U-Groove Spark Plug Header Plug; 14mm Thread; .460 in. Reach; Heat Range 5; Tapered Seat; 5/8 Hex; Projected Tip; Resistor; 4 Pack;
ACCEL U-groove performance spark plugs produce a larger spark for more power at high RPMs. Improves throttle response and fuel economy, less fouling. Purified alumina insulator prevents arcing. Machine rolled threads protect heads.
  • Header-Box
  • U-Groove Ground Electrode
  • Five-Rib Aluminum Insulator
  • Copper Core Nickel/Chrome Steel
  • Electric Heat Seal
  • Copper-Glass Gas-Tight Seal
  • Less Flame Dissipation

Application Summary:

Year Make/Model
1990-1991 Audi V8 Quattro
1982-1992 Buick Century
1992-1993 Buick Commercial Chassis
1992-1993 Buick Roadmaster
1982 Buick Skyhawk
1982-1985 Buick Skylark
1988-1991 Buick Skylark
1986-1987 Buick Somerset
1985 Buick Somerset Regal
1990-1992 Cadillac Brougham
1982-1986 Cadillac Cimarron
1992 Cadillac Commercial Chassis
1985-1990 Chevrolet Astro
1987-1994 Chevrolet Blazer
1986 Chevrolet C10
1986 Chevrolet C10 Suburban
1988-1995 Chevrolet C1500
1997-1999 Chevrolet C1500
1992-1995 Chevrolet C1500 Suburban
1986 Chevrolet C20
1986 Chevrolet C20 Suburban
1988-1995 Chevrolet C2500
1997-2000 Chevrolet C2500
1992-1995 Chevrolet C2500 Suburban
1988-1995 Chevrolet C3500
1997-2000 Chevrolet C3500
1982-1987 Chevrolet Camaro
1992 Chevrolet Caprice
1982-1986 Chevrolet Cavalier
1982-1990 Chevrolet Celebrity
1976-1987 Chevrolet Chevette
1980-1983 Chevrolet Citation
1984-1985 Chevrolet Citation II
1986-1987 Chevrolet El Camino
1997 Chevrolet Express 1500
1997 Chevrolet Express 2500
1986-1995 Chevrolet G10
1986-1995 Chevrolet G20
1986-1996 Chevrolet G30
1986 Chevrolet K10
1986 Chevrolet K10 Suburban
1988-1995 Chevrolet K1500
1997-1999 Chevrolet K1500
1992-1995 Chevrolet K1500 Suburban
1986 Chevrolet K20
1988-1995 Chevrolet K2500
1997-2000 Chevrolet K2500
1992-1995 Chevrolet K2500 Suburban
1988-1995 Chevrolet K3500
1997-2000 Chevrolet K3500
1986 Chevrolet K5 Blazer
1975-1980 Chevrolet Monza
1987 Chevrolet R10
1987-1988 Chevrolet R10 Suburban
1989-1991 Chevrolet R1500 Suburban
1987-1988 Chevrolet R20
1987-1988 Chevrolet R20 Suburban
1989 Chevrolet R2500
1989-1991 Chevrolet R2500 Suburban
1987-1988 Chevrolet R30
1989-1991 Chevrolet R3500
1983-1995 Chevrolet S10
1983-1988 Chevrolet S10 Blazer
1995 Chevrolet Tahoe
1987 Chevrolet V10
1987-1988 Chevrolet V10 Suburban
1989-1991 Chevrolet V1500 Suburban
1987 Chevrolet V20
1987-1988 Chevrolet V20 Suburban
1989-1991 Chevrolet V2500 Suburban
1987-1988 Chevrolet V30

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.