupont Kevlar material for increased tensile strength. Ferro-magnetic impregnated core creates an effective EMI choke. Copper alloy conductor has a resistance value of less than 50 ohms per foot for superior spark.
BrandMSD #ad
ManufacturerMSD Ignition #ad
Height2.7 Inches
Length10.9 Inches
Weight1.4 Pounds
Width10 Inches
Part NumberMSD-32819
Model32819

3. MSD Ignition

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4 Pack 1IR5Y, MSD Ignition 37134 Spark Plug

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MSD Ignition #ad - Msd's proprietary ceramic formula provides the highest dielectric strength. Iridium tip improves cold starts. Yttrium ground electrode reduces the chance of pre-ignition.
BrandMSD Ignition #ad
ManufacturerMSD IGNITION #ad
Height1 Inches
Length4.9 Inches
Weight0.44 Pounds
Width3.6 Inches
Part Number37134
Model37134
Warranty1 Year

4. MSD

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MSD 35599 Red 8.5mm Super Conductor Spark Red Plug Wire Set 8.5 Millimeter

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MSD #ad - Ferro-magnetic impregnated core creates an effective EMI choke. Forty feet of conductor is wound into a single foot of wire for high EMI suppression; Conductor core features DuPont Kevlar material for increased tensile strength. Durable outer sleeve is a proprietary compound for resistance to high heat or abrasion. Copper alloy conductor has a resistance value of less than 50 ohms per foot for superior spark. Stainless steel terminals feature dual crimp tabs to grip wire conductor and outer jacket separately.
BrandMSD #ad
ManufacturerMSD Ignition #ad
Height0 Inches
Length0 Inches
Weight2.4 Pounds
Width0 Inches
Part NumberMSD-35599
Model35599

5. MSD

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MSD 5574 Street Fire Spark Plug Wire Set

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MSD #ad - Heavy duty terminals for secure connection and silicone boots protect against high exhaust temps. Kevlar core combination for great strength and durability. Helically wound conductor suppresses electro and radio noise.
BrandMSD #ad
ManufacturerMSD #ad
Height3.5 Inches
Length9 Inches
Weight1.3 Pounds
Width7 Inches
Part Number5574
Model5574
WarrantyManufacturer Warranty

6. MSD Ignition

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4 Pack 7IR6YS, MSD Ignition 37424 Spark Plug

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MSD Ignition #ad - Msd's proprietary ceramic formula provides the highest dielectric strength. Iridium tip improves cold starts. Yttrium ground electrode reduces the chance of pre-ignition.
BrandMSD Ignition #ad
ManufacturerMSD IGNITION #ad
Height1 Inches
Length4.9 Inches
Weight0.4 Pounds
Width3.6 Inches
Part Number37424
Model37424
Warranty1 Year

7. MSD Ignition

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4 Pack 6IR5Y, MSD Ignition 37224 Spark Plug

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MSD Ignition #ad - Iridium tip improves cold starts. Yttrium ground electrode reduces the chance of pre-ignition. Msd's proprietary ceramic formula provides the highest dielectric strength.
BrandMSD Ignition #ad
ManufacturerMSD IGNITION #ad
Height1 Inches
Length4.9 Inches
Weight0.37 Pounds
Width3.6 Inches
Part Number37224
Model37224
Warranty1 Year

8. MSD

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MSD 5553 Street Fire Spark Plug Wire Set

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MSD #ad - 502 ohms per foot resistance for improved spark delivery and power. Kevlar core combination for great strength and durability. 8 mm silicone and synthetic jacket resists heat and abrasion. Helically wound conductor suppresses electro and radio noise. Heavy duty terminals for secure connection and silicone boots protect against high exhaust temps.
BrandMSD #ad
ManufacturerMSD Ignition #ad
Height9 Inches
Length3.5 Inches
Weight2.95 Pounds
Width7 Inches
Part NumberMSD-5553
Model5553

9. MSD

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MSD 33829 Spark Plug Wire

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MSD #ad - Msd ignition 33829 8. 5mm super conductor wire set; fits gm lt1/lt4 gen v engines; 2014-Present Corvette/2015-Present Trucks/2016-17 Camaro SS; Cut; Red;.
BrandMSD #ad
ManufacturerMSD #ad
Height0 Inches
Length0 Inches
Weight1.8 Pounds
Width0 Inches
Part Number33829
Model33829

10. MSD

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MSD 32829 Super Conductor Spark Plug Wire Set, 8.5mm thickness, 12 inches length

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MSD #ad - In a single 12 inch length of super conductor wire there is only 40 to 50 ohms of resistance. Stainless steel terminals feature dual crimp tabs to grip wire conductor and outer jacket separately.

Copper alloy conductor has a resistance value of less than 50 ohms per foot for superior spark. Durable outer sleeve is a proprietary compound for resistance to high heat or abrasion. Forty feet of conductor is wound into a single foot of wire for high EMI suppression; Conductor core features Dupont Kevlar material for increased tensile strength. Ferro-magnetic impregnated core creates an effective EMI choke.
BrandMSD #ad
ManufacturerMSD Ignition #ad
Height2.7 Inches
Length10.1 Inches
Weight0.11 Pounds
Width10.8 Inches
Part NumberMSD-32829
Model32829