Back to Engine & Power
Compare Side-by-Side 
NGK
1-Step Colder Iridium Spark Plugs
View on NGK website$50.80
Enthusiasts looking to improve their Challenger's performance
Compatible Vehicles
2022 Dodge Challenger R/T(5.7L HEMI V8)
2022 Dodge Challenger R/T Scat Pack(6.4L HEMI V8)
2022 Dodge Challenger SRT Hellcat(6.2L Supercharged HEMI V8)
2022 Dodge Challenger SXT(3.6L Pentastar V6)
Price Comparison
Compare prices across 1 retailer — all links go to the real product page
Only 1 retailer matched so far.Search NGK 1-Step Colder Iridium Spark Plugs on Google·Browse NGK site
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
Technical Details
NGK 1-Step Colder Iridium Spark Plugs (Supercharged or Nitrous)09-25 Chrysler / Dodge / Ram / Jeep 5.7L HemiLFR6AIXNGK 1-Step Colder Iridium Spark Plugs are built specifically for high-boost and nitrous performance systems, offering precise, reliable ignition under extreme cylind
Read the Spark Plugs & Ignition buyer's guide →Compare Alternatives
Other spark plugs & ignition for your Challenger
NGK
Iridium IX Spark Plugs (Set of 8)
$79.99
+3+2
$29 more
DeatschWerks
High-Flow Fuel Injectors (Set of 8)
$599.99
$549 more
Mishimoto
340 Thermostat
$34.99
$16 cheaper
NGK
Iridium IX Spark Plugs (HEMI 16-pack)
$100
$49 more
Dragon Fire Performance
Iridium Spark Plugs
$399.8
$349 more
NGK
1-Step Colder Iridium Spark Plugs
$50.8