Price History for Spark Plug
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Spark Plug
Dependable performance. This Champion spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear. Champion spark plug's built a reputation in the aut
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Price History Chart
Recorded price history
Showing the 30 most recent of 60 recorded prices.
| Date | Price |
|---|---|
| Sep 6, 2026 | $4.04 |
| Sep 4, 2026 | $4.79 |
| Aug 29, 2026 | $5.80 |
| Aug 22, 2026 | $5.27 |
| Aug 21, 2026 | $4.79 |
| Aug 16, 2026 | $5.27 |
| Aug 12, 2026 | $4.79 |
| Aug 3, 2026 | $5.27 |
| Aug 2, 2026 | $4.79 |
| Aug 1, 2026 | $5.27 |
| Jul 31, 2026 | $4.79 |
| Jul 30, 2026 | $5.27 |
| Jul 29, 2026 | $4.79 |
| Jul 28, 2026 | $5.20 |
| Jul 27, 2026 | $5.27 |
| Jul 26, 2026 | $4.79 |
| Jul 24, 2026 | $5.08 |
| Jul 23, 2026 | $3.93 |
| Jul 21, 2026 | $3.99 |
| Jul 20, 2026 | $4.07 |
| Jul 18, 2026 | $3.99 |
| Jul 17, 2026 | $4.11 |
| Jul 14, 2026 | $3.95 |
| Jul 13, 2026 | $4.07 |
| Jul 12, 2026 | $3.95 |
| Jul 11, 2026 | $4.07 |
| Jul 9, 2026 | $3.78 |
| Jul 7, 2026 | $3.90 |
| Jul 2, 2026 | $3.72 |
| Jul 1, 2026 | $3.82 |
Analysis
Spark Plug price analysis
Price analysis for Spark Plug at Home Depot: Today's price is $4.04. Current price is 11% below the 90-day average of $4.55 (a $0.51 below the running mean).
- Currently listed at $4.04, which is $1.21 above the original MSRP of $2.83.
- Current price is 11% below the 90-day average of $4.55 (a $0.51 below the running mean).
- The lowest recorded price on PriceWatchPro was $2.83 on November 4, 2025. That's $1.21 below today's price.
- The highest recorded price on PriceWatchPro was $5.80 on August 29, 2026. Today's price is $1.76 below that peak.
- 30-day trend: trending down 23.3% from $5.27 to $4.04.
- Across 59 tracked price changes, the listing has dropped 4 times with an average drop of $0.82.
- PriceWatchPro has been tracking this listing since November 4, 2025 (320 days of price history).
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Snapshot
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