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E3 Spark Plugs E3.52 Premium DiamondFIRE Power Automotive Spark Plug

(Cadillac DeVille 1953-67, Eldorado 1953-67, 1979-80, Seville 1976-80, Fleetwood 1965-67, Series 62 1949-64, Commercial Chassis 1949-67 + 761 more models)

Part of: E3 Spark Plugs DiamondFire Premium Automotive Spark Plugs

Other options in this family: E3 Spark Plugs E3.42 E3 Spark Plugs E3.40 E3 Spark Plugs E3.46 E3 Spark Plugs E3.48 E3 Spark Plugs E3.54

Manufacturer

Picture for manufacturer E3 Spark Plugs

Part Number

E3.52
19 reviews
Sale Price

$7.97

In Stock (10+)

delivery box

Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The E3.52 spark plug delivers enhanced engine performance through patented DiamondFire technology developed from extensive combustion research. This premium automotive spark plug features a unique ground electrode configuration designed to increase combustion pressure during each power stroke, resulting in improved power output, better fuel economy, and reduced emissions.

Key Features:

  • Patented DiamondFire edge-to-edge ground electrode design
  • Increases combustion pressure for maximum power output
  • Improves fuel efficiency in gasoline engines
  • Promotes faster, more complete fuel burn
  • Reduces harmful emissions
  • Universal automotive application spark plug

E3's innovative ground electrode design creates a larger, more powerful flame kernel that extends further into the combustion chamber, ensuring more efficient fuel consumption and cleaner exhaust. Ideal for automotive enthusiasts seeking measurable performance gains and improved engine efficiency.

Products specifications

Fits

Cadillac DeVille 1953-67, Eldorado 1953-67, 1979-80, Seville 1976-80, Fleetwood 1965-67, Series 62 1949-64, Commercial Chassis 1949-67, Calais 1965-67, Series 60 Fleetwood 1950-64, Series 75 Fleetwood 1949-64 + 758 more models

Electrode Core Material

Copper

Electrode Tip Material

Nickel alloy

Ground Strap Quantity

One

Quantity

Sold individually.

Shorty Spark Plug

No

Spark Plug Seat Style

Gasket

Spark Plug Thread Size

14mm

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

FOUND THE PART-SHOWS TO BE IN STOCK EASILY ORDERED, FROM THERE WE WILL SEE HOW IT GOES

l

easy

It was the part I needed and quick delivery.

Easy ordering, thanks.

was easy to order. I'm very satisfied

Wonderful e3 spark plugs direct fit for my 84 porsche 944. Will never use a lesser plug! Thank you autoplicity for wonderful prices and fast shipping.

all good

Some how I used the wrong STATE OR SOMEONE other than me put wrong state. But all is well after contacting you. Thank for you support. ANDRE

price is good. shipping is quick. customer service is also good. NO problem so far.

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

Quick turnaround and the best prices on the web!

good prices, well-designed website. stuff got here like lightning, nicely packaged. will def use again.

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.

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.

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