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HP Copper Spark Plug - Shorty

Part Number 0414S-4 (107160837)
Select vehicle for guaranteed fit
$50.96
In stockShips by 19th Oct

Description

ACCEL's patented race proven spark plugs in a Shorty configuration. The overall length has been reduced 3/16 in to 3/8 in (depending on the specific spark plug) to gain critical air gap between the spark plug boot and the exhaust manifold or header tube. This helps eliminate burning the spark plug boot or dimpling the header tube. The shorter spark plug length also can make it easier to install an remove the spark plugs in certain applications where there is not a lot of room to fit a socket or move a wrench around. ACCEL Shorty Spark Plugs are made with a Copper core which is a better conductor than Platinum and Iridium. They deliver a stronger spark especially in high performance applications where high combustion pressures are present. Copper is much better at dissipating heat than other materials which lessens the chance of a misfire. ACCEL Shorty Spark Plugs are gapable allowing you to open the gap exposing a larger flame kernel or close it if needed for high boost applications. All ACCEL Shorty Spark Plugs have machine rolled threads allowing for a more precise thread engagement and torque retention.

For over 50 years, ACCEL has been a leader in performance fuel and ignition systems, proving itself on the world's race tracks and drag strips – and on the street. With an ever-expanding line of SuperCoils and all the spark plug wires, tune-up kits, and fuel injectors hot rodders have trusted and relied on for years, ACCEL is constantly developing innovative new products designed to push power, speed, and performance to match advancements in automotive technology. An integral part of the Holley Performance Brands family, ACCEL offers a comprehensive selection of performance products, including coils, digital fuel injection systems, fuel injectors, distributors, caps, rotors, ignition wires, and spark plugs.

Fitment

This part fits the following vehicles.

  • 1986-1987 Buick Regal
  • 1987 Chevrolet Camaro
  • 1986-1990 Chevrolet Caprice
  • 1986-1987 Chevrolet Corvette
  • 1986-1987 Oldsmobile Cutlass Salon
  • 1985-1988 Oldsmobile Cutlass Supreme

Features & benefits

  • Shorty Spark Plugs For Tubular Exhaust Headers
  • Eliminates Dimpling Headers For Added Clearance
  • Improves Spark Plug Access To Fit Socket Or Wrench
  • Shorter Overall Plug Length Vs. OE Style Plug
  • Copper Core Center Electrode
  • Projected Tip
  • Helps Eliminate Burned Spark Plug Boots
  • Shorty Header Spark Plug
  • ****Not Compatible with 90 Degree Ceramic Plug Wire Boots****

Specifications

Color Copper
Emission Code 2
Gap .035
Heat Range 4
Hex Size 5/8
Length Shorty
Material Copper
Part Type Spark Plug
Product Type Spark Plug
Projected Tip Yes
Qty 4
Reach .750
Resistor Yes
Seat Type Gasket (Flat)
Style Copper Core
Thread Size 14
Weight 4.2000

Warranty

90 Days

Videos and guides

Magnuson-Moss Warranty Act

Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)).

$50.96
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