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 27, 2026 | $4.84 |
| Jun 24, 2026 | $4.99 |
| Jun 19, 2026 | $4.84 |
| Apr 9, 2026 | $4.99 |
| Dec 14, 2025 | $4.34 |
| Nov 17, 2025 | $4.34 |
| Nov 15, 2025 | $4.34 |
| Oct 19, 2025 | $4.34 |
Analysis
Spark Plug price analysis
Price analysis for Spark Plug at Home Depot: Today's price is $4.84. Current price is 2% below the 90-day average of $4.92 (a $0.08 below the running mean).
- Currently listed at $4.84, which is $0.50 above the original MSRP of $4.34.
- Current price is 2% below the 90-day average of $4.92 (a $0.08 below the running mean).
- The lowest recorded price on PriceWatchPro was $4.34 on October 19, 2025. That's $0.50 below today's price.
- The highest recorded price on PriceWatchPro was $4.99 on April 9, 2026. Today's price is $0.15 below that peak.
- No meaningful price drops recorded in the tracked history — this listing has held steady or trended upward.
- PriceWatchPro has been tracking this listing since October 19, 2025 (336 days of price history).
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Snapshot
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