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Enthusiasts looking to improve their Challenger's performance
Compatible Vehicles
2022 Dodge Challenger SXT(3.6L Pentastar V6)— advance-auto-parts: AAP 2022 Dodge Challenger /find page; trim-specific coverage not confirmed
2022 Dodge Challenger R/T(5.7L HEMI V8)— advance-auto-parts: AAP 2022 Dodge Challenger /find page; trim-specific coverage not confirmed
2022 Dodge Challenger R/T Scat Pack(6.4L HEMI V8)— advance-auto-parts: AAP 2022 Dodge Challenger /find page; trim-specific coverage not confirmed
2022 Dodge Challenger SRT Hellcat(6.2L Supercharged HEMI V8)— advance-auto-parts: AAP 2022 Dodge Challenger /find page; trim-specific coverage not confirmed
advance-auto-parts: AAP 2022 Dodge Challenger /find page; trim-specific coverage not confirmed
NGK
Ruthenium HX Spark Plug (LKR7BHX)
MPN: 94705 · SKU: 12069515
View on NGK website$19.49
Enthusiasts looking to improve their Challenger's performance
Compatible Vehicles
2022 Dodge Challenger SXT(3.6L Pentastar V6)— advance-auto-parts: AAP 2022 Dodge Challenger /find page; trim-specific coverage not confirmed
2022 Dodge Challenger R/T(5.7L HEMI V8)— advance-auto-parts: AAP 2022 Dodge Challenger /find page; trim-specific coverage not confirmed
2022 Dodge Challenger R/T Scat Pack(6.4L HEMI V8)— advance-auto-parts: AAP 2022 Dodge Challenger /find page; trim-specific coverage not confirmed
2022 Dodge Challenger SRT Hellcat(6.2L Supercharged HEMI V8)— advance-auto-parts: AAP 2022 Dodge Challenger /find page; trim-specific coverage not confirmed
advance-auto-parts: AAP 2022 Dodge Challenger /find page; trim-specific coverage not confirmed
What Does This Do?
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 ignit
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?
Highlighted parts show where Ruthenium HX Spark Plug (LKR7BHX) installs on the car.
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Included or supporting (1)
- Spark Plugsincluded
Specifications
20 attributes| Center Electrode Core Material | Copper1 |
| Center Electrode Design | Fine Wire1 |
| Center Electrode Insulator Tip Projection | 0.16 in1 |
| Center Electrode Projection | Mid Projection1 |
| Center Electrode Tip Material | Ruthenium1 |
| Electrical Terminal Type | Non-Removable Nut1 |
Show all 20 specs
| Grade Type | Performance1 |
| Ground Configuration | Standard2 |
| Ground Electrode Core Material | Copper2 |
| Ground Electrode Quantity | 11 |
| Ground Electrode Tip Design | PSPE2 |
| Ground Electrode Tip Material | Platinum1 |
| Hex Size | 5/8" (16mm)1 |
| Insulator Height | 51.002 |
| Insulator Material | Ceramic1 |
| Manufacturer Heat Range | 72 |
| Pre- Gap Size | .032 in1 |
| Reach | 1.043 in1 |
| Resistance | 5000.0 ohm1 |
| Resistor Type | Yes1 |
Sources: 1Advance Auto Parts | 2Carquest ACL
Price Comparison
Compare prices across 1 retailer — every link opens the real product page
Best price
$19.49
at Advance Auto Parts
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