Autolite XP3923 Iridium XP Spark Plug price history and forecast - Autolite XP3923
Autolite XP3923 Iridium XP Spark Plug

Autolite XP3923 Iridium XP Spark Plug

Brand:
Autolite
Model Number:
XP3923
UPC:
009100044341
EAN:
0009100044341
Walmart SKU:
173344978
Key Takeaway

Price stability at $4.89 over the past three weeks indicates equilibrium, with current pricing 5.2% below the 90-day average of $5.16.

Third-Party Seller Summary

Third-Party Seller Price History Summary
Price Type Price Date
Highest Price
$14.05
Lowest Price
$14.05
Most Recent Price
$14.05
Average Price
$14.05
First Tracked
Last Update

Walmart.com Summary

Walmart.com Price History Summary
Price Type Price Date
Highest Price
$10.99
Lowest Price
$4.89
Most Recent Price
$4.89
Average Price
$5.84
First Tracked
Last Update

Price Analysis

Tracking History: We have tracked Autolite XP3923 Iridium XP Spark Plug since 9/24/2025. The most recent price update was on Sep 10, 2026.

Price Range: Over the past 90 days, the price has ranged from $4.89 (lowest on 7/18/2026) to $10.99 (highest on 3/19/2026). The average price during this period is $5.84.

Current Trend: Walmart.com prices have ranged from $4.89 (Sep 10) to $6.04 (Jun 23) over the past 90 days. Current price is close to the 90-day average of $5.16.

Customer Insights: Rated 4.28/5 from 25 reviews.

Customer Reviews

25 reviews

Customer Reviews

4.3
Based on 25 reviews
5
19
4
1
3
1
2
1
1
3
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Showing 10 of 25 reviews

Nuff' Said!

Christopher July 13, 2026

It's a quality plug. Nuff' Said!

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Perfect fit. Excellent value.

Walter September 10, 2025

Perfect fit. Excellent value

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MATT April 24, 2025

Good quality spark plugs. last a long time, start right up every time unlike other cheap ones. great value, priced just right, highly recommended.

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good

Lisa August 24, 2025

great value

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Fernando May 27, 2025

Excellent service

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Jeff December 20, 2023

Came quickly and as advertised. Great transaction

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beast September 30, 2023

Already unplugged to the best.

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Fire away!

kingspyder April 26, 2020

Excellent fire off these spark plugs!

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WalmartCustomer February 24, 2023

I have to give a rating even though I didn't receive my order.

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Not New?

Andrew August 24, 2026

Very weird - I ordered four new ones and these came back as if they had been installed in another car already. Visible scuffing, ceramic already discolored, heck the cardboard box it came in had oil in it. I'm afraid to install these but if you don't hear back it's because I haven't installed them yet or I was too lazy to update the review to say they work fine.

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Price History

Historical price data graph for Autolite XP3923 Iridium XP Spark Plug

Recent Price Changes

Detailed price history for the past 90 days

Walmart.com Pricing

44 records

Walmart.com prices have ranged from $4.89 (Sep 10) to $6.04 (Jun 23) over the past 90 days. Current price is close to the 90-day average of $5.16.

Walmart.com price history for Autolite XP3923 Iridium XP Spark Plug showing recent price changes over the past 90 days
Date Price Change % Change
$4.89 $+0.00 +0.0%
$4.89 $+0.00 +0.0%
$4.89 $+0.00 +0.0%
$4.89 $+0.00 +0.0%
$4.89 $+0.00 +0.0%
$4.89 $+0.00 +0.0%
$4.89 $+0.00 +0.0%
$4.89 $+0.00 +0.0%
$4.89 $+0.00 +0.0%
$4.89 $+0.00 +0.0%
$4.89 $+0.00 +0.0%
$4.89 $+0.00 +0.0%
$4.89 $+0.00 +0.0%
$4.89 $+0.00 +0.0%
$4.89 $+0.00 +0.0%
$4.89 $+0.00 +0.0%
$4.89 $+0.00 +0.0%
$4.89 $+0.00 +0.0%
$4.89 $+0.00 +0.0%
$4.89 $+0.00 +0.0%
$4.89 $+0.00 +0.0%
$4.89 $+0.00 +0.0%
$4.89 $+0.00 +0.0%
$4.89 $+0.00 +0.0%
$4.89 $+0.00 +0.0%
$4.89 $-0.40 -7.6%
$5.29 $+0.00 +0.0%
$5.29 $+0.00 +0.0%
$5.29 $+0.00 +0.0%
$5.29 $+0.00 +0.0%
$5.29 $+0.00 +0.0%
$5.29 $+0.00 +0.0%
$5.29 $-0.59 -10.0%
$5.88 $+0.00 +0.0%
$5.88 $-0.09 -1.5%
$5.97 $-0.07 -1.2%
$6.04 $+0.00 +0.0%
$6.04 $+0.00 +0.0%
$6.04 $+0.00 +0.0%
$6.04 $+0.81 +15.5%
$5.23 $+0.00 +0.0%
$5.23 $+0.00 +0.0%
$5.23 $+0.00 +0.0%
$5.23
No third-party seller price history available for this product in the past 90 days.

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