Iridium Tip Spark Plug; 4 Pack; Plug Type 7IR4Y; [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
1985-1987 Buick Electra
1985-1986 Buick LeSabre
1988-1990 Buick LeSabre
1986-1987 Buick Regal
1985 Buick Riviera
1988-1994 Buick Skylark
1987-1990 Cadillac Brougham
1986 Cadillac Fleetwood
1990-1991 Chevrolet Beretta
1987-1992 Chevrolet Camaro
1986-1990 Chevrolet Caprice
1986-1991 Chevrolet Corvette
1995-1997 Chrysler Cirrus
2000 Chrysler Cirrus
1996-1998 Chrysler Sebring
2000 Chrysler Voyager
1992-1994 Dodge B150
1995-1996 Dodge B1500
1992-1994 Dodge B250
1995-1996 Dodge B2500
1992-1994 Dodge B350
1995-1996 Dodge B3500
1996-2000 Dodge Caravan
1992-1993 Dodge D150
1992-1993 Dodge D250
1993 Dodge D350
1992-1996 Dodge Dakota
1996-1997 Dodge Grand Caravan
1994-1997 Dodge Ram 1500
1994-1997 Dodge Ram 2500
1997 Dodge Ram 3500
1992-1993 Dodge Ramcharger
1995-2000 Dodge Stratus
1992-1993 Dodge W150
1993 Dodge W350
1982 Ford F-100
1982 Ford Granada
1982 Ford Thunderbird
1993-1996 Jeep Grand Cherokee
1993 Jeep Grand Wagoneer
1982 Lincoln Continental
1982 Mercury Cougar
1992-1994 Oldsmobile Achieva
1987 Oldsmobile Calais
1985-1990 Oldsmobile Custom Cruiser
1985-1987 Oldsmobile Cutlass Salon
1985-1988 Oldsmobile Cutlass Supreme
1990-1991 Oldsmobile Cutlass Supreme
1985 Oldsmobile Delta 88
1985 Oldsmobile Toronado
1996-1997 Plymouth Grand Voyager
1996-2000 Plymouth Voyager
1987 Pontiac Firebird
1988-1994 Pontiac Grand Am
1990-1991 Pontiac Grand Prix
1986 Pontiac Parisienne
1987-1989 Pontiac Safari
2001 Rolls-Royce Corniche
1998 Saturn SC1
1993-1998 Saturn SL
1993-1998 Saturn SW1

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.