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HomeEngine & PowerSpark Plugs & Ignition
Back to Engine & Power
NGK NGK Laser Iridium Spark Plug 7751 for 2022 Dodge Challenger

Enthusiasts looking to improve their Challenger's performance

Compatible Vehicles

2022 Dodge Challenger SXT(3.6L Pentastar V6)— autozone: AutoZone 2022 Dodge Challenger discovery result; trim-specific coverage not confirmed
2022 Dodge Challenger R/T(5.7L HEMI V8)— autozone: AutoZone 2022 Dodge Challenger discovery result; trim-specific coverage not confirmed
2022 Dodge Challenger R/T Scat Pack(6.4L HEMI V8)— autozone: AutoZone 2022 Dodge Challenger discovery result; trim-specific coverage not confirmed
2022 Dodge Challenger SRT Hellcat(6.2L Supercharged HEMI V8)— autozone: AutoZone 2022 Dodge Challenger discovery result; trim-specific coverage not confirmed

autozone: AutoZone 2022 Dodge Challenger discovery result; trim-specific coverage not confirmed

NGK

NGK Laser Iridium Spark Plug 7751

MPN: 7751 · SKU: 88512

View on NGK website
$26.99

Skill Level

Moderate

Install Time

Varies

View on Car

See replacement target on car →

Enthusiasts looking to improve their Challenger's performance

Compatible Vehicles

2022 Dodge Challenger SXT(3.6L Pentastar V6)— autozone: AutoZone 2022 Dodge Challenger discovery result; trim-specific coverage not confirmed
2022 Dodge Challenger R/T(5.7L HEMI V8)— autozone: AutoZone 2022 Dodge Challenger discovery result; trim-specific coverage not confirmed
2022 Dodge Challenger R/T Scat Pack(6.4L HEMI V8)— autozone: AutoZone 2022 Dodge Challenger discovery result; trim-specific coverage not confirmed
2022 Dodge Challenger SRT Hellcat(6.2L Supercharged HEMI V8)— autozone: AutoZone 2022 Dodge Challenger discovery result; trim-specific coverage not confirmed

autozone: AutoZone 2022 Dodge Challenger discovery result; trim-specific coverage not confirmed

What Does This Do?

NGK Laser Iridium spark plugs offer the best combination of performance and longevity. Engineered specifically for OE applications, Laser Iridium spark plugs are tested to the highest standards to ensure quality and durability. Iridium tipped center electrode provides durability

Why Install This?

Benefits

  • More reliable combustion under high load and boost
  • Longer service life compared to stock plugs, especially with forced induction
  • Moderate install — doable in a home garage with some mechanical experience

Where does this go on the car?

NGK Laser Iridium Spark Plug 7751 changes 1 primary stock component (highlighted red). Included or supporting pieces are listed below.

Open full visualizer →

Loading 3D scene

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Red = primary stock component changed

Primary install target (1)

  • Spark Plugs

Specifications

20 attributes
Resistor TypeYes1
Center Electrode Tip MaterialIridium1
Pre- Gap Size1.1mm1
Insulator MaterialCeramic1
Center Electrode Core MaterialCopper1
Grade TypePerformance1
Show all 20 specs
SkirtYes1
Resistance5000.0Ohms1
Ground Electrode Tip DesignStandard1
Ground ConfigurationJ-Gap1
Skirt Length1.5mm1
Ground Electrode Core MaterialNickel1
Electrical Terminal TypeNon-Removable Nut1
Washer IncludedYes1
Ground Electrode Tip MaterialPlatinum1
Seat TypeFlat1
Reach26.5mm1
Manufacturer Heat Range71
Washer TypeCrush1
Hex Size5/8" (16mm)1

Sources: 1Autozone

Price Comparison

Compare prices across 1 retailer — every link opens the real product page

Best price
$26.99
at AutoZone
Best PriceAutoZone
Verified 20h ago
$26.99

CarModPlanner earns a commission on qualifying purchases through these links at no extra cost to you. Learn more

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How to pick spark plugs & ignition for your Challenger — what matters, what doesn't, and what to avoid.

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