E3.54 Automotive Spark Plug with DiamondFIRE Technology price history and forecast - E3 E3.54
E3.54 Automotive Spark Plug with DiamondFIRE Technology

E3.54 Automotive Spark Plug with DiamondFIRE Technology

Brand:
E3
Model Number:
E3.54
UPC:
894489000558
EAN:
0894489000541
ASIN:
B000BPQGUC
Walmart SKU:
110061633
Key Takeaway

Price momentum shifted downward today, bringing the cost to $8.49. This represents a 0.4% discount to typical levels.

Third-Party Seller Summary

Third-Party Seller Price History Summary
Price Type Price Date
Highest Price
$8.49
Lowest Price
$6.45
Most Recent Price
$8.49
Average Price
$7.67
First Tracked
Last Update

Walmart.com Summary

Walmart.com Price History Summary
Price Type Price Date
Highest Price
$10.31
Lowest Price
$7.71
Most Recent Price
$8.49
Average Price
$8.65
First Tracked
Last Update

Price Analysis

Tracking History: We have tracked E3.54 Automotive Spark Plug with DiamondFIRE Technology since 2/19/2026. The most recent price update was on Sep 24, 2026.

Price Range: Over the past 90 days, the price has ranged from $7.71 (lowest on 6/20/2026) to $10.31 (highest on 9/21/2026). The average price during this period is $8.65.

Current Trend: Walmart.com prices have ranged from $7.81 (Jul 19) to $10.31 (Sep 21) over the past 90 days. Current price is close to the 90-day average of $8.53.

Customer Insights: Rated 4.8/5 from 304 reviews.

Customer Reviews

304 reviews

Customer Reviews

4.8
Based on 304 reviews
5
269
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Showing 10 of 304 reviews

The only "pre-gapped" (officially) plugs.

Brad May 16, 2026

[This review was collected as part of a promotion.] That's right. The only pre-gapped plugs. So far they are exceptional with a quicker start time as they seem to be able to fire on less fuel mixture in cylinder. Also same with outdoor power equipment plugs!

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In my opinion, best plugs on the market

Jim S June 3, 2026

[This review was collected as part of a promotion.] I use E3 plugs and all my vehicles. Best plugs on the market. They improved gas mileage, and they lasted longer than any other plug that I've had.

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E3 48 Installation Acura 3.0L

Anonymous March 31, 2026

[This review was collected as part of a promotion.] Start up is now immediate. Smoother idle and the "Go fast" pedal works much better. The benefit of these plugs outweighs the cost. Get them.

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E3 spark plugs are excellent.

Anonymous January 10, 2026

[This review was collected as part of a promotion.] I recently purchased E3 spark plugs for my 2014 3.7L Mustang and noticed an immediate improvement in running and mileage so I also replaced the plugs in my 1977 Pontiac CanAm 455 V8 and the difference in cold start, idle and at speed was remarkable. Highly recommended!

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My Go To

Adam March 11, 2025

[This review was collected as part of a promotion.] E3 spark plugs have been my go to. No issues, always working as intended/described. Impala, Sierra and now will be using them in my Tahoe, I have always found the performance to be where it should be. Without having to gap anything, its always a nice fit.

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Upgrade your plugs to E3

MKSE July 17, 2026

[This review was collected as part of a promotion.] Great plugs - work better than OEM. Great throttle response.

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Spark plug review

Anonymous September 7, 2025

[This review was collected as part of a promotion.] Noticable improvement with engine performance and economy

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E3 spark plugs

Anonymous May 16, 2026

[This review was collected as part of a promotion.] I run e3 in all my vehicles better performance and mileage

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Outstanding spark plugs!

Anonymous January 27, 2026

[This review was collected as part of a promotion.] Purchased E3s for my Pontiac CanAm - I immediately noticed a dramatic improvement in idle, throttle response and milage. Excellent product!

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Awesome plugs!!

Curbdog March 3, 2026

I've been wanting to grab a set of these for my boat..... Got a Yamaha VMAX on my Skeeter... And they work awesome!! I can definitely tell a difference in how it runs!! Thank you so much for all your help and picking me a set to fit my outboard!!

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Price History

Historical price data graph for E3.54 Automotive Spark Plug with DiamondFIRE Technology

Recent Price Changes

Detailed price history for the past 90 days

Walmart.com Pricing

13 records

Walmart.com prices have ranged from $7.81 (Jul 19) to $10.31 (Sep 21) over the past 90 days. Current price is close to the 90-day average of $8.53.

Walmart.com price history for E3.54 Automotive Spark Plug with DiamondFIRE Technology showing recent price changes over the past 90 days
Date Price Change % Change
$8.49 $-1.82 -17.7%
$10.31 $+1.82 +21.4%
$8.49 $+0.00 +0.0%
$8.49 $+0.00 +0.0%
$8.49 $+0.00 +0.0%
$8.49 $+0.00 +0.0%
$8.49 $+0.00 +0.0%
$8.49 $+0.00 +0.0%
$8.49 $+0.00 +0.0%
$8.49 $+0.00 +0.0%
$8.49 $+0.68 +8.7%
$7.81 $+0.00 +0.0%
$7.81
No third-party seller price history available for this product in the past 90 days.