E3 Spark Plugs E3.54 Premium Automotive Spark Plug with DiamondFIRE Technology, 14mm Thread Diameter, 0.708” Reach, Taper Seat, Resistor, Pack of 1
Key features
- •Near elimination of performance inhibiting carbon deposits, dramatically longer plug life and a 5-year/100,000 mile limited warranty
- •DiamondFire electrode technology that creates a superior spark and resulting flame front extending further into the cylinder, producing more localized pressure
- •Significant potential power increase: > 6% to 12% (depending on engine class)
- •Significant potential fuel efficiency improvement: > 4% to 13% (depending on engine class)
- •See manufacturer website for application information.
E3 Spark Plugs E3.54 Premium Automotive Spark Plug with DiamondFIRE Technology, 14mm Thread Diameter, 0.708” Reach, Taper Seat, Resistor, Pack of 1
List Price: $15.35$13.82DEALYou Save: $1.53 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 23, 2026In Stock (18)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
Customer Reviews
Reviews sourced from verified Amazon purchasers4.5
out of 5
Based on 10 reviews
5★
90%
4★
10%
3★
0%
2★
0%
1★
0%
... the first time trying these and so far so good. Amazon should keep them all in one order ...
Mike T.•August 2, 2017
This is the first time trying these and so far so good. Amazon should keep them all in one order as it took several orders to get all 8 to me but other than that they seem to work really well.
Five Stars
Bearmaster•June 13, 2017
Best all around plugs
Five Stars
Craig•June 9, 2017
I could hardly believe the acceleration I got when I installed these plugs.
these plugs are way better than a standard plug
akvenator•April 7, 2017
these plugs are way better than a standard plug, i have seen a 2 mile per gallon increase to my fuel economy
Five Stars
jazz•March 30, 2017
jury is still out on these pluges
Page 1 of 2
