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⚡ Spark your engine’s potential with DiamondFIRE brilliance!
The E3.46 Premium Automotive Spark Plug features patented DiamondFIRE technology with a unique side-wire electrode design that enhances combustion efficiency. Designed for domestic vehicles from the 60s to early 90s, it delivers up to 12% more power and 13% better fuel economy, while reducing emissions and carbon buildup. Built with durable yttrium-enhanced alloy and backed by a 5-year/100,000-mile warranty, it ensures long-lasting, reliable performance for classic car enthusiasts seeking optimized engine power and cleaner operation.
| ASIN | B000BPQGSE |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #876,152 in Automotive ( See Top 100 in Automotive ) #4,404 in Automotive Replacement Spark Plugs |
| Brand | E3 |
| Brand Name | E3 |
| Compatible with Vehicle Type | Car |
| Core Material | Copper |
| Customer Reviews | 4.6 out of 5 stars 221 Reviews |
| Gap Size | 0.04 inches |
| Global Trade Identification Number | 00894489000466, 00894489000473 |
| Included Components | (1) Automotive Spark Plug |
| Item Type Name | Spark Plugs |
| Item Weight | 22.68 g |
| Manufacturer | E3 Spark Plugs |
| Manufacturer Part Number | E3.46 |
| Manufacturer Warranty Description | 5 Years or 100,000 miles parts |
| Model Number | E3.46 |
| Number of Items | 1 |
| Number of Packs | 1 |
| OEM Equivalent Part Number | E3.46 |
| Thread Size | 14mm |
| Top Material Type | Alloy Steel |
| UPC | 894489000466 759173601957 894489000473 |
| Unit Count | 1 Count |
| Vehicle Service Type | Car |
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