🚗 Upgrade the performance of your Ford Crown Victoria engine with NGK TR55IX Iridium IX spark plugs, designed with advanced iridium technology, which deliver superior performance, cleaner combustion, and smooth response with every press of the gas pedal.
These spark plugs offer a perfect balance of spark power, long service life, and improved fuel efficiency, making them an excellent choice for Ford owners and classic American car enthusiasts.
💡 Price per spark plug
If you want 8 pieces (a full set for the V8 engine), please add 8 pieces to the cart.
✨ Features of NGK TR55IX Iridium spark plugs:
- 🔥 High-performance iridium technology:
- The center electrode head is made of ultra-hard iridium for improved ignition, stability, and long life.
- 🚀 Improved engine response and vehicle acceleration:
- It gives you a smoother driving experience and higher engine response, especially during acceleration or overload.
- ⛽ Reduce fuel consumption:
- Cleaner combustion means long-term gasoline savings.
- 🛡️ Longer lifespan:
- They last longer than traditional copper or platinum spark plugs.
- 🌡️ High resistance to heat and corrosion:
- Designed to withstand harsh conditions, whether in extreme heat or continuous driving.
📏 Technical specifications:
- Part number: TR55IX (7164)
- Brand: NGK
- Metal type (central electrode): Iridium (Iridium Fine Wire)
- Thread diameter: 14 mm
- Thread pitch: 1.25 mm
- Seat Type: Tapered
- Thread length (Reach): 18 mm (0.709 inches)
- Hex Size: 5/8 inch (16 mm)
- Terminal Type: Solid
- Overall Height: Compliant with ISO standard
- Spark gap: 1.5 mm (0.059 inches)
- Center electrode type: Iridium fine wire (0.6 mm)
- Projection: Projected
- Ground Electrode Material: Nickel
- Ground Electrode Type: Standard, Taper Cut
- Resistance (Resistor): Yes
- Resistance value: 5 kΩ
- Heat Range: 5
- Torque Specs: Cast Iron: 10.8–18 lb·ft; Aluminum: 7.2–14.5 lb·ft
- Quantity: One piece
- Country of manufacture: Japan (MADE IN JAPAN)
🚘 Compatible cars:
Ford Crown Victoria with a 4.6-liter V8 engine for the following models:
- Ford Crown Victoria Base 1992–2012
- Ford Crown Victoria LX 1992–2012
- Ford Crown Victoria Police Interceptor (P71) 1993–2012
- Mercury Grand Marquis 1992–2012
- Lincoln Town Car (some models) 1991–2012
🎯 Why choose NGK TR55IX?
✔️ Stronger performance and higher spark stability
✔️ Long lifespan
✔️ Noticeable improvement in engine response and fuel efficiency
✔️ Made in Japan with guaranteed quality
📦 Additional details:
- ✅ 100% Original Product
- 🚚 Fast shipping
- 💳 Available at competitive prices
