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1979 Jaguar XJ12

1979 Jaguar XJ12 Air-and-Fuel-Delivery Parts

Choose your Part Name for your 1979 Jaguar XJ12

A/C Expansion Valve A/C Line O-Ring A/C Receiver Drier A/C Receiver Drier Mount Pad Accessory Drive Belt Air Filter Automatic Transmission Dipstick Automatic Transmission Extension Housing Seal Automatic Transmission Extension Housing Seal Kit Automatic Transmission Kickdown Automatic Transmission Manual Shaft Seal Automatic Transmission Oil Cooler Kit Automatic Transmission Oil Pump Seal Axle Differential Seal Back Up Light Bulb Brake Bleeder Screw Brake Hydraulic Hose Brake Light Bulb Brake Master Cylinder Brake Master Cylinder Reservoir Brake Master Cylinder Reservoir Cap Brake Pedal Pad Catalytic Converter Coil Spring Differential Carrier Gasket Differential Crush Sleeve Differential Mount Differential Pinion Bearing Differential Pinion Race Differential Pinion Seal Disc Brake Caliper Repair Kit Disc Brake Pad Set Disc Brake Rotor Distributor Cap Distributor O-Ring Dome Light Bulb Door Window Switch Drive Axle Shaft Bearing Drive Axle Shaft Bearing Lock Ring Drive Shaft Center Support Electric Fuel Pump Engine Air Filter Engine Camshaft Plug Engine Connecting Rod Bearing Set Engine Coolant / Antifreeze Engine Coolant Hose Engine Coolant Temperature Sender Engine Coolant Thermostat Engine Coolant Water Rail Gasket Engine Cooling Fan Switch Engine Cover Gasket Engine Crankcase Breather Hose Engine Crankcase Cover Gasket Set Engine Crankshaft Seal Engine Intake Manifold Gasket Engine Metal Temperature Indicator Switch Engine Mount Engine Oil Drain Plug Engine Oil Drain Plug Gasket Engine Oil Filler Cap Gasket Engine Oil Filter Engine Oil Pan Gasket Engine Oil Pressure Switch Engine Oil Seal Ring Engine Timing Chain Engine Timing Chain Guide Engine Timing Chain Tensioner Engine Valve Cover Gasket Engine Valve Cover Washer Seal Engine Valve Guide Engine Valve Stem Oil Seal Engine Water Pump Engine Water Pump Gasket Exhaust Manifold Gasket Exhaust Manifold Stud Exhaust Mount Exhaust Pipe to Manifold Gasket Fuel Filter Fuel Injection Cold Start Valve Fuel Injector Seal Fuel Pump Tank Seal Fuel Tank Selector Switch Fuel Tank Sending Unit Gasket HVAC Heater Control Valve HVAC Heater Core Hazard Warning Flasher Headlight Bulb Hood Release Cable Horn Ignition Coil License Plate Light Bulb Manual Transmission Mount Bushing Manual Transmission Mount Spring Manual Transmission Mount Spring Seat Multi-Purpose Light Bulb Multi-Purpose Relay PCV Valve Parking Brake Disc Brake Pad Set Parking Light Bulb Power Brake Booster Check Valve Rack and Pinion Bellows Rack and Pinion Bushing Rack and Pinion Mount Bushing Rack and Pinion Tower Seal Radiator Cap Radiator Coolant Hose Secondary Air Injection Check Valve Secondary Air Injection Hose Secondary Air Injection Rail Seal Side Marker Light Lens Spark Plug Suspension Ball Joint Suspension Control Arm Bushing Suspension Shock Absorber Suspension Shock Absorber Bushing Suspension Stabilizer Bar Bushing Suspension Stabilizer Bar Hardware Kit Suspension Stabilizer Bar Link Suspension Stabilizer Bar Link Bushing Suspension Stabilizer Bar Link Bushing Kit Suspension Stabilizer Bar Link Washer Suspension Subframe Mount Suspension Trailing Arm Bushing Tail Light Bulb Trailer Hitch Trailer Wire Converter Trailer Wiring Harness Transmission Filter Kit Turn Signal Light Bulb Universal Joint Vehicle Battery Vehicle Speed Sensor Wheel Bearing Wheel Bearing and Race Set Wheel Lug Nut Wheel Lug Stud Wheel Seal Wheel Spacer Windshield Seal

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1979 Jaguar XJ12 Spark Plug 12 Cyl 5.3L Champion

Champion Copper Plus- Boxed - RN9YC
Resistor Type Gap 0.025in ; Plug Type RN9YC
Champion Copper Plus 415 Spark Plug (Carton of 4)
Copper Plus
Product Attributes:
- Hex Size:
  - 0.813
  - 20.650
- Reach: 0.75
- Center Electrode Tip Material: Nickel
- Seat Type: Flat
- Electrical Terminal Type: Removable Nut
- Pre-Gap Size:
  - 0.032
  - 0.82
- Classification: Champion Copper Plus
- Ground Electrode Core Material: Nickel
- Insulator Height: 0.06
- Plug Type: Rn9yc
Dependable performance. This Champion® spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear.
Suggested Purchase Quantity: 12
- Most jobs typically require 12 of this item.
This item must be purchased in quantities of 4

This Part Fits the Following OEM/Substitute Numbers:

14GR22, 4025, 4106117, 4225, 751-10292, 77-312-1, 7900, 7995, 8004, 98079-56846, AG040, AGR22, AGR22C, AGS22C, B6EBL11, BPR6EKA, BPR6ES, BPR6ES11...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1979 - Jaguar XJ12	V	5343	12 Cyl 5.3L	-

50 In Stock

Limited-Time Offer

$9.50 USD

$11.40 USD


Brand	Champion
Part #	C33415
Condition	New
Warehouse	B

UPC: 037551000081

1979 Jaguar XJ12 Spark Plug 12 Cyl 5.3L NGK

NGK Standard Spark Plug
Gap 0.025"
Standard Spark Plug
Product Attributes:
- Center Electrode Design: Standard
- Center Electrode Insulator Tip Projection:
  - 0.12
  - 3.0
- Washer Included: Yes
- Electrical Terminal Type: Removable Nut
- Grade Type: Standard Replacement
- Service Number: Bpr6es
- Washer Type: Crush
- Ground Electrode Tip Material: Nickel
- Short Style Spark Plug: No
- Skirt: No
- Center Electrode Core Material: Copper
- Part Number: Bpr6es
- Resistor Type: Yes
- Stock Number: 7131
- Ground Electrode Tip Design: Standard
- Pre-Gap Size:
  - .036
  - 0.9
- Ground Electrode Core Material: Nickel
- Material Grade: Nickel/copper
- Center Electrode Projection: Mid Projection
- Seat Type: Flat
- Ground Electrode Quantity: 1
- Insulator Material: Ceramic
- Hex Size: 13/16"
- Reach:
  - 0.750
  - 19.0
- Center Electrode Tip Material: Nickel
- Skirt Length: 0.0
- Manufacturer Heat Range: 6
- Ground Configuration: J-gap
- Resistance: 5000.0
- Insulator Height:
  - 2.13
  - 54.0
- Thread Diameter:
  - 0.551
  - 14.0
Features:
- COLD-ROLLED THREADS: Prevents cross-threading and damage to cylinder heads
- RECOMMENDED USAGE: Best for vehicles with OE nickel alloy plugs, not recommended on vehicles with factory precious metal plugs
- ACTUAL OE or EQUIVALENT DESIGN: OEM quality construction nickel alloy center electrode provides consistent performance
- TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
- SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
- NGK's OE CERAMIC TECHNOLOGY: High grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance
NGK Standard spark plugs (in the iconic NGK 'yellow box' packaging) are a proven OE cornerstone and technology customers have relied on for decades. Engineered specifically for OE applications, NGK Standard spark plugs provide OE quality nickel alloy reliable performance and design. NGK's legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance, while triple gasket sealing prevents combustion gas leakage. Solid 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges. Trivalent metal plating ensures superior anti-corrosion and anti-seizing properties.
Suggested Purchase Quantity: 8
- Most jobs typically require 8 of this item.
This item must be purchased in quantities of 4

This Part Fits the Following OEM/Substitute Numbers:

0000-18-0259, 0000-18-1690, 0259-18-110, 04886206, 065-01403-00, 065-01404-40, 08983-999-010, 09482-00118, 09482-00177, 09482-00299, 09482-00487, 0H33750169, 114, 13078-6771-6, 160690-78010, 160693-78010, 1690-18-110, 1765070...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1979 - Jaguar XJ12	V	5343	12 Cyl 5.3L	-

57 In Stock

Limited-Time Offer

$9.23 USD

$11.08 USD


Brand	NGK
Part #	N127131
Condition	New
Warehouse	B

1979 Jaguar XJ12 Spark Plug 12 Cyl 5.3L NGK

NGK G-Power Platinum Spark Plug
Gap 0.025"
G-Power Spark Plug
Product Attributes:
- Center Electrode Design: Fine Wire
- Center Electrode Insulator Tip Projection:
  - 0.12
  - 3.0
- Washer Included: Yes
- Electrical Terminal Type: Removable Nut
- Grade Type: Standard Replacement
- Service Number: Bpr6egp
- Washer Type: Crush
- Ground Electrode Tip Material: Nickel
- Short Style Spark Plug: No
- Skirt: No
- Center Electrode Core Material: Copper
- Part Number: Bpr6egp
- Resistor Type: Yes
- Stock Number: 7084
- Ground Electrode Tip Design: Trapezoid
- Pre-Gap Size:
  - .040
  - 1.0
- Ground Electrode Core Material: Nickel
- Material Grade: Platinum
- Center Electrode Projection: Mid Projection
- Seat Type: Flat
- Ground Electrode Quantity: 1
- Insulator Material: Ceramic
- Hex Size: 13/16"
- Reach:
  - 0.750
  - 19.0
- Center Electrode Tip Material: Platinum
- Skirt Length: 0.0
- Manufacturer Heat Range: 6
- Ground Configuration: J-gap
- Resistance: 5000.0
- Insulator Height:
  - 2.20
  - 56.0
- Thread Diameter:
  - 0.551
  - 14.0
Features:
- SINGLE PLATINUM TIP: Fine wire 0.6 millimeter platinum tip center electrode ensures improved durability and a consistently stable spark
- RECOMMENDED USAGE: Lower cost alternative to double precious metal spark plugs or as an upgrade to OE nickel alloy spark plugs
- COLD-ROLLED THREADS: Prevents cross-threading and damage to cylinder heads
- SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
- TRAPEZOIDAL CUT GROUND ELECTRODE: Reduces quenching design produces improved ignitability and performance
- PLATINUM ALLOY: G-Power platinum provides exceptional value with increased performance and longer service intervals than factory nickel plugs
NGK G-Power Platinum spark plugs are the best single platinum spark plugs at an economical price. G-Power plugs feature a fine wire platinum center electrode and a trapezoidal cut ground electrode that offers increased durability, improved fuel efficiency, lower emissions, faster starts and quicker acceleration over conventional nickel spark plugs. An excellent upgrade for vehicles which used nickel alloy spark plugs originally. For better performance consider upgrading to a NGK Iridium IX plug. For even greater performance consider upgrading to a NGK RUTHENIUM HX plug.
Suggested Purchase Quantity: 4
- Most jobs typically require 4 of this item.
This item must be purchased in quantities of 4

This Part Fits the Following OEM/Substitute Numbers:

3115, 3229, 3238, 3415, 3415-2, 4017, 4217, 4502, 4709, 6737, 7084, 7415, AP403, AP404, AP63, AP63DP2, AP64, AP64DP2...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1979 - Jaguar XJ12	V	5343	12 Cyl 5.3L	-

4 In Stock

Limited-Time Offer

$10.60 USD

$12.72 USD


Brand	NGK
Part #	N127084
Condition	New
Warehouse	B

1979 Jaguar XJ12 Spark Plug 12 Cyl 5.3L NGK

NGK V-Power Spark Plug
Gap 0.025" OE Equivalent Design
V-Power Spark Plug
Product Attributes:
- Center Electrode Design: Standard
- Center Electrode Insulator Tip Projection:
  - 0.16
  - 4.0
- Washer Included: Yes
- Electrical Terminal Type: Non-removable Nut
- Grade Type: Standard Replacement
- Service Number: Bpr6ey
- Washer Type: Crush
- Ground Electrode Tip Material: Nickel
- Short Style Spark Plug: No
- Skirt: No
- Center Electrode Core Material: Copper
- Part Number: Bpr6ey
- Resistor Type: Yes
- Stock Number: 6427
- Ground Electrode Tip Design: Standard
- Pre-Gap Size:
  - .032
  - 0.8
- Ground Electrode Core Material: Nickel
- Material Grade: Nickel/copper
- Center Electrode Projection: Mid Projection
- Seat Type: Flat
- Ground Electrode Quantity: 1
- Insulator Material: Ceramic
- Hex Size: 13/16"
- Reach:
  - 0.750
  - 19.0
- Center Electrode Tip Material: Nickel
- Skirt Length: 0.0
- Manufacturer Heat Range: 6
- Ground Configuration: J-gap
- Resistance: 5000.0
- Insulator Height:
  - 2.20
  - 56.0
- Thread Diameter:
  - 0.551
  - 14.0
Features:
- ACTUAL OE or EQUIVALENT DESIGN: OEM quality construction nickel alloy center electrode with V-groove provides consistent performance
- TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
- COLD-ROLLED THREADS: Prevents cross-threading and damage to cylinder heads
- SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
- NGK's OE CERAMIC TECHNOLOGY: High grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance
- RECOMMENDED USAGE: Best for vehicles with OE nickel alloy plugs, not recommended on vehicles with factory precious metal plugs
NGK V-Power spark plugs offer reliable performance and improved ignitability over standard nickel plugs. Engineered specifically for OE applications, the special V-cut nickel alloy center electrode and concave ground electrode of NGK's V-Power spark plug increases ignitability providing quicker starts and smoother idle. NGK's legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance. Trivalent metal plating ensures superior anti-corrosion and anti-seizing properties.
Suggested Purchase Quantity: 6
- Most jobs typically require 6 of this item.
This item must be purchased in quantities of 4

This Part Fits the Following OEM/Substitute Numbers:

1003-77-550, 160998-78010, 1P19-18-110, 1P1G-18-110, 3066, 490010053, 5-81380013, 5-81380013-0, 6427, 90048-51059, 90048-51069-000, 90793-20067, 90919-01098, 98079-56941, 98079-56946, AG34CU, AG34CU11, AGR34CU...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1979 - Jaguar XJ12	V	5343	12 Cyl 5.3L	-

12 In Stock

Limited-Time Offer

$7.65 USD

$9.18 USD


Brand	NGK
Part #	N126427
Condition	New
Warehouse	B

1979 Jaguar XJ12 Radiator Cap 12 Cyl 5.3L Motorad

Relief pressure 16 lb
Standard

This Part Fits the Following OEM/Substitute Numbers:

04596444AA, 04693175AA, 05278697AA, 06410487, 06410685, 06410782, 09975778, 10036879, 10049770, 10226, 10230, 10230ST, 10283897, 10409635, 12339878, 12474637, 12R7, 14099684...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1979 - Jaguar XJ12	V	5343	12 Cyl 5.3L	-

15 In Stock

Limited-Time Offer

$10.70 USD

$12.84 USD


Brand	Motorad
Part #	C97T16
Condition	New
Warehouse	B

1979 Jaguar XJ12 Spark Plug 12 Cyl 5.3L Autolite

Autolite 64 Copper Spark Plug
OE Style; Auto
Copper Spark Plug
Product Attributes:
- Center Electrode Projection: Mid Projection
- Center Electrode Insulator Tip Projection:
  - 0.133
  - 3.38
- Seat Type: Flat
- Washer Included: Yes
- Electrical Terminal Type: Removable Nut
- Ground Electrode Quantity: 1
- Grade Type: Regular
- Core Nose Length:
  - 0.547
  - 13.89
- Washer Type: Flat
- Ground Electrode Tip Material: Nickel
- Center Electrode Core Material: Copper
- Hex Type: Hex
- Resistor Type: Yes
- Insulator Material: Ceramic
- Indexed: No
- Hex Size: 13/16
- Reach:
  - 0.75
  - 19.05
- Center Electrode Tip Material: Nickel
- Ground Electrode Tip Design: Standard
- Pre-Gap Size:
  - 0.044
  - 1.12
- Resistance: 4000
- Insulator Height:
  - 2.223
  - 56.46
Features:
- The copper core center electrode aids in thermal control and improves resistance to fouling.
- Its specially engineered high nickel alloy center and ground electrode provides extended life.
- The high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength.
- Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended periods.
Autolite® Copper spark plugs are engineered to deliver quick starts and the power your vehicle or applications needs to meet performance expectations.
Suggested Purchase Quantity: 4
- Most jobs typically require 4 of this item.
This item must be purchased in quantities of 4

This Part Fits the Following OEM/Substitute Numbers:

05613522, 14 GR-8 DTU, 14 R-7 DUX, 14 R-8 DU, 14 R-8 DU4, 14 R-8 DUX, 14-8 DTU, 14-8 DU, 14-8 DUO, 19310643, 3000, 32721, 41, 4318131, 43XLS, 494, 5613522, 5614089...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1979 - Jaguar XJ12	V	5343	12 Cyl 5.3L	-

82 In Stock

Limited-Time Offer

$7.92 USD

$9.50 USD


Brand	Autolite
Part #	A7764
Condition	New
Warehouse	B

UPC: 009100000644

1979 Jaguar XJ12 Spark Plug 12 Cyl 5.3L Autolite

Autolite 64 Copper Spark Plug
Gap .035 (in); Auto
Copper Spark Plug
Product Attributes:
- Center Electrode Projection: Mid Projection
- Center Electrode Insulator Tip Projection:
  - 0.133
  - 3.38
- Seat Type: Flat
- Washer Included: Yes
- Electrical Terminal Type: Removable Nut
- Ground Electrode Quantity: 1
- Grade Type: Regular
- Core Nose Length:
  - 0.547
  - 13.89
- Washer Type: Flat
- Ground Electrode Tip Material: Nickel
- Center Electrode Core Material: Copper
- Hex Type: Hex
- Resistor Type: Yes
- Insulator Material: Ceramic
- Indexed: No
- Hex Size: 13/16
- Reach:
  - 0.75
  - 19.05
- Center Electrode Tip Material: Nickel
- Ground Electrode Tip Design: Standard
- Pre-Gap Size:
  - 0.044
  - 1.12
- Resistance: 4000
- Insulator Height:
  - 2.223
  - 56.46
Features:
- The copper core center electrode aids in thermal control and improves resistance to fouling.
- Its specially engineered high nickel alloy center and ground electrode provides extended life.
- The high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength.
- Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended periods.
Autolite® Copper spark plugs are engineered to deliver quick starts and the power your vehicle or applications needs to meet performance expectations.
Suggested Purchase Quantity: 4
- Most jobs typically require 4 of this item.
This item must be purchased in quantities of 4

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1979 - Jaguar XJ12	V	5343	12 Cyl 5.3L	-

82 In Stock

Limited-Time Offer

$7.92 USD

$9.50 USD


Brand	Autolite
Part #	A7764
Condition	New
Warehouse	B

UPC: 009100000644

1979 Jaguar XJ12 Radiator Cap 12 Cyl 5.3L Motorad

Relief pressure 16 lb
Safety Lever

This Part Fits the Following OEM/Substitute Numbers:

10330, 10330ST, 12R7S, 1678-290347, 17216, 380170, 7716, 9ST16, P7716, ST16

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1979 - Jaguar XJ12	V	5343	12 Cyl 5.3L	-

9 In Stock

Limited-Time Offer

$16.11 USD

$19.33 USD


Brand	Motorad
Part #	C97ST16
Condition	New
Warehouse	B

1979 Jaguar XJ12 Spark Plug Denso

Spark Plug Iridium Power
Gap 0.044 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
Spark Plug Iridium Power
Spark Plug - Iridium Power
Product Attributes:
- Seat Type: Flat
- Ground Electrode Quantity: 1
- Center Electrode Core Material: Copper
- Hex Size: 20.6
- Reach: 19.0
- Center Electrode Tip Material: Iridium
- Ground Electrode Tip Design: Tapercut, U-groove
- Manufacturer Heat Range: 20
- Ground Configuration: Standard
- Pre-Gap Size: 1.1
- Resistance: 5000.0
- Ground Electrode Core Material: Nickel
- Thread Diameter: 14.0
Increased performance with World's smallest Iridium Center Eletrode (0.4mm).
Suggested Purchase Quantity: 6
- Most jobs typically require 6 of this item.

This Part Fits the Following OEM/Substitute Numbers:

0000-18-1690, 0000-18-B601, 003 159 46 03, 09482-00285, 09482-00299, 09482-00409, 09482-00421, 101 000 001 AC, 101 000 005 AB, 101 000 006 AF, 101 000 009 AA, 101 000 021 AA, 101 000 026 AA, 101 000 027 AA, 101 000 036 AA, 101 000 036 AB, 1346541-0, 1367528-0...VIEW MORE

Additional Fitment Information:

Vehicle
1979 - Jaguar XJ12


Brand	Denso
Part #	5306
Condition	New

FREE SHIPPING on order over $100 USD shipped from same warehouse

UPC: 042511053069

1979 Jaguar XJ12 Spark Plug 12 Cyl 5.3L NGK

NGK Iridium IX Spark Plug
Gap 0.025"
Iridium IX Spark Plug
Product Attributes:
- Center Electrode Design: Fine Wire
- Center Electrode Insulator Tip Projection:
  - 0.14
  - 3.5
- Washer Included: Yes
- Electrical Terminal Type: Removable Nut
- Grade Type: Performance
- Service Number: Bpr6eix
- Washer Type: Crush
- Ground Electrode Tip Material: Nickel
- Short Style Spark Plug: No
- Skirt: No
- Center Electrode Core Material: Copper
- Part Number: Bpr6eix
- Resistor Type: Yes
- Stock Number: 6637
- Ground Electrode Tip Design: Taper Cut
- Pre-Gap Size:
  - .032
  - 0.8
- Ground Electrode Core Material: Nickel
- Material Grade: Iridium
- Center Electrode Projection: Mid Projection
- Seat Type: Flat
- Ground Electrode Quantity: 1
- Insulator Material: Ceramic
- Hex Size: 13/16"
- Reach:
  - 0.750
  - 19.0
- Center Electrode Tip Material: Iridium
- Skirt Length: 0.0
- Manufacturer Heat Range: 6
- Ground Configuration: J-gap
- Resistance: 5000.0
- Insulator Height:
  - 2.20
  - 56.0
- Thread Diameter:
  - 0.551
  - 14.0
Features:
- TAPERED CUT GROUND ELECTRODE: Reduced quenching design produces outstanding ignitability, improved acceleration, fuel efficiency and durability
- IRIDIUM ALLOY CENTER ELECTRODE: Iridium's density (6x that of platinum) and extremely high melting point is perfect for modern high efficiency engines
- TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
- SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
- RECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs
- SINGLE IRIDIUM TIP: Fine wire 0.6 millimeter iridium tip center electrode ensures high durability and a consistently stable spark
NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.
Suggested Purchase Quantity: 6
- Most jobs typically require 6 of this item.