Iridium Tip Spark Plug; 4 Pack; Plug Type 15IRS; [Available While Supplies Last];
MSD iridium spark plugs will fire up your engine for optimum performance. These plugs have been engineered from the inside out for efficient combustion to create the most power possible for your setup. MSD's proprietary design features center tips made from iridium--a super hard material that promotes the best spark as well as increased resilience. They also feature copper center cores, special ceramic material to enhance the dielectric strength of the plug housing, and machine-ground straps enhanced with Yttrium to handle the heat of your high horsepower ignition. On the street, at the track, or up and over the trails, MSD iridium spark plugs will outperform and outlive the competition.
  • Proprietary Ceramic Formula
  • Unique Insulator Design
  • Yttrium Copper Core
  • Machined Electrode
  • 1mm Iridium Tip
  • Outlast Performance Plugs
  • Improves Comprehensive Drivability And Economy
  • Superior Design

Application Summary:

Year Make/Model
1958-1963 American Motors Ambassador
1966-1967 American Motors Ambassador
1963 American Motors Classic
1966 American Motors Classic
1960-1961 American Motors Rebel
1968 Chevrolet Bel Air
1970 Chevrolet Bel Air
1969-1970 Chevrolet Blazer
1970 Chevrolet Brookwood
1961-1970 Chevrolet C10 Pickup
1968-1986 Chevrolet C10 Suburban
1992-1999 Chevrolet C1500 Suburban
1961-1970 Chevrolet C20 Pickup
1969-1986 Chevrolet C20 Suburban
1992-1999 Chevrolet C2500 Suburban
1961-1970 Chevrolet C30 Pickup
1970 Chevrolet Chevelle
1953-1954 Chevrolet Corvette
1956-1965 Chevrolet Corvette
1968 Chevrolet Corvette
1964-1970 Chevrolet El Camino
1969-1970 Chevrolet G10 Van
1969-1970 Chevrolet G20 Van
1970 Chevrolet G30 Van
1970 Chevrolet Impala
1970 Chevrolet P20 Van
1970 Chevrolet P30 Van
1987-1988 Chevrolet R10 Suburban
1989-1991 Chevrolet R1500 Suburban
1987-1988 Chevrolet R20 Suburban
1989-1991 Chevrolet R2500 Suburban
1961-1966 Chevrolet Suburban
1949-1952 Dodge Coronet
1946-1948 Dodge Deluxe
1968 Dodge M300
1949-1952 Dodge Meadowbrook
1967 Dodge W300 Series
1949-1952 Dodge Wayfarer
1953 Ford Club
1950-1954 Ford Country Sedan
1950-1954 Ford Country Squire
1954 Ford Courier Sedan Delivery
1950-1954 Ford Crestline
1950-1952 Ford Custom
1952-1954 Ford Customline
1949-1951 Ford Deluxe
1949 Ford Ford
1950-1954 Ford Ranch Wagon
1954 Ford Skyliner
1952-1954 Ford Sunliner
1951-1954 Ford Victoria
1967-1970 GMC C15/C1500 Pickup
1968-1970 GMC C15/C1500 Suburban
1968-1970 GMC C25/C2500 Suburban
1992 GMC C2500 Suburban
1967-1970 GMC C35/C3500 Pickup
1967 GMC G15/G1500 Van
1969-1970 GMC G15/G1500 Van
1967 GMC G25/G2500 Van
1969-1970 GMC G25/G2500 Van
1970 GMC Jimmy
1967-1970 GMC K15/K1500 Pickup
1968-1970 GMC K15/K1500 Suburban
1967-1970 GMC K25/K2500 Pickup
1968-1970 GMC K35/K3500 Pickup
1967 GMC P15/P1500 Van
1967 GMC P25/P2500 Van
1969-1970 GMC P25/P2500 Van
1967 GMC P35/P3500 Van
1969-1970 GMC P35/P3500 Van

Fast Efficient Shipping

Through our distribution network Deliveries can be as fast as Next Day Delivery.
Delivery times vary by destination, tracking information is provided with every purchase.

Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

* Extend your products Manufacturer Warranty

All products include a manufacturer warranty, but you can extend this warranty with
JB's Purchase Protection Plan
*Available on select products.