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10.4mm 10mm Spark Plug Wire Kit Fit for Harley Davidson Big Twin 1999-2019
✅ In stock
⭐ Lowest price we've tracked
C
Grade
Analysis Confidence
90%
🏷️ Price includes Coupon savings
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 17, 2026 10:30 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
🙂 Fair Price- 🙂Verdict: Fair Price. Small discount vs history. Consider waiting for a better drop.
- 💰At 14% off its standard going rate, this offer delivers clear value for the money.
- 🏷️The retail sticker price has been slashed by 68% — a steep markdown from the official listing.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
15.34/28
Recent Value
0.88/22
Market Standing
11.43/20
Deal Strength
20/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
GT-AutoParts
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Compatible Models: Fit for Harley-davidson Dyna 2000-2017, fit for Harley-davidson Softail 1999-2017, replace DYNA-409RD, please confirm the motorcycle model, year, and part number before purchasing
✓Reliable Ignition: Spark plug wires are used to connect the ignition system and spark plugs, helping to stabilize the transmission of ignition current and provide reliable ignition support for engine start-up, they are suitable for daily cycling, maintenance, and ignition system repair scenarios
✓Wear Resistant and Durable: Spark plug wire is made of high-quality materials with good wear resistance and durability, which can adapt to the daily use environment inside the motorcycle engine compartment, help reduce ignition abnormalities caused by aging and wear of the circuit, and meet long-term use needs
✓Smooth Start: Spark plug wires can be used to replace aging, worn, or abnormally connected original ignition wires, helping to improve starting difficulties, unstable ignition, and other situations that may be caused by poor ignition wire status, and providing stable ignition support for normal engine start and operation
✓Specification: Kit includes 2 red spark plug ignition wires, with lengths of 8 inches and 20 inches respectively, they can be installed according to the corresponding position of the vehicle to meet the wiring requirements of different installation positions
⚙️ Specifications
Brand
Tavaski
Core Material
Copper
Thread Size
10 millimeters
Vehicle Service Type
Motorcycle
Automotive Fit Type
Vehicle Specific Fit
Manufacturer
GT-AutoParts
Item Weight
5.1 ounces
Package Dimensions
6.3 x 4.26 x 1.62 inches
Item model number
Fit for Harley
Manufacturer Part Number
Replace DYNA-409RD-GT
ASIN
B09BHW4GCW