Price History for Spark Plug for XT6/XT6.5/XT6.75 Engines
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Spark Plug for XT6/XT6.5/XT6.75 Engines
KOHLER Genuine Spark Plugs are designed and tested specifically for KOHLER engines. They are used to achieve easy starting and ensure strong engine performance. These spark plugs are made for long life and are
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Price History Chart
Recorded price history
Showing the 30 most recent of 32 recorded prices.
| Date | Price |
|---|---|
| Aug 4, 2026 | $11.99 |
| Aug 3, 2026 | $12.28 |
| Aug 2, 2026 | $11.05 |
| Jul 31, 2026 | $11.99 |
| Jun 11, 2026 | $18.87 |
| Jun 5, 2026 | $18.66 |
| May 28, 2026 | $18.46 |
| May 21, 2026 | $18.06 |
| May 14, 2026 | $17.86 |
| May 7, 2026 | $17.65 |
| Apr 29, 2026 | $17.45 |
| Apr 22, 2026 | $17.05 |
| Apr 15, 2026 | $16.85 |
| Apr 7, 2026 | $16.64 |
| Apr 1, 2026 | $16.44 |
| Mar 24, 2026 | $16.04 |
| Mar 17, 2026 | $15.84 |
| Mar 10, 2026 | $15.63 |
| Mar 3, 2026 | $15.43 |
| Feb 24, 2026 | $15.03 |
| Feb 17, 2026 | $14.83 |
| Feb 10, 2026 | $14.62 |
| Feb 3, 2026 | $14.42 |
| Jan 27, 2026 | $14.02 |
| Jan 20, 2026 | $13.82 |
| Jan 13, 2026 | $13.61 |
| Jan 6, 2026 | $13.41 |
| Dec 30, 2025 | $13.01 |
| Dec 14, 2025 | $12.78 |
| Nov 26, 2025 | $12.78 |
Analysis
Spark Plug for XT6/XT6.5/XT6.75 Engines price analysis
Price analysis for Spark Plug for XT6/XT6.5/XT6.75 Engines at Home Depot: Today's price is $11.99. That's 6% off the MSRP of $12.78. Current price is 23% below the 90-day average of $15.47 (a $3.48 below the running mean).
- The current price of $11.99 is 6% (or $0.79) below the MSRP of $12.78.
- Current price is 23% below the 90-day average of $15.47 (a $3.48 below the running mean).
- The lowest recorded price on PriceWatchPro was $11.05 on August 2, 2026. That's $0.94 below today's price.
- The highest recorded price on PriceWatchPro was $18.87 on June 11, 2026. Today's price is $6.88 below that peak.
- 30-day trend: essentially flat (less than 1% movement).
- Across 31 tracked price changes, the listing has dropped 2 times with an average drop of $3.91.
- PriceWatchPro has been tracking this listing since October 18, 2025 (292 days of price history).
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