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PRODUCT OVERVIEW
Set of 4 Denso nickel U-Groove spark plugs designed for Fiat 125 4-cylinder 1.6L engines (1967–1974). These plugs use Denso's original U-Groove design for reliable ignition and efficient combustion.
KEY FEATURES
- Denso Nickel U-Groove Series spark plugs
- Nickel alloy ground and center electrode
- U-Groove ground electrode for a larger, more stable spark
- Copper core center electrode for superior thermal conductivity
- Designed for consistent, efficient combustion
TECHNICAL SPECIFICATIONS
- Reference / Part Number: W20EP-U-X-4, ZPN-75676
- Centre electrode material: Nickel with copper core
- Fuel type: Petrol
- Thread diameter: 14 mm
- Hex size: 21 mm
- Reach: 19 mm
- Spark plug gap: 1.1 mm
- Quantity: 4 spark plugs
FITMENT INFORMATION
This is a vehicle-specific spark plug set intended for Fiat 125 4-cylinder 1.6L models produced between 1967 and 1974. Always confirm the part number and specifications against your vehicle and engine details before purchase or installation.
Vehicle Compatibility
| Make | Model | Series | Years | Badge | Engine Details |
| Fiat | 125 | 1967-1974 | incl.: Special | 4 cyl 1.6L (1600) 1608cc |
| Make | Model | Year | Submodel | Variant | Engine | Notes |
|---|---|---|---|---|---|---|
| Fiat | 125 | 1974 | 125 Sedan 1.6 (TA) | RWD Petrol 1.6L 4cyl 66kW 125 A.000 | 1608cc 66kW (Petrol) | 4 cyl 1.6L;RWD Sedan |
| Fiat | 125 | 1973 | 125 Sedan 1.6 (TA) | RWD Petrol 1.6L 4cyl 66kW 125 A.000 | 1608cc 66kW (Petrol) | 4 cyl 1.6L;RWD Sedan |
| Fiat | 125 | 1973 | 125 Sedan 1.6 (TA) | RWD Petrol 1.6L 4cyl 74kW 125 B.000 | 1608cc 74kW (Petrol) | 4 cyl 1.6L;RWD Sedan |
| Fiat | 125 | 1972 | 125 Sedan 1.6 (TA) | RWD Petrol 1.6L 4cyl 66kW 125 A.000 | 1608cc 66kW (Petrol) | 4 cyl 1.6L;RWD Sedan |
| Fiat | 125 | 1972 | 125 Sedan 1.6 (TA) | RWD Petrol 1.6L 4cyl 74kW 125 B.000 | 1608cc 74kW (Petrol) | 4 cyl 1.6L;RWD Sedan |
| Fiat | 125 | 1971 | 125 Sedan 1.6 (TA) | RWD Petrol 1.6L 4cyl 66kW 125 A.000 | 1608cc 66kW (Petrol) | 4 cyl 1.6L;RWD Sedan |
| Fiat | 125 | 1971 | 125 Sedan 1.6 (TA) | RWD Petrol 1.6L 4cyl 74kW 125 B.000 | 1608cc 74kW (Petrol) | 4 cyl 1.6L;RWD Sedan |
| Fiat | 125 | 1970 | 125 Sedan 1.6 (TA) | RWD Petrol 1.6L 4cyl 66kW 125 A.000 | 1608cc 66kW (Petrol) | 4 cyl 1.6L;RWD Sedan |
| Fiat | 125 | 1970 | 125 Sedan 1.6 (TA) | RWD Petrol 1.6L 4cyl 74kW 125 B.000 | 1608cc 74kW (Petrol) | 4 cyl 1.6L;RWD Sedan |
| Fiat | 125 | 1969 | 125 Sedan 1.6 (TA) | RWD Petrol 1.6L 4cyl 66kW 125 A.000 | 1608cc 66kW (Petrol) | 4 cyl 1.6L;RWD Sedan |
| Fiat | 125 | 1969 | 125 Sedan 1.6 (TA) | RWD Petrol 1.6L 4cyl 74kW 125 B.000 | 1608cc 74kW (Petrol) | 4 cyl 1.6L;RWD Sedan |
| Fiat | 125 | 1968 | 125 Sedan 1.6 (TA) | RWD Petrol 1.6L 4cyl 66kW 125 A.000 | 1608cc 66kW (Petrol) | 4 cyl 1.6L;RWD Sedan |
| Fiat | 125 | 1967 | 125 Sedan 1.6 (TA) | RWD Petrol 1.6L 4cyl 66kW 125 A.000 | 1608cc 66kW (Petrol) | 4 cyl 1.6L;RWD Sedan |