Price History for Spark Plug
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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
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Jun 23, 2026 | $13.99 |
| Jun 22, 2026 | $10.00 |
| May 24, 2026 | $9.09 |
| Apr 23, 2026 | $13.47 |
| Apr 22, 2026 | $9.45 |
| Apr 15, 2026 | $8.59 |
| Apr 11, 2026 | $7.81 |
| Apr 8, 2026 | $8.15 |
| Apr 7, 2026 | $7.81 |
| Apr 6, 2026 | $5.22 |
| Dec 14, 2025 | $4.75 |
| Dec 7, 2025 | $4.75 |
| Nov 6, 2025 | $4.75 |
| Oct 30, 2025 | $4.75 |
Analysis
Spark Plug price analysis
Price analysis for Spark Plug at Home Depot: Today's price is $13.99. Current price is 27% above the 90-day average of $11.03 (a $2.96 above the running mean).
- Currently listed at $13.99, which is $9.24 above the original MSRP of $4.75.
- Current price is 27% above the 90-day average of $11.03 (a $2.96 above the running mean).
- The lowest recorded price on PriceWatchPro was $4.75 on October 30, 2025. That's $9.24 below today's price.
- The highest recorded price on PriceWatchPro was $13.99 on June 23, 2026.
- Across 13 tracked price changes, the listing has dropped 1 times with an average drop of $4.38.
- PriceWatchPro has been tracking this listing since October 30, 2025 (281 days of price history).
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