Autolite XP3923 Iridium XP Spark Plug
- Brand:
- Autolite
- Model Number:
- XP3923
- UPC:
- 009100044341
- EAN:
- 0009100044341
- Walmart SKU:
- 173344978
Price momentum shifted downward 2 days ago, bringing the cost to $4.89. This represents a 15.6% discount to typical levels.
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$14.05 | |
|
Lowest Price
|
$14.05 | |
|
Most Recent Price
|
$14.05 |
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$10.99 | |
|
Lowest Price
|
$4.89 | |
|
Most Recent Price
|
$4.89 |
Tracking History: We have tracked Autolite XP3923 Iridium XP Spark Plug since 9/24/2025. The most recent price update was on Jul 21, 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 $6.16.
Current Trend: Walmart.com prices have ranged from $4.89 (Jul 21) to $9.69 (May 29) over the past 90 days. Current price is 15.6% below the 90-day average of $5.79.
Customer Insights: Rated 4.52/5 from 23 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!
Everything ok, working 100%. Recommended
I have to give a rating even though I didn't receive my order.
Detailed price history for the past 90 days
Walmart.com prices have ranged from $4.89 (Jul 21) to $9.69 (May 29) over the past 90 days. Current price is 15.6% below the 90-day average of $5.79.
| Date | Price | Change | % Change |
|---|---|---|---|
| $4.89 | $+0.00 | +0.0% | |
| $4.89 | $+0.00 | +0.0% | |
| $4.89 | $+0.00 | +0.0% | |
| $4.89 | $-0.40 | -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 | $-1.77 | -25.3% | |
| $7.00 | $-2.69 | -27.8% | |
| $9.69 | $+0.00 | +0.0% | |
| $9.69 | $+4.05 | +71.8% | |
| $5.64 | $+0.00 | +0.0% | |
| $5.64 | $+0.00 | +0.0% | |
| $5.64 | $+0.09 | +1.6% | |
| $5.55 | $+0.08 | +1.5% | |
| $5.47 | — | — |
Third-Party Sellers prices have ranged from $14.05 (May 24) to $14.05 (May 24) over the past 90 days. Current price is close to the 90-day average of $14.05.
| Date | Price | Change | % Change |
|---|---|---|---|
| $14.05 | — | — |