My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

E3 Spark Plugs E3.53 Premium DiamondFIRE Power Automotive Spark Plug

(Ford F-150 1997-2004, Mustang 1996-98, 2003-12, Ranger 1991-2011, F-250 Super Duty 1999-2004, Explorer 1997-2010, F-350 Super Duty 1999-2004 + 95 more models)

Manufacturer

Part Number

E3.53
Sale Price

$5.71

In Stock (10+)

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The E3.53 spark plug delivers advanced combustion technology engineered to maximize power, fuel efficiency, and emissions reduction in gasoline engines. Built on years of combustion research, this premium automotive spark plug features E3's patented ground electrode design that fundamentally improves engine performance.

Key Features:

  • Patented DiamondFire edge-to-edge ground electrode design for superior performance
  • Increases combustion pressure during each power stroke for measurable power gains
  • Promotes faster, more complete fuel burn for improved efficiency
  • Enhances fuel economy while reducing harmful emissions
  • Engineered for reliable performance in all gasoline engines
  • Single spark plug per package

E3's unique ground electrode configuration creates optimal flame kernel growth, ensuring more efficient combustion compared to conventional spark plug designs. The result is an engine that runs stronger, cleaner, and more economically.

Products specifications

Fits

Ford F-150 1997-2004, Mustang 1996-98, 2003-12, Ranger 1991-2011, F-250 Super Duty 1999-2004, Explorer 1997-2010, F-350 Super Duty 1999-2004, Focus 2003-05, Expedition 1997-2004, F-250 1997-99, Escape 2007-12, Fusion 2010 + 90 more models

Electrode Core Material

Copper

Electrode Tip Material

Nickel alloy

Ground Strap Quantity

One

Insulator Type

Projected

Quantity

Sold individually.

Shorty Spark Plug

No

Spark Plug Reach

0.708 in.

Spark Plug Seat Style

Tapered

Spark Plug Thread Size

14mm

Wrench Diameter

5/8 in.

Prop 65

WARNING: This product can expose you to chemicals; including chromium; which is know to the State of California to cause cancer or birth defects or other reproductive harm. For more information; visit www.P65Warnings.ca.gov

Could not tell how much was charged for shipping

No Comment

No problems everything was perfect .

Everything was good to go.

AM just waiting on response to order question.

Excellent

New just as ordered

No way to contact for more information,not no pictures of real idome

On Monday I placed an order for a Moroso Battery Switch (which was competitively priced BTW) and sitting here Wed afternoon I've got my switch in hand. Autoplicity was perfect every step of the way, including immediate notification of the order receipt, notification of shipment, even notification that it had been delivered (and it was waiting on my front porch). Packing was suitable too. Couldn't be happier. Buy with confidence. Kev

I ordered a Derale 14204 Trans oil pan from Autoplicity -<br>it arrived quickly, in good shape (was well packed for shipment)<br>More than pleased.... (best price was a bonus)<br>-HBP-

Autoplicity had the lowest listing price for a part which I had done extensive research. To make the deal much sweeter, free shipping! On top of that, part was delivered in only a few days! Really, there was no reason NOT to order from them. Great prices and fast response are the reasons why I look forward to continued business with Autoplicity. Overall a positive experience, so I highly recommend.

Excellent prices, inventory and fast service. I placed my order on Saturday, Aug 4, it was shipped on Monday, Aug 6, and due to arrive on Friday. I will be a repeat customer with prices and service like this.

Very good price on k&n air filter, will definitely order from autoplicity again.

The whole process was some and quick. They also had the lowest prices available. Will be using them more often for sure!!

Great price on the net among other competitors.

In a rush to get my car up and running, Autoplicity had the best price on the items I needed, and in stock as well as shipped quickly. Just what I was looking for, thanks!

I did a price comparison for hard-to-find Redline motor and tranmission oil of over 30 different vendors and websites through Amazon, E-bay, Google, etc. and Autoplicity had the best price by 25-30%. It was a no-brainer to order from them, and their website is easy search and manage. And their shipping charges aren't too bad either.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy