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
Key Takeaway
After 1 days of stability at $52.56, market indicators point to an immediate 34.1% price reduction.
Price expected to drop to $34.66 soon
Third-Party Seller Summary
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$34.99 | |
|
Lowest Price
|
$31.99 | |
|
Most Recent Price
|
$34.99 |
- Average Price
- $33.99
- First Tracked
- Last Update
Walmart.com Summary
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$58.22 | |
|
Lowest Price
|
$8.65 | |
|
Most Recent Price
|
$52.56 |
- Average Price
- $35.23
- First Tracked
- Last Update
Price Analysis
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 Jul 3, 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 $35.23.
Current Trend: Walmart.com prices have ranged from $52.56 (Jul 3) to $58.22 (May 14) over the past 90 days. Current price is close to the 90-day average of $56.11.
Customer Insights: Rated 4.25/5 from 4 reviews.
Customer Reviews
4 reviewsCustomer Reviews
4.3
Based on 4 reviews
Filter Reviews:
Sort By:
Showing 2 of 4 reviews
IRIDIUM is great
Great product! Great quality
Was this review helpful?
meh
ford trucks do not like these. also my boxes were trashed when they arrived. walmart please do better
Was this review helpful?
Price History
Recent Price Changes
Detailed price history for the past 90 days
Walmart.com Pricing
3 recordsWalmart.com prices have ranged from $52.56 (Jul 3) to $58.22 (May 14) over the past 90 days. Current price is close to the 90-day average of $56.11.
| Date | Price | Change | % Change |
|---|---|---|---|
| $52.56 | $-5.66 | -9.7% | |
| $58.22 | $+0.68 | +1.2% | |
| $57.54 | — | — |
No third-party seller price history available for this product in the past 90 days.