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PRODUCT OVERVIEW
This set includes 12 Denso Iridium spark plugs designed for high-performance ignition in petrol engines. Correct replacement for specified BMW 850i E31 V12 5.0L M70B50 applications from 1990–1992 where the listed reference numbers apply.
KEY FEATURES
- Set of 12 Denso Iridium spark plugs for complete V12 engine service
- Iridium centre electrode for improved ignition performance and durability
- Engineered for petrol fuel systems
- Direct replacement when using the listed reference part numbers
REFERENCE NUMBERS
- FGR7DQI
- ZPN-23316
SPECIFICATIONS
- Centre electrode material: Iridium
- Fuel type: Petrol
- Quantity in set: 12 spark plugs
FITMENT NOTICE
This is a vehicle-specific component. Always confirm compatibility with your exact BMW 850i E31 V12 5.0L M70B50 model years 1990–1992 and match against reference numbers FGR7DQI and ZPN-23316 before purchase and installation.
Vehicle Compatibility
| Make | Model | Series | Years | Badge | Engine Details |
| BMW | 850i | E31 | 1990-1992 | V12 M70B50 5.0L 4988cc |
| Make | Model | Year | Submodel | Variant | Engine | Notes |
|---|---|---|---|---|---|---|
| BMW | 8 Series | 1992 | E31 Coupe 850 i, Ci | RWD Petrol 5.0L 12cyl 220kW M70 B50 (5012A) | 4988cc 220kW (Petrol) | E31;V12 Petrol M70B50 5.0L;RWD Coupe |
| BMW | 8 Series | 1991 | E31 Coupe 850 i, Ci | RWD Petrol 5.0L 12cyl 220kW M70 B50 (5012A) | 4988cc 220kW (Petrol) | E31;V12 Petrol M70B50 5.0L;RWD Coupe |
| BMW | 8 Series | 1990 | E31 Coupe 850 i, Ci | RWD Petrol 5.0L 12cyl 220kW M70 B50 (5012A) | 4988cc 220kW (Petrol) | E31;V12 Petrol M70B50 5.0L;RWD Coupe |