Price History for Spark Plug
Close
Spark Plug
Bosch OE Fine Wire Platinum Spark Plugs deliver improved ignitability and fuel efficiency. The fine wire design with a platinum firing pin on the center electrode and tapered ground electrode are an economical
Set Price Alert
Price History Chart
Recorded price history
Showing the 30 most recent of 35 recorded prices.
| Date | Price |
|---|---|
| Sep 12, 2026 | $9.53 |
| Aug 26, 2026 | $9.99 |
| Aug 24, 2026 | $9.53 |
| Aug 18, 2026 | $11.54 |
| Aug 11, 2026 | $10.49 |
| Aug 9, 2026 | $11.60 |
| Aug 1, 2026 | $11.54 |
| Jul 25, 2026 | $10.49 |
| Jul 2, 2026 | $9.53 |
| Jun 24, 2026 | $10.49 |
| Jun 23, 2026 | $9.53 |
| Jun 19, 2026 | $10.49 |
| Jun 15, 2026 | $9.53 |
| Jun 9, 2026 | $10.49 |
| Jun 8, 2026 | $9.53 |
| Jun 3, 2026 | $10.49 |
| Jun 1, 2026 | $9.53 |
| May 29, 2026 | $10.49 |
| May 25, 2026 | $9.53 |
| May 21, 2026 | $10.49 |
| May 19, 2026 | $9.53 |
| May 15, 2026 | $10.49 |
| May 11, 2026 | $9.53 |
| May 8, 2026 | $10.49 |
| May 6, 2026 | $9.53 |
| May 2, 2026 | $10.49 |
| May 1, 2026 | $9.53 |
| Apr 28, 2026 | $11.54 |
| Apr 21, 2026 | $10.49 |
| Apr 18, 2026 | $9.53 |
Analysis
Spark Plug price analysis
Price analysis for Spark Plug at Home Depot: Today's price is $9.53. Current price is 9% below the 90-day average of $10.47 (a $0.94 below the running mean).
- Currently listed at $9.53, which is $0.00 above the original MSRP of $9.53.
- Current price is 9% below the 90-day average of $10.47 (a $0.94 below the running mean).
- The lowest recorded price on PriceWatchPro was $9.53 on November 21, 2025. The current listing is at this all-time low.
- The highest recorded price on PriceWatchPro was $11.60 on August 9, 2026. Today's price is $2.07 below that peak.
- 30-day trend: trending down 4.6% from $9.99 to $9.53.
- Across 34 tracked price changes, the listing has dropped 13 times with an average drop of $1.13.
- PriceWatchPro has been tracking this listing since November 21, 2025 (307 days of price history).
Related
More Storage And Organization deals on Home Depot
Track price history on other items shoppers are watching in this category.
Support
Home Depot FAQs
Tips for tracking this Home Depot item with alerts and price history.
How do I track price drops for Home Depot?
Pick a target price on this page and save it. We will email you when this Home Depot listing drops below your goal.
Where can I review price history?
Check the price history chart on this page to compare today’s price against recent highs and lows before buying.
Can I edit or pause alerts later?
Yes. Edit, pause, or delete alerts anytime from your PriceWatchPro dashboard after you sign in.
Snapshot
Spark Plug shopping snapshot
Track this Home Depot listing with real-time alerts, a full price history, and side-by-side savings tips.
Understand pricing trends
Use the chart above to see seasonal lows, promo spikes, and the average street price so you can time your purchase.
Set alerts that match your budget
Choose a target price and we will email you when Spark Plug dips below that number.
Shop confidently
Review specs, availability, and recent updates from Home Depot before jumping to the store page.