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Compare Parts
Side-by-side comparison of 3 parts for your 2022 Dodge Challenger
 NGK Iridium IX Spark Plugs (HEMI 16-Pack)$50.80Best Price |  DeatschWerks High-Flow Fuel Injectors (Set of 8)$1,449.00 |  Mishimoto 160°F Racing Thermostat$68.95 | |
|---|---|---|---|
| Horsepower | — | — | — |
| Torque | — | — | — |
| Difficulty | Easy | Easy | Moderate |
| Weight | — | — | — |
| Zone | Engine Bay | Engine Bay | Engine Bay |
| Description | Premium iridium plugs for dual-plug HEMI. Full 16-pack. Stock heat range. | 55lb/hr high-impedance injectors. Required for forced induction builds. Drop-in replacement with OEM connectors. E85 compatible. | Lower temperature thermostat opens at 160°F vs stock 203°F. Keeps engine temperatures lower for consistent performance. Direct OEM replacement. |
| Best Price | $50.80FastHemis | $1,449.00AmericanMuscle | $68.95AmericanMuscle |
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