Denso IQ16 Iridium Power Spark Plug
For some applications, iridium can be six times harder and eight times stronger than even platinum, and it can withstand temperatures of greater than 4,000 degrees Fahrenheit. DENSO engineers used the power of this miraculous metal to produce an iridium center electrode that is only 0.4mm in diameter. With its superior thermal qualities, this whisker-fine electrode is capable of taking the most extreme heat and punishment. This breakthrough was matched to one of DENSO's most famous innovations, the patented U-Groove ground electrode. The combination of these two features resulted in the Iridium Power? plug, one of the most advanced and innovative spark plugs on the market. Just one of its many attributes: The Iridium Power? plug delivers greater spark energy while demanding significantly less secondary required voltage from the ignition system. For decades, DENSO has constantly worked to develop better spark plugs.
FEATURES
- Tapered cut, U-Groove ground electrode
- 0.4mm iridium center electrode
- 360-degree laser welding assembly process
BENEFITS
- Required ignition voltage reduced
- Unsurpassed center electrode durability
- Available for many performance and power sports applications, including Corvette, Viper, and Harley-Davidson
Vehicle Fitments:
Year | Make | Model | Submodel |
---|---|---|---|
1990 - 1991 | Acura | Integra | GS, RS, LS |
1978 - 1984 | BMW | 633CSi | Base |
1988 - 1994 | BMW | 750iL | Base |
1993 - 1994 | BMW | 850Ci | Base |
1994 - 1995 | BMW | 850CSi | Base |
1991 - 1992 | BMW | 850i | Base |
1985 - 1989 | Buick | Electra | Estate Wagon, Park Avenue, Limited, T-Type |
1989 | Buick | Electra | Park Avenue Ultra |
1988 - 1991 | Buick | LeSabre | Base |
1985 | Buick | LeSabre | Collector's Edition |
1985 - 1990 | Buick | LeSabre | Estate Wagon |
1985 - 2003 | Buick | LeSabre | Limited, Custom |
1987 | Buick | Regal | GNX |
1986 - 1987 | Buick | Regal | Grand National |
1979 - 1987 | Buick | Regal | Limited, Base |
1979 - 1981 | Buick | Regal | Sport |
1986 | Buick | Regal | T-Type |
1985 | Buick | Riviera | Base, Luxury, T-Type |
1987 - 1990 | Cadillac | Brougham | Base, d'Elegance |
1986 | Cadillac | Fleetwood | Brougham Commercial Chassis, Brougham, Brougham d'Elegance, 75, Base, 75 Formal |
1986 - 1990 | Chevrolet | Caprice | Base, Classic, Classic Brougham |
1987 - 1990 | Chevrolet | Caprice | Classic LS Brougham |
2003 - 2014 | Chevrolet | Express 2500 | LS, Base |
2013 - 2014 | Chevrolet | Express 2500 | LT |
1988 | Chevrolet | Nova | Twin Cam, CL, Base |
1973 - 1974 | Chevrolet | P10 Van | Base |
2008 | Chevrolet | Tahoe | Hybrid |
2001 - 2008 | Chevrolet | Tahoe | LT, Base, LS |
2007 - 2008 | Chevrolet | Tahoe | LTZ |
2003 - 2008 | Chevrolet | Tahoe | Z71 |
2010 | Chrysler | Town & Country | Walter P. Chrysler Signature Series, Touring Plus, Touring, LX, Limited |
1999 - 2002 | Daewoo | Lanos | S |
1999 - 2000 | Daewoo | Lanos | SE, SX |
2001 - 2002 | Daewoo | Lanos | Sport |
1997 | Dodge | B1500 | SE, Custom |
1997 - 1998 | Dodge | B1500 | SLT, Base |
2010 | Dodge | Journey | Base, R/T, SE, Crew, SXT, SXT Premium |
2010 - 2011 | Dodge | Nitro | SE, Base, SXT, Heat, Shock, Detonator |
2011 | Dodge | Nitro | SXT Premium |
1982 | Ford | EXP | Base |
1989 | Ford | Taurus | L, GL, Base, LX, SHO |
1989 | Geo | Prizm | Base |
1991 - 1993 | Geo | Storm | 2+2 GSi, Base, 2+2 |
1989 - 1991 | Honda | CRX | Base |
1988 | Honda | CRX | DX |
1988 - 1991 | Honda | CRX | Si, HF |
1988 - 1989 | Honda | Prelude | 2.0 Si 4WS |
1988 - 1990 | Honda | Prelude | 2.0 Si, 2.0 S |
1990 | Honda | Prelude | SR, Si 4WS, Si, Si ALB |
1999 | Jaguar | XK8 | Base |
1988 - 1990 | Jeep | Comanche | Eliminator |
1987 - 1988 | Jeep | Comanche | Laredo, Chief |
1987 - 1990 | Jeep | Comanche | Pioneer, Base |
1990 - 1993 | Mercedes-Benz | 300CE | Base |
1993 | Mercedes-Benz | 300E | 2.8, Base, 4Matic |
1992 - 1993 | Mercedes-Benz | 300SE | Base |
1990 - 1993 | Mercedes-Benz | 300SL | Base |
1993 | Mercedes-Benz | 300TE | 4Matic, Base |
1992 - 1993 | Mercedes-Benz | 400E | Base |
1992 | Mercedes-Benz | 400SE | Base |
1993 | Mercedes-Benz | 400SEL | Base |
1992 - 1993 | Mercedes-Benz | 500E | Base |
1993 | Mercedes-Benz | 500SEC | Base |
1992 - 1993 | Mercedes-Benz | 500SEL | Base |
1990 - 1993 | Mercedes-Benz | 500SL | Base |
1993 | Mercedes-Benz | 600SEC | Base |
1992 - 1993 | Mercedes-Benz | 600SEL | Base |
1993 | Mercedes-Benz | 600SL | Base |
1994 - 1996 | Mercedes-Benz | C220 | Base |
1995 - 1996 | Mercedes-Benz | C220 | Elegance, Clasico |
1997 | Mercedes-Benz | C280 | Base, Elegance |
1996 | Mercedes-Benz | C36 AMG | Base |
1998 | Mercedes-Benz | E320 | 4Matic |
1994 - 1998 | Mercedes-Benz | E320 | Base |
1997 | Mercedes-Benz | E420 | Avantgarde |
1994 - 1997 | Mercedes-Benz | E420 | Base |
2004 | Mercedes-Benz | E500 | 4Matic |
1994 - 2004 | Mercedes-Benz | E500 | Base |
1994 - 1997 | Mercedes-Benz | S420 | Base |
2003 - 2006 | Mercedes-Benz | S430 | 4Matic |
2000 - 2006 | Mercedes-Benz | S430 | Base |
1994 - 1997 | Mercedes-Benz | S500 | Base |
1994 - 1995 | Mercedes-Benz | S600 | Base |
1997 | Mercedes-Benz | SL320 | Base |
1994 - 1997 | Mercedes-Benz | SL500 | Base |
1994 - 1995 | Mercedes-Benz | SL600 | Base |
1982 | Mercury | LN7 | Base |
1981 | Mercury | Lynx | LS, GL, GS, RS, Base |
1983 | Mitsubishi | Mighty Max | SPX, S, Base, SP |
1997 - 1998 | Mitsubishi | Montero Sport | ES, XLS, LS |
1984 - 1987 | Nissan | 200SX | Base |
1987 - 1988 | Nissan | 200SX | SE |
1984 - 1986 | Nissan | 200SX | Turbo |
1984 - 1988 | Nissan | 200SX | XE |
1986 - 1989 | Nissan | D21 | SE, XE, E, Base |
1988 | Nissan | Pathfinder | Base |
1987 | Nissan | Pathfinder | E |
1987 - 1989 | Nissan | Pathfinder | SE, XE |
1983 - 1990 | Nissan | Pulsar NX | Base |
1989 | Nissan | Pulsar NX | SE |
1983 - 1984 | Nissan | Pulsar NX | Turbo |
1989 - 1990 | Nissan | Pulsar NX | XE |
1990 | Nissan | Sentra | 4x4 |
1989 | Nissan | Sentra | E |
1989 - 1990 | Nissan | Sentra | SE, Base, XE |
1984 - 1986 | Nissan | Stanza | GL |
1987 - 1989 | Nissan | Stanza | GXE, E |
1984 - 1989 | Nissan | Stanza | XE |
1987 | Oldsmobile | Calais | Supreme, Base, GT |
1988 - 1989 | Oldsmobile | Cutlass Calais | Base, SL, GT, International |
1989 | Oldsmobile | Cutlass Calais | S |
1985 - 1986 | Oldsmobile | Cutlass Salon | 442 |
1985 - 1987 | Oldsmobile | Cutlass Salon | Base |
1987 | Oldsmobile | Cutlass Supreme | 442 |
1985 - 1988 | Oldsmobile | Cutlass Supreme | Base |
1985 - 1987 | Oldsmobile | Cutlass Supreme | Brougham |
1988 | Oldsmobile | Cutlass Supreme | Indy 500 Pace Car, International, SL, Classic Brougham, Classic |
1985 | Oldsmobile | Cutlass Supreme | LS |
1985 | Oldsmobile | Delta 88 | Royale Brougham LS, Royale Brougham, Royale |
1985 | Oldsmobile | Toronado | Caliente, Brougham |
1989 - 1991 | Peugeot | 405 | Mi 16, DL, S |
1967 | Pontiac | Firebird | 326 |
1968 - 1969 | Pontiac | Firebird | 350 |
1969 | Pontiac | Firebird | 350 HO |
1967 - 1987 | Pontiac | Firebird | Base |
1967 - 1968 | Pontiac | Firebird | HO |
1967 - 1969 | Pontiac | Firebird | Sprint, 400 |
1969 - 1987 | Pontiac | Firebird | Trans Am |
1988 | Pontiac | Grand Am | Base |
1988 - 1989 | Pontiac | Grand Am | LE, SE |
1986 | Pontiac | Parisienne | Brougham, Base |
1987 - 1989 | Pontiac | Safari | Base |
1993 - 1996 | Porsche | 911 | Carrera 2 |
1993 - 2001 | Porsche | 911 | Carrera 4 |
2001 | Porsche | 911 | GT3 |
1993 | Porsche | 911 | RS America, Turbo 3.6 |
1996 - 1997 | Porsche | 911 | Targa, Carrera 4S |
1996 - 2001 | Porsche | 911 | Turbo, Carrera |
1990 - 1992 | Saab | 900 | Base |
1990 - 1998 | Saab | 900 | S |
1994 - 1997 | Saab | 900 | SE |
1991 - 1998 | Saab | 900 | SE Turbo, S Turbo |
1990 - 1991 | Saab | 900 | SPG |
1990 - 1994 | Saab | 900 | Turbo |
1993 - 1994 | Saab | 900 | Turbo Commemorative Edition |
1989 | Saab | 9000 | Base |
1989 - 1990 | Saab | 9000 | S, CD, D |
1990 | Saab | 9000 | Turbo |
1999 - 2002 | Saturn | SC1 | Base |
1999 - 2002 | Saturn | SC2 | Base |
1999 - 2002 | Saturn | SL | Base |
1999 - 2002 | Saturn | SL1 | Base |
1999 - 2002 | Saturn | SL2 | Base |
1999 | Saturn | SW1 | Base |
1999 - 2001 | Saturn | SW2 | Base |
1988 | Toyota | 4Runner | SR5, DLX |
1987 - 1991 | Toyota | Camry | DLX |
1988 - 1991 | Toyota | Camry | DLX All Trac, Base, LE All Trac |
1987 - 2001 | Toyota | Camry | LE |
1997 - 2001 | Toyota | Camry | XLE, CE |
1988 - 1992 | Toyota | Celica | All Trac |
1993 | Toyota | Celica | GTS All Trac |
1986 - 1993 | Toyota | Celica | ST, GT, GTS |
1986 | Toyota | Celica | Supra |
1989 - 1992 | Toyota | Corolla | Base |
1985 - 1992 | Toyota | Corolla | DLX, LE |
1987 - 1988 | Toyota | Corolla | FX16 GTS, FX16, FX |
1988 - 1991 | Toyota | Corolla | GTS |
1985 - 1986 | Toyota | Corolla | LE Limited |
1992 | Toyota | Corolla | LSX |
1985 - 1987 | Toyota | Corolla | Sport GTS, Sport DLX, Sport SR5 |
1988 - 1992 | Toyota | Corolla | SR5, SR5 All Trac, DLX All Trac |
1989 - 1992 | Toyota | Cressida | Luxury, Base |
1985 - 1989 | Toyota | MR2 | GT |
1988 - 1989 | Toyota | MR2 | Super Charged |
1988 | Toyota | Pickup | DLX, Base, SR5, SR5 Turbo |
1986 - 1992 | Toyota | Supra | Base |
1987 - 1992 | Toyota | Supra | Turbo |
1989 - 1990 | Volvo | 760 | Base, GLE |
1992 - 1997 | Volvo | 960 | Base |
2003 | Volvo | S60 | AWD, Base, T5, 2.0T, 2.4T |