E3.54 Premium Automotive Spark Plugs 100,000 Miles or 5 Years Warranty E3.54 is a 14mm, 0.708" reach plug with a tapered seat. It fits domestic applications and is widely available 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: E3.54 Resistor: Resistor Hex Size: 5/8" Thread Reach: 0.708" Thread Diameter: 14mm Seat: Taper Tip/Gap: DiamondFIRE Fixed Gap Cannot Be Adjusted
P**Z
very good plugs. worth the $$
I highly recommend this brand of spark plugs. I only use these on all my vehicles. they do improve fuel mileage on 4 cylinder engines. does help on bigger v8 also by a decent percentage. In my opinion. they work for me.
K**Y
Great
Fit perfect and came in early
Trustpilot
1 day ago
5 days ago