NGK 6509 Iridium IX Spark Plug (4 Pack) Fits select: 2011-2021 FORD F150, 2011-2020 FORD EXPLORER
- Brand:
- NGK
- Model Number:
- 6509
- UPC:
- 087295065099
- EAN:
- 0087295065099
- ASIN:
- B00J62NNAC
- Walmart SKU:
- 121591854
Current $27.20 has remained steady for two weeks, 5.7% below the 90-day average of $28.85. This consistency suggests buyers are getting the standard market rate.
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$34.99 | |
|
Lowest Price
|
$31.99 | |
|
Most Recent Price
|
$34.99 |
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$58.22 | |
|
Lowest Price
|
$8.65 | |
|
Most Recent Price
|
$27.20 |
Tracking History: We have tracked NGK 6509 Iridium IX Spark Plug (4 Pack) Fits select: 2011-2021 FORD F150, 2011-2020 FORD EXPLORER since 12/6/2022. The most recent price update was on Oct 5, 2026.
Price Range: Over the past 90 days, the price has ranged from $8.65 (lowest on 12/6/2022) to $58.22 (highest on 5/14/2026). The average price during this period is $31.93.
Current Trend: Walmart.com prices have ranged from $27.20 (Oct 4) to $51.84 (Jul 14) over the past 90 days. Current price is close to the 90-day average of $28.85.
Customer Insights: Rated 3.83/5 from 6 reviews.
Purchased to put in my 2017 F150, and they did a great job. Easy to put in, fit just right, and no issues with the install. Would highly recommend them as a great value and good quality product.
Great product! Great quality
ford trucks do not like these. also my boxes were trashed when they arrived. walmart please do better
supposed to be a 4 pack and only received 1
Detailed price history for the past 90 days
Walmart.com prices have ranged from $27.20 (Oct 4) to $51.84 (Jul 14) over the past 90 days. Current price is close to the 90-day average of $28.85.
| Date | Price | Change | % Change |
|---|---|---|---|
| $27.20 | $+0.00 | +0.0% | |
| $27.20 | $+0.00 | +0.0% | |
| $27.20 | $+0.00 | +0.0% | |
| $27.20 | $+0.00 | +0.0% | |
| $27.20 | $+0.00 | +0.0% | |
| $27.20 | $+0.00 | +0.0% | |
| $27.20 | $+0.00 | +0.0% | |
| $27.20 | $+0.00 | +0.0% | |
| $27.20 | $+0.00 | +0.0% | |
| $27.20 | $+0.00 | +0.0% | |
| $27.20 | $+0.00 | +0.0% | |
| $27.20 | $+0.00 | +0.0% | |
| $27.20 | $-0.07 | -0.3% | |
| $27.27 | $-24.57 | -47.4% | |
| $51.84 | — | — |