







⚡ Ignite your engine’s full potential with Autolite Racing Spark Plugs!
Autolite AR32-4PK Racing Spark Plugs deliver professional-grade ignition performance with yttrium-enhanced alloy for cooler operation, nickel plating for superior corrosion resistance, and a cut background electrode for faster flame kernel growth. Designed for modified engines and colder heat ranges, these plugs combine over a century of trusted innovation to maximize durability and efficiency in high-stress racing conditions.





| ASIN | B004AH6W88 |
| Best Sellers Rank | #678,496 in Automotive ( See Top 100 in Automotive ) #3,803 in Automotive Replacement Spark Plugs |
| Brand | Autolite Iridium Ultra |
| Brand Name | Autolite Iridium Ultra |
| Compatible with Vehicle Type | Car |
| Core Material | Nickel |
| Customer Reviews | 4.8 out of 5 stars 8 Reviews |
| Global Trade Identification Number | 00009100024909 |
| Included Components | Racing Non-Resistor Spark Plug |
| Item Type Name | Racing Non-Resistor Spark Plug |
| Manufacturer | Autolite |
| Manufacturer Part Number | AR32-4PK |
| Manufacturer Warranty Description | Lifetime Limited Warranty |
| Thread Size | 14mm |
| Top Material Type | Nickel |
| UPC | 009100024909 |
| Vehicle Service Type | Car |
P**L
Great plugs for racing applications
Well made and holds up to heavy abuse- highly recommend
R**S
Five Stars
Good price and in stock
Trustpilot
Hace 2 meses
Hace 2 meses