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PRODUCT OVERVIEW
Set of 6 Denso Nickel U-Groove spark plugs, part number K16R-U-X-6 (reference ZPN-75636), suitable for 6-cylinder 4.5L 1FZ-FE petrol engines such as those used in LandCruiser FZJ80R models from 1992–1998. Designed for reliable ignition performance and efficient combustion.
KEY FEATURES
- Denso Nickel U-Groove Series spark plugs
- U-Groove ground electrode for a larger, more stable spark nucleus
- Nickel alloy ground and centre electrodes
- Copper core centre electrode for superior thermal conductivity
- Designed for consistent, efficient combustion and reliable starting
TECHNICAL SPECIFICATIONS
- Part number: K16R-U-X-6
- Reference: ZPN-75636
- Centre electrode material: Nickel with copper core
- Fuel type: Petrol
- Thread diameter: 14 mm
- Hex size: 16 mm
- Reach: 19 mm
- Factory gap: 0.8 mm
- Quantity: Set of 6 spark plugs
FITMENT NOTE
This is a vehicle-specific spark plug set. Always confirm part number K16R-U-X-6 and engine code 1FZ-FE against your vehicle details before purchase or installation.
Vehicle Compatibility
| Make | Model | Series | Years | Badge | Engine Details |
| Toyota | Landcruiser | FZJ80R | 1992-1998 | incl.: 40th Anniversary, Advantage Limited Edition RV, Blue Marlin, Blue Marlin GXL, GXL, RV, Sahara, Winter Limited Edition, World Cup GXL | 6 cyl 1FZ-FE 4.5L 4477cc |
| Make | Model | Year | Submodel | Variant | Engine | Notes |
|---|---|---|---|---|---|---|
| Toyota | LandCruiser | 1997 | J80 SUV 4.5 EFi 4WD (FZJ80) | AWD Petrol 4.5L 6cyl 158kW 1FZ-FE | 4477cc 158kW (Petrol) | FZJ80R;6 cyl Petrol 1FZ-FE 4.5L;4X4 Wagon |
| Toyota | LandCruiser | 1996 | J80 SUV 4.5 EFi 4WD (FZJ80) | AWD Petrol 4.5L 6cyl 158kW 1FZ-FE | 4477cc 158kW (Petrol) | FZJ80R;6 cyl Petrol 1FZ-FE 4.5L;4X4 Wagon |
| Toyota | LandCruiser | 1995 | J80 SUV 4.5 EFi 4WD (FZJ80) | AWD Petrol 4.5L 6cyl 158kW 1FZ-FE | 4477cc 158kW (Petrol) | FZJ80R;6 cyl Petrol 1FZ-FE 4.5L;4X4 Wagon |
| Toyota | LandCruiser | 1994 | J80 SUV 4.5 EFi 4WD (FZJ80) | AWD Petrol 4.5L 6cyl 158kW 1FZ-FE | 4477cc 158kW (Petrol) | FZJ80R;6 cyl Petrol 1FZ-FE 4.5L;4X4 Wagon |
| Toyota | LandCruiser | 1993 | J80 SUV 4.5 EFi 4WD (FZJ80) | AWD Petrol 4.5L 6cyl 158kW 1FZ-FE | 4477cc 158kW (Petrol) | FZJ80R;6 cyl Petrol 1FZ-FE 4.5L;4X4 Wagon |
| Toyota | LandCruiser | 1992 | J80 SUV 4.5 EFi 4WD (FZJ80) | AWD Petrol 4.5L 6cyl 158kW 1FZ-FE | 4477cc 158kW (Petrol) | FZJ80R;6 cyl Petrol 1FZ-FE 4.5L;4X4 Wagon |