







⚡ Ignite your drive with pro-level spark power!
The Autolite AR3932-4PK High Performance Racing Spark Plug pack features a colder heat range and yttrium-enhanced alloy for superior durability and reduced pre-ignition. Its cut-back ground electrode improves ignition efficiency, while nickel plating prevents corrosion, making it a top choice for professional drivers and performance enthusiasts seeking reliable, race-ready spark plugs.





| Brand | Autolite Iridium Ultra |
| Core Material | Nickel |
| Top Material Type | Nickel |
| Vehicle Service Type | Car |
| Global Trade Identification Number | 00009100017833 |
| UPC | 009100017833 |
| Manufacturer | Autolite |
| Model | AR3932-4PK |
| Product Dimensions | 8.89 x 2.79 x 2.29 cm; 49.9 g |
| Item model number | AR3932-4PK |
| Manufacturer Part Number | AR3932-4PK |
| Position | Center |
| Assembly Required | No |
| Manufacturer | Autolite |
| Country of Origin | USA |
| Item Weight | 49.9 g |
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