2021 INFINITI Ignition Parts

Choose a Model for your 2021 INFINITI


Showing 1 - 10 of 27 products
Image
SKU
Product
Rating
Price

Denso
  • DENSO is the OE supplier for this vehicle OE
  • Engine Camshaft Position Sensor
  • Engine Camshaft Position Sensor
  • Product Attributes:
    • Connector Gender: Female
    • Grade Type: Standard Replacement
    • Wiring Harness Included: No
    • Connector Quantity: 1
    • Terminal Type: Pin
    • Terminal Quantity: 3
  • DENSO's camshaft position sensors are manufactured to the stricktest OE standards resulting in unsurpassed reliability, durability, and detection accuracy. DENSO's camshaft position sensors offer leading edge sensing technlogy which helps control ignition timing more precisely.

This Part Fits the Following OEM/Substitute Numbers:
1964001, 23731-JA11A, 23731-JA11B, 5S11485, CPS0032, CPS0236, CSS1275, CSS1775, EC0006, PC775, SU12938

Additional Fitment Information:
Vehicle Sub Model
2021 - INFINITI Q50 Pure

Denso
  • DENSO is the OE supplier for this vehicle OE
  • Engine Crankshaft Position Sensor
  • Engine Crankshaft Position Sensor
  • Product Attributes:
    • Connector Gender: Female
    • Wiring Harness Included: No
    • Connector Quantity: 1
    • Terminal Type: Pin
    • Mounting Hole Quantity: 1
    • Terminal Gender: Male
    • Terminal Quantity: 3
  • DENSO's crankshaft position sensors are manufactured to the stricktest OE standards resulting in unsurpassed reliability, durability, and detection accuracy. DENSO's crankshaft position sensors offer leading edge sensing technology which helps control ignition timing more precisely.

This Part Fits the Following OEM/Substitute Numbers:
1964009, 23731-JA10B, 23731-JA10C, 5S11488, CPS0220, CSS1291, CSS1791, EH0011, PC791, SU12941

Additional Fitment Information:
Vehicle Sub Model
2021 - INFINITI Q60 Red Sport I-Line ProACTIVE

Autolite
  • Autolite AI5683 Iridium Ultra Spark Plug
  • OE Style
  • Iridium Ultra Spark Plug
  • Product Attributes:
    • Center Electrode Projection: Mid Projection
    • Center Electrode Design: Fine Wire
    • Center Electrode Insulator Tip Projection:
      • 0.15
      • 3.81
    • Seat Type: Flat
    • Washer Included: Yes
    • Electrical Terminal Type: Non-removable Nut
    • Ground Electrode Quantity: 1
    • Grade Type: Performance
    • Core Nose Length:
      • 0.514
      • 13.06
    • Washer Type: Crush
    • Ground Electrode Tip Material: Platinum
    • Center Electrode Core Material: Copper
    • Hex Type: Hex
    • Resistor Type: Yes
    • Insulator Material: Ceramic
    • Indexed: No
    • Hex Size: 14
    • Reach:
      • 1.043
      • 26.49
    • Center Electrode Tip Material: Iridium
    • Ground Electrode Tip Design: Taper Cut
    • Pre-Gap Size:
      • 0.044
      • 1.12
    • Resistance: 4000
    • Insulator Height:
      • 2.012
      • 51.1
  • Features:
    • Engineered with an iridium-enhanced laser-welded fine-wire center electrode that provides focused ignition, optimal ignitability, and maximum performance.
    • Its proprietary platinum ground electrode provides increased durability and resistance to wear, extending the life of the plug.
    • The tapered ground wire enhances ignitability for improved combustion and performance.
    • The high alumina ceramic multi-rib insulator insulator provides thermal conductivity and superior insulation for increased strength & prevents flash-over.
    • The copper core within the plug provides reliable performance with higher thermal conductivity.
  • Autolite® Iridium Ultra® is equipped with a laser welded iridium enhanced fine-wire center electrode that ensures your engine runs at maximum performance; while its double precious metal design provides increased durability, allowing your engine to maintain desired performance levels for longer. Iridium Ultra delivers optimal fuel efficiency, acceleration, and ignitability, making it the best OE replacement plug choice for modern engines.
  • Suggested Purchase Quantity: 4
    • Most jobs typically require 4 of this item.

This Part Fits the Following OEM/Substitute Numbers:
1406, 19158043, 19316339, 22401-1KC1C, 22401-1LA1C, 22401-CK81B, 22401-EW61C, 22401-JA01B, 22401AA781, 3442, 41-112, 7420, 90919-01275, 9406, 9410, 96339, DILKAR6A11, DILKAR7B11...VIEW MORE

Additional Fitment Information:
Vehicle Block CC Engine CID
2021 - INFINITI QX80 V 5552 8 Cyl 5.6L -

Autolite
  • Autolite AI5683 Iridium Ultra Spark Plug
  • Gap .044 (in)
  • Iridium Ultra Spark Plug
  • Product Attributes:
    • Center Electrode Projection: Mid Projection
    • Center Electrode Design: Fine Wire
    • Center Electrode Insulator Tip Projection:
      • 0.15
      • 3.81
    • Seat Type: Flat
    • Washer Included: Yes
    • Electrical Terminal Type: Non-removable Nut
    • Ground Electrode Quantity: 1
    • Grade Type: Performance
    • Core Nose Length:
      • 0.514
      • 13.06
    • Washer Type: Crush
    • Ground Electrode Tip Material: Platinum
    • Center Electrode Core Material: Copper
    • Hex Type: Hex
    • Resistor Type: Yes
    • Insulator Material: Ceramic
    • Indexed: No
    • Hex Size: 14
    • Reach:
      • 1.043
      • 26.49
    • Center Electrode Tip Material: Iridium
    • Ground Electrode Tip Design: Taper Cut
    • Pre-Gap Size:
      • 0.044
      • 1.12
    • Resistance: 4000
    • Insulator Height:
      • 2.012
      • 51.1
  • Features:
    • Engineered with an iridium-enhanced laser-welded fine-wire center electrode that provides focused ignition, optimal ignitability, and maximum performance.
    • Its proprietary platinum ground electrode provides increased durability and resistance to wear, extending the life of the plug.
    • The tapered ground wire enhances ignitability for improved combustion and performance.
    • The high alumina ceramic multi-rib insulator insulator provides thermal conductivity and superior insulation for increased strength & prevents flash-over.
    • The copper core within the plug provides reliable performance with higher thermal conductivity.
  • Autolite® Iridium Ultra® is equipped with a laser welded iridium enhanced fine-wire center electrode that ensures your engine runs at maximum performance; while its double precious metal design provides increased durability, allowing your engine to maintain desired performance levels for longer. Iridium Ultra delivers optimal fuel efficiency, acceleration, and ignitability, making it the best OE replacement plug choice for modern engines.
  • Suggested Purchase Quantity: 4
    • Most jobs typically require 4 of this item.

Additional Fitment Information:
Vehicle Block CC Engine CID
2021 - INFINITI QX80 V 5552 8 Cyl 5.6L -

NGK
  • NGK Laser Iridium High Ignitability Spark Plug
  • Gap 0.044" Actual OE Manufacturer; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs. 105,000 mi Factory Recommended Service Interval
  • Laser Iridium High Ignitability Spark Plug
  • Product Attributes:
    • Center Electrode Design: Fine Wire
    • Center Electrode Insulator Tip Projection:
      • 0.16
      • 4.0
    • Washer Included: Yes
    • Electrical Terminal Type: Non-removable Nut
    • Grade Type: Performance
    • Service Number: Dilkar7b11
    • Washer Type: Crush
    • Ground Electrode Tip Material: Platinum
    • Short Style Spark Plug: No
    • Skirt: No
    • Center Electrode Core Material: Copper
    • Part Number: Dilkar7b11
    • Resistor Type: Yes
    • Stock Number: 1406
    • Ground Electrode Tip Design: Dual Fine Electrode (dfe) - High Ignitability
    • Pre-Gap Size:
      • .044
      • 1.1
    • Ground Electrode Core Material: Nickel
    • Material Grade: Iridium Platinum
    • Center Electrode Projection: Mid Projection
    • Seat Type: Flat
    • Ground Electrode Quantity: 1
    • Insulator Material: Ceramic
    • Hex Size: 14mm
    • Reach:
      • 1.043
      • 26.5
    • Center Electrode Tip Material: Iridium
    • Skirt Length: 0.0
    • Manufacturer Heat Range: 7
    • Ground Configuration: J-gap
    • Resistance: 5000.0
    • Insulator Height:
      • 2.01
      • 51.0
    • Thread Diameter:
      • 0.472
      • 12.0
  • Features:
    • IRIDIUM ALLOY CENTER ELECTRODE: Iridium's density (6x that of platinum) and extremely high melting point is perfect for modern high efficiency engines
    • SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
    • RECOMMENDED USAGE: Best for vehicles with OE DFE iridium alloy plugs
    • DFE DESIGN: Double fine electrode (platinum pin) provides more complete fuel burn, quicker throttle response, smoother idle and better cold starts
    • ACTUAL OE or EQUIVALENT HIGH IGNITABILITY DESIGN: DFE tip and iridium alloy center electrode produce the most advanced OE spark plug technology
    • TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
  • NGK Laser Iridium High Ignitability spark plugs offer the best combination of performance and longevity. Engineered specifically for OE applications, Laser Iridium High Ignitability spark plugs are tested to the highest standards to ensure quality and durability. Iridium tipped center electrode provides durability six times harder than platinum. NGKs high grade pure alumina ceramic and 98 percent pure copper core prevents the spark plug from overheating while providing reliable starts. Laser Iridium High Ignitability spark plugs feature raised platinum pad or platinum fine wire tip on the ground electrode for even wear in distributorless ignition systems and improved spark performance.
  • 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:
1406, 22401 EZ37C, 22401-1LA1C, 22401-1LA7C, 3442, 4712, 9693, FXE22HR11, IXEH22TT

Additional Fitment Information:
Vehicle Block CC Engine CID
2021 - INFINITI QX80 V 5552 8 Cyl 5.6L -

NGK
  • NGK Iridium IX Spark Plug
  • Gap 0.044"
  • Iridium IX Spark Plug
  • Product Attributes:
    • Center Electrode Design: Fine Wire
    • Center Electrode Insulator Tip Projection:
      • 0.12
      • 3.0
    • Washer Included: Yes
    • Electrical Terminal Type: Non-removable Nut
    • Grade Type: Performance
    • Service Number: Lkar7bix-11s
    • Washer Type: Crush
    • Ground Electrode Tip Material: Nickel
    • Short Style Spark Plug: No
    • Skirt: No
    • Center Electrode Core Material: Copper
    • Part Number: Lkar7bix-11s
    • Resistor Type: Yes
    • Stock Number: 93501
    • Ground Electrode Tip Design: Taper Cut
    • Pre-Gap Size:
      • .044
      • 1.1
    • 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: 14mm
    • Reach:
      • 1.043
      • 26.5
    • Center Electrode Tip Material: Iridium
    • Skirt Length: 0.0
    • Manufacturer Heat Range: 7
    • Ground Configuration: J-gap
    • Resistance: 5000.0
    • Insulator Height:
      • 1.93
      • 49.0
    • Thread Diameter:
      • 0.472
      • 12.0
  • Features:
    • TAPERED CUT GROUND ELECTRODE: Reduced quenching design produces outstanding ignitability, improved acceleration, fuel efficiency and durability
    • SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
    • SINGLE IRIDIUM TIP: Fine wire 0.6 millimeter iridium tip center electrode ensures high durability and a consistently stable spark
    • RECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs
    • TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
    • IRIDIUM ALLOY CENTER ELECTRODE: Iridium's density (6x that of platinum) and extremely high melting point is perfect for modern high efficiency engines
  • 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.
  • This item must be purchased in quantities of 4

This Part Fits the Following OEM/Substitute Numbers:
93501, QSP7, XP5682, XP5683

Additional Fitment Information:
Vehicle Block CC Engine CID
2021 - INFINITI QX80 V 5552 8 Cyl 5.6L -

NGK
  • NGK G-Power Platinum Spark Plug
  • Gap 0.044"
  • 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: Non-removable Nut
    • Grade Type: Standard Replacement
    • Service Number: Lkar7bgp
    • Washer Type: Crush
    • Ground Electrode Tip Material: Nickel
    • Short Style Spark Plug: No
    • Skirt: No
    • Center Electrode Core Material: Copper
    • Part Number: Lkar7bgp
    • Resistor Type: Yes
    • Stock Number: 94297
    • 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: 14mm
    • Reach:
      • 1.043
      • 26.5
    • Center Electrode Tip Material: Platinum
    • Skirt Length: 0.0
    • Manufacturer Heat Range: 7
    • Ground Configuration: J-gap
    • Resistance: 5000.0
    • Insulator Height:
      • 2.01
      • 51.0
    • Thread Diameter:
      • 0.472
      • 12.0
  • Features:
    • PLATINUM ALLOY: G-Power platinum provides exceptional value with increased performance and longer service intervals than factory nickel plugs
    • TRAPEZOIDAL CUT GROUND ELECTRODE: Reduces quenching design produces improved ignitability and performance
    • RECOMMENDED USAGE: Lower cost alternative to double precious metal spark plugs or as an upgrade to OE nickel alloy spark plugs
    • SINGLE PLATINUM TIP: Fine wire 0.6 millimeter platinum tip center electrode ensures improved durability and a consistently stable spark
    • SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
    • COLD-ROLLED THREADS: Prevents cross-threading and damage to cylinder heads
  • 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: 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:
19185438, 22401-1LA1C, 22401-EW61C, 90118-WB461, 90919-01253, 94297, PE01-18-110, PE02-18110

Additional Fitment Information:
Vehicle Block CC Engine CID
2021 - INFINITI QX80 V 5552 8 Cyl 5.6L -

NGK
  • NGK Ruthenium HX High Ignitability Spark Plug
  • Gap 0.044"
  • Ruthenium HX High Ignitability Spark Plug
  • Product Attributes:
    • Center Electrode Design: Fine Wire
    • Center Electrode Insulator Tip Projection:
      • 0.12
      • 3.0
    • Washer Included: Yes
    • Electrical Terminal Type: Non-removable Nut
    • Grade Type: Performance
    • Service Number: Lkar7ahx-s
    • Washer Type: Crush
    • Ground Electrode Tip Material: Platinum
    • Short Style Spark Plug: No
    • Skirt: No
    • Center Electrode Core Material: Copper
    • Part Number: Lkar7ahx-s
    • Resistor Type: Yes
    • Stock Number: 92274
    • Ground Electrode Tip Design: Dual Fine Electrode (dfe) - High Ignitability
    • Pre-Gap Size:
      • .044
      • 1.1
    • Ground Electrode Core Material: Nickel
    • Material Grade: Ruthenium
    • Center Electrode Projection: Mid Projection
    • Seat Type: Flat
    • Ground Electrode Quantity: 1
    • Insulator Material: Ceramic
    • Hex Size: 14mm
    • Reach:
      • 1.043
      • 26.5
    • Center Electrode Tip Material: Ruthenium
    • Skirt Length: 0.0
    • Manufacturer Heat Range: 7
    • Ground Configuration: J-gap
    • Resistance: 5000.0
    • Insulator Height:
      • 1.99
      • 50.5
    • Thread Diameter:
      • 0.472
      • 12.0
  • Features:
    • SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
    • HIGH IGNITABILITY DOUBLE FINE ELECTRODE DESIGN: Combines 0.6 millimeter ruthenium center with opposed fine wire platinum ground electrode
    • RECOMMENDED USAGE: Modern vehicles using OE DFE type spark plugs or for those seeking an aftermarket plug with the latest OE technology
    • TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
    • PLATINUM PIN TYPE GROUND ELECTRODE: Provides more complete fuel burn, quicker throttle response, smoother idle and better cold starts
    • RUTHENIUM ALLOY CENTER ELECTRODE: NGK's patented ruthenium technology produces maximum performance, ignitability & durability at high temperatures
  • NGK Ruthenium HX High Ignitability spark plugs are the best in class plug for todays modern vehicles. Patented Ruthenium technology offers the most advance tip technology and delivers the highest performance and life expectancy. Created from advanced OE technology as a high ignitability plug; Ruthenium HX spark plugs come with patented, specialized OEM DFE and PSPE tip designs. NGK Ruthenium HX High Ignitability spark plugs provide a more complete fuel burn resulting in a quicker throttle response, smoother idle and better cold starts. Ruthenium center electrode provides industry leading durability.
  • 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:
12290-5A2-A01, 12290-5A2-A02, 12290-RDF-A01, 19185438, 22401-1LA1C, 22401-AA780, 22401-AA781, 22401-AA820, 22401-EW61C, 90118-WB461, 90919-01253, 90919-01275, 92274, PE01-18-110, PE01-18-110A, PE02-18110, PE5R-18-110, PE5S-18-110...VIEW MORE

Additional Fitment Information:
Vehicle Block CC Engine CID
2021 - INFINITI QX80 V 5552 8 Cyl 5.6L -

NGK
  • NGK Ruthenium HX High Ignitability Spark Plug
  • Gap 0.032"
  • Ruthenium HX High Ignitability Spark Plug
  • Product Attributes:
    • Center Electrode Design: Fine Wire
    • Center Electrode Insulator Tip Projection:
      • 0.16
      • 4.0
    • Washer Included: Yes
    • Electrical Terminal Type: Non-removable Nut
    • Grade Type: Performance
    • Service Number: Lkar8bhx
    • Washer Type: Crush
    • Ground Electrode Tip Material: Platinum
    • Short Style Spark Plug: No
    • Skirt: No
    • Center Electrode Core Material: Copper
    • Part Number: Lkar8bhx
    • Resistor Type: Yes
    • Stock Number: 91784
    • Ground Electrode Tip Design: Projected Square Platinum Electrode (pspe) - High Ignitability
    • Pre-Gap Size:
      • .032
      • 0.8
    • Ground Electrode Core Material: Copper
    • Material Grade: Ruthenium
    • Center Electrode Projection: Mid Projection
    • Seat Type: Flat
    • Ground Electrode Quantity: 1
    • Insulator Material: Ceramic
    • Hex Size: 14mm
    • Reach:
      • 1.043
      • 26.5
    • Center Electrode Tip Material: Ruthenium
    • Skirt Length: 0.0
    • Ground Configuration: J-gap
    • Resistance: 5000.0
    • Insulator Height:
      • 2.01
      • 51.0
    • Thread Diameter:
      • 0.472
      • 12.0
  • Features:
    • HIGH IGNITABILITY PROJECTED SQUARE PLATINUM ELECTRODE DESIGN: Combines 0.6 millimeter ruthenium center with a unique cut-back PSPE ground electrode
    • RECOMMENDED USAGE: Modern vehicles using OE PSPE type spark plugs or for those seeking an aftermarket plug with the latest OE technology
    • SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
    • TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
    • RUTHENIUM ALLOY CENTER ELECTRODE: NGK's patented ruthenium technology produces maximum performance, ignitability & durability at high temperatures
    • PSPE DESIGN: Projected square platinum electrode shape of the ground electrode provides the best ignitability and service life for high heat engines
  • NGK Ruthenium HX High Ignitability spark plugs are the best in class plug for todays modern vehicles. Patented Ruthenium technology offers the most advance tip technology and delivers the highest performance and life expectancy. Created from advanced OE technology as a high ignitability plug; Ruthenium HX spark plugs come with patented, specialized OEM DFE and PSPE tip designs. NGK Ruthenium HX High Ignitability spark plugs provide a more complete fuel burn resulting in a quicker throttle response, smoother idle and better cold starts. Ruthenium center electrode provides industry leading durability.
  • 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:
22401-JF01D, 22401-JK01D, 91784

Additional Fitment Information:
Vehicle Block CC Engine CID
2021 - INFINITI Q60 V 2997 6 Cyl 3.0L -

Denso
Additional Fitment Information:
Vehicle
2021 - INFINITI QX50
Showing 1 - 10 of 27 products

Loading...