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Great entry-level mod for any build
Compatible Vehicles
2022 Dodge Challenger R/T Scat Pack(6.4L HEMI V8)
Fits the Scat Pack (6.4L HEMI) only.
E3
E3.74 Spark Plugs
View on E3 website5.0across 1 reviews
$6.99
Great entry-level mod for any build
Compatible Vehicles
2022 Dodge Challenger R/T Scat Pack(6.4L HEMI V8)
Fits the Scat Pack (6.4L HEMI) only.
What Does This Do?
E3 Spark Plugs are high-performance spark plugs designed to improve your engine's combustion, which can lead to better horsepower, fuel efficiency, and lower emissions. They are built to fit your 2022 Dodge Challenger precisely and require no adjustments for installation. Who it's for: These spark plugs are ideal for drivers looking to enhance their daily driving experience or those starting a performance build. Trade-offs: Installing these spark plugs may lead to a slightly more responsive throttle, but they could also result in a louder engine noise due to improved combustion.
Why Install This?
Benefits
- More reliable combustion under high load and boost
- Longer service life compared to stock plugs, especially with forced induction
- Easy bolt-on installation — most people can do this in their driveway with basic tools
Where does this go on the car?
E3.74 Spark Plugs changes 1 primary stock component (highlighted red). Included or supporting pieces are listed below.
Loading 3D scene
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Red = primary stock component changed
Primary install target (1)
- Spark Plugs
Price Comparison
Compare prices across 1 retailer — every link opens the real product page
Best price
$6.99
at FastHemis
Frequently Asked Questions
Will the E3.74 Spark Plugs fit my car?
Verified fitment includes 2022 Dodge Challenger. The full compatibility list is shown in the Compatible Vehicles section above; if your specific year/trim is not listed, double-check with the retailer before purchase.
Based on product data
How hard is it to install the E3.74 Spark Plugs?
This is rated as an easy bolt-on install. Most owners complete it in a driveway with hand tools.
Based on product data
Spark Plugs & Ignition buyer's guide
How to pick spark plugs & ignition for your Challenger — what matters, what doesn't, and what to avoid.
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