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PRODUCT OVERVIEW
Set of 6 Denso Iridium Power spark plugs for Toyota LandCruiser FZJ78R 6 cylinder 4.5L 1FZ-FE engines (1999–2006). High-performance iridium design for reliable ignition and improved throttle response.
KEY FEATURES
- Denso Iridium Power Series spark plugs
- Ultra-fine 0.4 mm iridium center electrode for strong, consistent spark
- Built-in 5,000 ohm monolithic resistor reduces electromagnetic interference
- Highly corrosion-resistant burnished nickel-plated housing
- All-around laser-welded iridium tip for durability under severe conditions
- U-Groove ground electrode for improved ignitability at lower spark voltage
- Designed to enhance acceleration and torque compared with standard plugs
TECHNICAL SPECIFICATIONS
- Center electrode material: Iridium
- Fuel type: Petrol
- Thread diameter: 14 mm
- Hex size: 16 mm
- Reach: 19 mm
- Gap: 1.1 mm
- Quantity: Set of 6 spark plugs
- Reference: ZPN-76031
FITMENT NOTICE
This is a vehicle-specific component. Confirm compatibility with your Toyota LandCruiser FZJ78R 4.5L 1FZ-FE before purchase and installation.
Vehicle Compatibility
| Make | Model | Series | Years | Badge | Engine Details |
| Toyota | Landcruiser | FZJ78R | 1999-2006 | incl.: Troopcarrier | 6 cyl 1FZ-FE 4.5L 4477cc |
| Make | Model | Year | Submodel | Variant | Engine | Notes |
|---|---|---|---|---|---|---|
| Toyota | LandCruiser | 2006 | J70 SUV 4.5 MPFi 4x4 (FZJ78R) | AWD Petrol 4.5L 6cyl 165kW 1FZ-FE | 4477cc 165kW (Petrol) | FZJ78R;6 cyl Petrol 1FZ-FE 4.5L;4X4 Wagon |
| Toyota | LandCruiser | 2005 | J70 SUV 4.5 MPFi 4x4 (FZJ78R) | AWD Petrol 4.5L 6cyl 165kW 1FZ-FE | 4477cc 165kW (Petrol) | FZJ78R;6 cyl Petrol 1FZ-FE 4.5L;4X4 Wagon |
| Toyota | LandCruiser | 2004 | J70 SUV 4.5 MPFi 4x4 (FZJ78R) | AWD Petrol 4.5L 6cyl 165kW 1FZ-FE | 4477cc 165kW (Petrol) | FZJ78R;6 cyl Petrol 1FZ-FE 4.5L;4X4 Wagon |
| Toyota | LandCruiser | 2003 | J70 SUV 4.5 MPFi 4x4 (FZJ78R) | AWD Petrol 4.5L 6cyl 165kW 1FZ-FE | 4477cc 165kW (Petrol) | FZJ78R;6 cyl Petrol 1FZ-FE 4.5L;4X4 Wagon |
| Toyota | LandCruiser | 2002 | J70 SUV 4.5 MPFi 4x4 (FZJ78R) | AWD Petrol 4.5L 6cyl 165kW 1FZ-FE | 4477cc 165kW (Petrol) | FZJ78R;6 cyl Petrol 1FZ-FE 4.5L;4X4 Wagon |
| Toyota | LandCruiser | 2001 | J70 SUV 4.5 MPFi 4x4 (FZJ78R) | AWD Petrol 4.5L 6cyl 165kW 1FZ-FE | 4477cc 165kW (Petrol) | FZJ78R;6 cyl Petrol 1FZ-FE 4.5L;4X4 Wagon |
| Toyota | LandCruiser | 2000 | J70 SUV 4.5 MPFi 4x4 (FZJ78R) | AWD Petrol 4.5L 6cyl 165kW 1FZ-FE | 4477cc 165kW (Petrol) | FZJ78R;6 cyl Petrol 1FZ-FE 4.5L;4X4 Wagon |
| Toyota | LandCruiser | 1999 | J70 SUV 4.5 MPFi 4x4 (FZJ78R) | AWD Petrol 4.5L 6cyl 165kW 1FZ-FE | 4477cc 165kW (Petrol) | FZJ78R;6 cyl Petrol 1FZ-FE 4.5L;4X4 Wagon |