8 New NGK Iridium IX Spark Plugs TR8IX # 3691
- Brand:
- NGK
- Model Number:
- NGKTR8IX
- UPC:
- 087295136911
- EAN:
- 0087295136911
- Walmart SKU:
- 129121991
Key Takeaway
Significant price reduction expected soon—our analysis suggests a 18.2% drop is imminent after 1 days at $21.00.
Price expected to drop to $17.18 soon
Third-Party Seller Summary
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$48.68 | |
|
Lowest Price
|
$14.14 | |
|
Most Recent Price
|
$28.83 |
- Average Price
- $22.52
- First Tracked
- Last Update
Walmart.com Summary
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$28.90 | |
|
Lowest Price
|
$11.10 | |
|
Most Recent Price
|
$21.00 |
- Average Price
- $17.41
- First Tracked
- Last Update
Price Analysis
Tracking History: We have tracked 8 New NGK Iridium IX Spark Plugs TR8IX # 3691 since 12/6/2022. The most recent price update was on May 23, 2026.
Price Range: Over the past 90 days, the price has ranged from $11.10 (lowest on 1/15/2025) to $28.90 (highest on 1/21/2026). The average price during this period is $17.41.
Current Trend: Walmart.com prices have ranged from $20.40 (Apr 20) to $24.74 (May 5) over the past 90 days. Current price is close to the 90-day average of $22.72.
Customer Insights: Rated 2.33/5 from 3 reviews.
Customer Reviews
3 reviewsCustomer Reviews
2.3
Based on 3 reviews
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Showing 2 of 3 reviews
Very good features
Great plugs made my L S motor run smoother and burn clean
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says 8 new spark plugs but only comes with one.
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Price History
Recent Price Changes
Detailed price history for the past 90 days
Walmart.com Pricing
4 recordsWalmart.com prices have ranged from $20.40 (Apr 20) to $24.74 (May 5) over the past 90 days. Current price is close to the 90-day average of $22.72.
| Date | Price | Change | % Change |
|---|---|---|---|
| $21.00 | $-3.74 | -15.1% | |
| $24.74 | $+0.00 | +0.0% | |
| $24.74 | $+4.34 | +21.3% | |
| $20.40 | — | — |
Third-Party Seller Pricing
2 recordsThird-Party Sellers prices have ranged from $28.83 (Jun 29) to $48.68 (Apr 1) over the past 90 days. Current price is 25.6% below the 90-day average of $38.76.
| Date | Price | Change | % Change |
|---|---|---|---|
| $28.83 | $-19.85 | -40.8% | |
| $48.68 | — | — |