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E3.40 E3 Premium Automotive Spark Plugs
100,000 Miles or 5 Years Warranty
E3.40 is a 14mm, 0.460" reach plug with a tapered seat. It fits domestic applications in the 60's to early 90's and is widely stocked in automotive retail stores. E3 automotive plugs have three legs securing the DiamondFIRE electrode to the shell. This allows for excellent heat transfer and helps to create more turbulence in the cylinder. The patented DiamondFIRE side wire is proven to increase power, reduce fuel consumption and improve hydrocarbon emissions in long-term use. The unique ground electrode and a full-size center electrode also provides optimal performance for a guaranteed five years or 100,000 miles. Specifications
Part Number: E3.40
Resistor: Resistor
Hex Size: 5/8"
Thread Reach: 0.460"
Thread Diameter: 14mm
Seat: Taper
Tip/Gap: DiamondFIRE Fixed Gap Cannot Be Adjusted

E3.40 E3 Premium Automotive Spark Plugs (4 PACK)

$32.20 Regular Price
$27.37Sale Price
  • We provide a full refund or exchange within 14 days of receiving your order. Don't hesitate to contact our customer support team on the Contact us page to request a return or exchange. Please keep the product in its original packaging and unused. The buyer is responsible for the cost of return shipping. Thank you for choosing our store.
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