Infiniti Spark Plug Replacement

Bosch
Bosch is one of the largest global suppliers of automotive products, developing, manufacturing and supplying precision OE components and systems to vehicle manufacturers and the automotive aftermarket.

Platinum+4

Fits the following 1997-2000 Infiniti QX4 submodels:

• 1997-2000: All Submodels; All Engines;

Bosch
Bosch is one of the largest global suppliers of automotive products, developing, manufacturing and supplying precision OE components and systems to vehicle manufacturers and the automotive aftermarket.

Platinum+4

Fits the following 1990-1996 Infiniti Q45 submodels:

• 1990-1996: All Submodels; All Engines;
• 1995-1995: A; All Engines;

• 1995-1995: Base; All Engines;

• 1995-1995: T; All Engines;

Fits 2 more submodels. (Show all) Show less info

BOSCH PREMIUM CLASS PLATINUM+4 SPARK PLUG

Bosch Premium Class Platinum+4 Spark Plug contains the most platinum in the Bosch Platinum Plug Series and has a unique firing technology that combines the advantages of surface air gap technology and 4 yttrium enhanced ground electrodes.

Specifications:

• 14 mm thread size
• 19 mm reach
• 16 mm hex size
• 1.6 mm gap
• Platinum plug
• Gasket seat style
• Interference suppression resistor
• Surface air gap plug
• Heat fused platinum center electrode
• 4 ground electrodes
• Solid terminal nut
• Heat range 7

Features:

• Reduces the voltage necessary to jump the gap as well as quenching
• Provides multiple radial spark paths and surface air gap design that creates optimal exposure of the air/fuel mixture to the enhanced ignition spark
• Yttrium-enhancement of the ground electrodes further extend plug life
• Designed to reach self cleaning temperature faster for quicker starts, smoother acceleration, and increased fuel efficiency

Fits the following 1997-1999 Infiniti I30 submodels:

• 1997-1999: Base; 6 Cyl 3.0L;
• 1997-1999: T; 6 Cyl 3.0L;

Bosch
Bosch is one of the largest global suppliers of automotive products, developing, manufacturing and supplying precision OE components and systems to vehicle manufacturers and the automotive aftermarket.

Platinum 2

Fits the following 1998-2000 Infiniti QX4 submodels:

• 1998-2000: All Submodels; All Engines;

BOSCH PREMIUM CLASS PLATINUM+4 SPARK PLUG

Bosch Premium Class Platinum+4 Spark Plug contains the most platinum in the Bosch Platinum Plug Series and has a unique firing technology that combines the advantages of surface air gap technology and 4 yttrium enhanced ground electrodes.

Specifications:

• 14 mm thread size
• 19 mm reach
• 16 mm hex size
• Platinum plug
• Gasket seat style
• Interference suppression resistor
• Surface air gap plug
• Heat fused platinum center electrode
• 4 ground electrodes
• Heat range 8

Features:

• Reduces the voltage necessary to jump the gap as well as quenching
• Provides multiple radial spark paths and surface air gap design that creates optimal exposure of the air/fuel mixture to the enhanced ignition spark
• Yttrium-enhancement of the ground electrodes further extend plug life
• Designed to reach self cleaning temperature faster for quicker starts, smoother acceleration, and increased fuel efficiency

Fits the following 1990-2001 Infiniti Q45 submodels:

• 1997-2001: Base; 8 Cyl 4.1L;
• 1997-2001: T; 8 Cyl 4.1L;

• 2000-2000: Anniversary Edition; 8 Cyl 4.1L;

• 1994-1996: T; 8 Cyl 4.5L;

• 1991-1996: A; 8 Cyl 4.5L;

• 1990-1996: Base; 8 Cyl 4.5L;

Fits 4 more submodels. (Show all) Show less info

Bosch
Bosch is one of the largest global suppliers of automotive products, developing, manufacturing and supplying precision OE components and systems to vehicle manufacturers and the automotive aftermarket.

FR8DCX+

Fits the following 1997-2000 Infiniti QX4 submodels:

• 1997-2000: All Submodels; All Engines;

Bosch
Bosch is one of the largest global suppliers of automotive products, developing, manufacturing and supplying precision OE components and systems to vehicle manufacturers and the automotive aftermarket.

FR8DPX+

Fits the following 1997-2000 Infiniti QX4 submodels:

• 1997-2000: All Submodels; All Engines;

BOSCH SUPER CLASS PLATINUM PLUS SPARK PLUG

Bosch Super Class Platinum Plus Spark Plug reaches self cleaning temperature faster for quicker starts, smoother acceleration, and increased fuel efficiency. Metal glass fused resistor allows for maximum interference suppression while the ribbed insulator design prevents misfires due to current leakage.

Specifications:

• 14 mm thread size
• 19 mm reach
• 16 mm hex size
• 1.1 mm gap
• Platinum plug
• Gasket seat style
• Interference suppression resistor
• Heat fused platinum center electrode
• Tapered yttrium enhanced ground electrode
• Heat range 8

Features:

• Platinum center electrode that is heat fused into the extended ceramic insulator
• Tapered V-profile nickel ground electrode provides improved starting in cold weather and increased fuel ignitability

Fits the following 2000-2001 Infiniti I30 submodels:

• 2000-2001: Base; 6 Cyl 3.0L;
• 2000-2001: T; 6 Cyl 3.0L;

BOSCH SUPER CLASS PLATINUM+2 SPARK PLUG

Bosch Super Class Platinum+2 Spark Plug uses surface air gap firing technology and dual yttrium enhanced ground electrodes for longer life and has more platinum for smoother acceleration and optimum engine performance.

Specifications:

• 14 mm thread size
• 26.5 mm reach
• 16 mm hex size
• Platinum plug
• Gasket seat style
• Interference suppression resistor
• Surface air gap plug
• Heat fused platinum center electrode
• 2 ground electrodes
• Heat range 8

Features:

• Fine wire platinum center electrode which is heat fused into the extended ceramic insulator reduces the voltage necessary to jump the gap as well as reduces quenching
• Reaches self cleaning temperature faster for quicker starts and increased fuel efficiency

Fits the following 2003-2008 Infiniti M45 submodels:

• 2008-2008: X; 8 Cyl 4.5L;
• 2006-2008: Sport; 8 Cyl 4.5L;

• 2003-2008: Base; 8 Cyl 4.5L;

Fits 1 more submodels. (Show all) Show less info

Fits the following 2006-2008 Infiniti M35 submodels:

• 2006-2008: All Submodels; All Engines;

BOSCH PREMIUM CLASS PLATINUM+4 SPARK PLUG

Bosch Premium Class Platinum+4 Spark Plug contains the most platinum in the Bosch Platinum Plug Series and has a unique firing technology that combines the advantages of surface air gap technology and 4 yttrium enhanced ground electrodes.

Specifications:

• 14 mm thread size
• 26.5 mm reach
• 16 mm hex size
• Platinum plug
• Gasket seat style
• Interference suppression resistor
• Surface air gap plug
• Heat fused platinum center electrode
• 4 ground electrodes
• Heat range 8

Features:

• Reduces the voltage necessary to jump the gap as well as quenching
• Provides multiple radial spark paths and surface air gap design that creates optimal exposure of the air/fuel mixture to the enhanced ignition spark
• Yttrium-enhancement of the ground electrodes further extend plug life
• Designed to reach self cleaning temperature faster for quicker starts, smoother acceleration, and increased fuel efficiency

Fits the following 2003-2008 Infiniti M45 submodels:

• 2008-2008: X; 8 Cyl 4.5L;
• 2006-2008: Sport; 8 Cyl 4.5L;

• 2003-2008: Base; 8 Cyl 4.5L;

Fits 1 more submodels. (Show all) Show less info

Fits the following 1997-2000 Infiniti QX4 submodels:

• 1997-2000: All Submodels; All Engines;

BOSCH REGULAR CLASS SUPER PLUS SPARK PLUG

Bosch Regular Class Super Plus Spark Plug has a heavy duty yttrium enhanced copper core center electrode for superior reliability and increased resistance to spark erosion.

Specifications:

• 14 mm thread size
• 19 mm reach
• 16 mm hex size
• 1.1 mm gap
• Gasket seat style
• Interference suppression resistor
• Yttrium enhanced copper core center electrode
• Tapered V-profile nickel ground electrode
• Removable terminal nut
• Heat range 6

Features:

• Tapered V-profile nickel ground electrode provides improved starting in cold weather and increased fuel ignitibility
• Metal glass fused resistor allows for maximum interference suppression while the ribbed insulator design prevents misfires due to current leakage

Fits the following 1990-1991 Infiniti M30 submodels:

• 1990-1991: Base; 6 Cyl 3.0L;

BOSCH REGULAR CLASS SUPER PLUS SPARK PLUG

Bosch Regular Class Super Plus Spark Plug has a heavy duty yttrium enhanced copper core center electrode for superior reliability and increased resistance to spark erosion.

Specifications:

• 14 mm thread size
• 19 mm reach
• 16 mm hex size
• 1.1 mm gap
• Gasket seat style
• Interference suppression resistor
• Yttrium enhanced copper core center electrode
• Tapered V-profile nickel ground electrode
• Removable terminal nut
• Heat range 7

Features:

• Tapered V-profile nickel ground electrode provides improved starting in cold weather and increased fuel ignitibility
• Metal glass fused resistor allows for maximum interference suppression while the ribbed insulator design prevents misfires due to current leakage

Fits the following 1996-1999 Infiniti I30 submodels:

• 1996-1999: Base; 6 Cyl 3.0L;
• 1996-1999: T; 6 Cyl 3.0L;

Bosch
Bosch is one of the largest global suppliers of automotive products, developing, manufacturing and supplying precision OE components and systems to vehicle manufacturers and the automotive aftermarket.

FR7DCX+

Fits the following 1990-1996 Infiniti Q45 submodels:

• 1990-1996: All Submodels; All Engines;
• 1995-1995: A; All Engines;

• 1995-1995: Base; All Engines;

• 1995-1995: T; All Engines;

Fits 2 more submodels. (Show all) Show less info