Subaru Hitachi Spark Plugs Information

E3 DIAMONDFIRE SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread size, 19 mm reach, 0.62 in. hex size, gasket seat, resistor, 1.016 mm non-adjustable gap size, copper core electrode material, nickel alloy electrode tip material, projected insulator type; Guaranteed to provide more power while using less fuel, quicker starts and less fouling than competitive standard spark plugs.

Series: E3 DiamondFire

Quantity Sold: Sold individually

Warranty: 5-year or 100,000-mile E3 warranty

Part #: PYRE348

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

Series: Bosch Platinum+4

Quantity Sold: Sold individually

Warranty: 12-month or 12,000-mile Bosch limited warranty

Part #: BS4418

NGK BKR6EIX-11 IRIDIUM IX SPARK PLUG, SOLD INDIVIDUALLY

NGK Iridium IX Spark Plug improves throttle response and superior anti fouling that deliver an outstanding acceleration, high fuel efficiency and durability with its ultimate design, technology and performance.

Specifications:

• 14 mm thread size
• 19 mm reach
• 16 mm hex size
• Gasket seat style
• Resistor plug type
• Solid terminal nut
• ISO length
• Projected tip
• Fine wire 0.6 mm iridium center electrode
• Tapered cut ground electrode
• Heat range 6

Features:

• Iridium alloy has extremely high melting point making it perfect for today's high-tech and high performance engines
• Fine Iridium tip that ensures high durability and a consistently stable spark
• Trivalent metal plating offers superior anti-corrosion and anti-seizing properties

Series: NGK Iridium IX

Quantity Sold: Sold individually

Warranty: 60-day NGK limited warranty

Part #: NG3764

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
• 19 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 7

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

Series: Bosch Platinum+2

Quantity Sold: Sold individually

Warranty: 12-month or 12,000-mile Bosch limited warranty

Part #: BS4303

TAYLOR CABLE THUNDERVOLT 50 RACE-FIT IGNITION WIRES, BLACK, SET OF 8

Taylor Cable Thundervolt 50 Race-Fit Ignition Wire Set is made of 100 percent silicon proboots with vibration proof double spring locking spark plug terminals to meet and exceed the needs for extreme conditions of open wheel racing and underhood temperatures like muscle cars, performance cars, sports compacts, and trucks.

Specifications:

• 10.4 mm diameter
• 90 degrees plug boot
• HEI ignition type

Features:

• 3-layer 100 percent Zimplex silicone outer jacket to provide additional heat and abrasion protection up to 600 degrees Fahrenheit and 102,000 volts dielectric strength
• Optimum RFI and EMI suppression consist of 40 ohms ferrite spiral-wound coated core blend of exclusive copper/nickel alloy bonded by a conductive acrylic cover
• Tightly woven heat treated fiberglass braid eliminating the need for additional sleeving

Series: Taylor Cable ThunderVolt 50

Type: Universal product

Quantity Sold: Set of 8

Warranty: 90-day Taylor Cable limited warranty

Part #: T6498028

AC DELCO RAPIDFIRE PERFORMANCE PLATINUM SPARK PLUG, SOLD INDIVIDUALLY

AC Delco Rapidfire Performance Platinum Spark Plugs offer longer life and improved efficiency over time. It fits engines that run conventional plugs, as well as newer vehicles that require platinum plugs.

Features:

• Constructed from top quality materials to help the engine run clean and longer
• Copper core center electrode for improved heat transfer to the tip
• Engineered to high standards and tested under extreme conditions to exceed OE specifications

Series: AC Delco RapidFire Performance Platinum

Quantity Sold: Sold individually

Warranty: 100,000-mile AC Delco limited warranty

Part #: AC4

DENSO PREMIUM CLASS EXTRA LONG LIFE IRIDIUM SPARK PLUG

Denso's Premium Class Extra Long Life Iridium Spark Plugs is fast becoming the standard for today's high-tech engines. Employing a revolutionary 360 degrees laser welding process, Denso has created a spark plug unlike anything on the market today. Designed for durability under the most extreme conditions. Denso's patented Iridium alloy is 6 times harder and 8 times stronger than conventional platinum and can handle temperatures in excess of 4,000 degrees Fahrenheit.

Specification:

• 14 mm thread size
• 26.5 mm reach
• 0.63 in. hex size
• 0.04 in. gap size
• Gasket seat style
• Resistor plug type
• 0.7 mm fine wire iridium tipped center electrode
• Platinum tipped ground electrode
• Solid terminal
• Heat range 20

Features:

• Designed with heavy duty insulator that provides unparalleled dielectric strength and thermal conductivity under extreme temperatures
• Five-rib design prevents flashover while decreasing voltage loss
• Copper glass seal bonds the center electrode and insulator together for a gas-tight seal
• Platinum center electrode utilizes platinum to shrink the surface area of the center electrode tip for maximum firing performance and minimum voltage requirements
• Platinum ground electrode resists gas and electrical erosion and corrosion extending service intervals to 60,000 miles

Series: Denso Iridium Long Life

Quantity Sold: Sold individually

Warranty: 12-month Denso limited warranty

Part #: NPSK20HR11

DENSO REGULAR CLASS TRADITIONAL SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread, 19 mm reach, 0.62 in. hex size, gasket seat, resistor type, solid terminal, projected tip, U-groove ground electrode, 0.044 in. gap, heat range 16; Designed with heavy duty insulator that provides unparalleled dielectric strength and thermal conductivity under extreme temperatures; Five-rib design prevents flashover while decreasing voltage loss; Copper glass seal bonds the center electrode and insulator together for a gas-tight seal; Platinum center electrode utilizes platinum to shrink the surface area of the center electrode tip for maximum firing performance and minimum voltage requirements; Platinum ground electrode resists gas and electrical erosion and corrosion extending service intervals to 60,000 miles.

Series: Denso Standard

Quantity Sold: Sold individually

Warranty: 12-month Denso limited warranty

Part #: NPK16PRU11

BECK ARNLEY SPARK PLUG TUBE SEAL -- A high quality, OE replacement spark plug tube seal; With 90-day or 4,000-mile Beck Arnley limited warranty.

Quantity Sold: Sold individually

Part #: 039-6516

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
• 20.8 mm hex size
• 0.8 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 8

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

Series: Bosch Super Plus

Quantity Sold: Sold individually

Warranty: 12-month or 12,000-mile Bosch limited warranty

Part #: BS7905