Autolite XP3923 Iridium XP Spark Plug
- Brand:
- Autolite
- Model Number:
- XP3923
- UPC:
- 009100044341
- EAN:
- 0009100044341
- Walmart SKU:
- 173344978
Market direction turned downward recently with current $10.30 representing 22.6% over standard pricing.
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$14.05 | |
|
Lowest Price
|
$11.27 | |
|
Most Recent Price
|
$11.27 |
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$11.99 | |
|
Lowest Price
|
$4.89 | |
|
Most Recent Price
|
$10.30 |
Tracking History: We have tracked Autolite XP3923 Iridium XP Spark Plug since 9/24/2025. The most recent price update was on Nov 5, 2026.
Price Range: Over the past 90 days, the price has ranged from $4.89 (lowest on 7/18/2026) to $11.99 (highest on 9/13/2026). The average price during this period is $7.05.
Current Trend: Walmart.com prices have ranged from $4.89 (Sep 10) to $11.99 (Sep 22) over the past 90 days. Current price is 22.6% above the 90-day average of $8.40.
Customer Insights: Rated 4.28/5 from 25 reviews.
Perfect fit. Excellent value
It's a quality plug. Nuff' Said!
Good quality spark plugs. last a long time, start right up every time unlike other cheap ones. great value, priced just right, highly recommended.
great value
Excellent service
Already unplugged to the best.
Came quickly and as advertised. Great transaction
Excellent fire off these spark plugs!
I have to give a rating even though I didn't receive my order.
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.
Detailed price history for the past 90 days
Walmart.com prices have ranged from $4.89 (Sep 10) to $11.99 (Sep 22) over the past 90 days. Current price is 22.6% above the 90-day average of $8.40.
| Date | Price | Change | % Change |
|---|---|---|---|
| $10.30 | $+0.00 | +0.0% | |
| $10.30 | $+0.00 | +0.0% | |
| $10.30 | $+0.00 | +0.0% | |
| $10.30 | $+0.00 | +0.0% | |
| $10.30 | $+0.00 | +0.0% | |
| $10.30 | $-0.08 | -0.8% | |
| $10.38 | $+0.08 | +0.8% | |
| $10.30 | $+0.00 | +0.0% | |
| $10.30 | $+0.00 | +0.0% | |
| $10.30 | $+0.00 | +0.0% | |
| $10.30 | $+0.00 | +0.0% | |
| $10.30 | $+0.20 | +2.0% | |
| $10.10 | $+0.00 | +0.0% | |
| $10.10 | $+0.00 | +0.0% | |
| $10.10 | $-0.03 | -0.3% | |
| $10.13 | $+0.00 | +0.0% | |
| $10.13 | $-0.09 | -0.9% | |
| $10.22 | $-0.03 | -0.3% | |
| $10.25 | $+0.03 | +0.3% | |
| $10.22 | $-0.42 | -3.9% | |
| $10.64 | $-0.57 | -5.1% | |
| $11.21 | $-0.66 | -5.6% | |
| $11.87 | $+0.00 | +0.0% | |
| $11.87 | $+0.00 | +0.0% | |
| $11.87 | $-0.12 | -1.0% | |
| $11.99 | $+0.00 | +0.0% | |
| $11.99 | $+0.00 | +0.0% | |
| $11.99 | $+0.00 | +0.0% | |
| $11.99 | $+7.10 | +145.2% | |
| $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 | — | — |
Third-Party Sellers prices have ranged from $11.27 (Sep 12) to $11.27 (Sep 12) over the past 90 days. Current price is close to the 90-day average of $11.27.
| Date | Price | Change | % Change |
|---|---|---|---|
| $11.27 | — | — |