Price History for Spark Plug
Close
Spark Plug
Bosch Double Platinum Spark Plugs are engineered to deliver both performance and long life, representing the best of OE spark plug technology. Bosch utilizes a platinum firing pin on the center electrode and pl
Set Price Alert
Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Sep 7, 2026 | $9.49 |
| Aug 22, 2026 | $8.99 |
| Jul 29, 2026 | $8.49 |
| May 13, 2026 | $7.99 |
| May 11, 2026 | $12.87 |
| May 9, 2026 | $12.95 |
| May 7, 2026 | $12.27 |
| Apr 24, 2026 | $12.58 |
| Apr 21, 2026 | $12.79 |
| Apr 7, 2026 | $12.95 |
| Apr 6, 2026 | $9.44 |
| Feb 10, 2026 | $8.58 |
| Feb 8, 2026 | $7.91 |
| Jan 21, 2026 | $8.58 |
| Jan 9, 2026 | $7.80 |
| Dec 14, 2025 | $7.99 |
| Nov 30, 2025 | $7.99 |
| Oct 28, 2025 | $7.99 |
| Oct 26, 2025 | $7.99 |
Analysis
Spark Plug price analysis
Price analysis for Spark Plug at Home Depot: Today's price is $9.49. Current price is 6% above the 90-day average of $8.99 (a $0.50 above the running mean).
- Currently listed at $9.49, which is $1.50 above the original MSRP of $7.99.
- Current price is 6% above the 90-day average of $8.99 (a $0.50 above the running mean).
- The lowest recorded price on PriceWatchPro was $7.80 on January 9, 2026. That's $1.69 below today's price.
- The highest recorded price on PriceWatchPro was $12.95 on April 7, 2026. Today's price is $3.46 below that peak.
- 30-day trend: trending up 5.6% from $8.99 to $9.49.
- Across 18 tracked price changes, the listing has dropped 2 times with an average drop of $2.78.
- PriceWatchPro has been tracking this listing since October 26, 2025 (329 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.