Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.
x
Sorry, Something went wrong!
HKS 50003-M45XL M-Series Super Fire Racing Spark Plug
✅ In stock
D
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 5, 2026 10:55 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
😐 Weak Deal- 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
- 💰The price is modestly below what this product ordinarily sells for.
- 📉Going back roughly eight months, a more competitive price has not appeared — this stands out as a strong value by recent standards.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
3.3/28
Recent Value
3.39/22
Market Standing
10.68/20
Deal Strength
13/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Edo Performance
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Heat range is 9
✓0.6 millimeter iridium alloy center electrode
✓Outer electrode with platinum chip
⚙️ Specifications
Brand
HKS
Core Material
Iridium
Thread Size
Fourteen millimeters by Nineteen millimeters
Top Material Type
Metal
Vehicle Service Type
UTV
Global Trade Identification Number
04957266720431
Automotive Fit Type
Universal Fit
Manufacturer
HKS
Item Weight
10 g
Product Dimensions
3.74 x 0.98 x 0.79 inches
Item model number
50003-M45XL