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NGK 5422-4PK BR8ES Standard Spark Plug, Box of 4
✅ In stock
F
Grade
Analysis Confidence
55%
Price verified Sep 22, 2026 8:18 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 🏷️The listed retail price is trimmed by 4% at checkout.
- 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
4/10
📝 Product Overview
🚚 Shipping
Free Shipping
Product Details
✓Designed to operate over a much wider heat range than ordinary plugs
✓Resists carbon buildup and pre-ignition
✓High alumina ceramics for better heat transfer and electrical insulation
✓Solid copper core and nickel tipped electrode provide a longer plus life
⚙️ Specifications
Brand
NGK
Core Material
Copper
Thread Size
14 millimeters
Top Material Type
Nickel
Vehicle Service Type
Watercraft, all-terrain-vehicles, off-road-motorcycles, snowmobiles, street-cruiser-motorcycles, street-motor-scooters, street-sport-motorcycles, street-touring-motorcycles
Brand Name
NGK
Manufacturer Part Number
5422-4PK
Global Trade Identification Number
00087295454220
UPC
087295454220
Unit Count
4 Count
OEM Equivalent Part Number
PORSCHE%99917015790
