Giorgio M. · Renault 21
Replaced with NGK BP7EFS: immediate starting and smoother idling.
Description
NGK BP7EFS 90448 - SPARK PLUG - OE 12120032136 BMW/MINI, 7700726503 RENAULT
The NGK BP7EFS / 90448 is a spark plug with a screw-in SAE connection, a nickel center electrode, and a single ground electrode. It is a direct replacement for numerous OE numbers from Renault, Mercedes-Benz, Citroën, and others, and fits many historic Renault/Peugeot/Citroën/Volvo applications.
⚙️ Technical features
- Brand: NGK
- Codes: BP7EFS · 90448 (blister)
- Thread: M14×1.25
- Thread length: 17.5 mm
- Key opening: 16 mm
- Electrodes: central nickel · 1 ground electrode
- Shielding: unshielded · conical seal seat
- Connection: SAE unscrewable
- Spark curve: 3.0 mm
🔑 Original Part Numbers (OE)
NGK: BP7EFS, CITROEN: 97533994, MERCEDESBENZ: A0021596403, A0021596503, A0031590803, A0031593303, 0031590803, 0021596503, RENAULT: 7700726503, 7700731583, 7700736149, 7700736150, 7700737457, 7701045018, 7701414026, 7701414027
🔄 Compatible Aftermarket Codes
BERU: Z31, BOSCH: 0241245570, BOSCH: 0241245636, CHAMPION: OEO99/T10, CHAMPION: OE036/T10, CHAMPION: OE050/R04, CHAMPION: OE050/T10, CHAMPION: OE067/T10, CHAMPION: OE090/T10, CHAMPION: S7YC/C04, DENSO: T22EP-U
🚗 Vehicle Applications (Main)
- RENAULT — Espace I (J11) 07.1984–12.1992 · Espace II (J63/S63) 01.1991–10.1997 · 21 Sedan/Wagon 03.1986–07.1997 · 25 Hatchback 04.1984–12.1993
- PEUGEOT — 104 Coupé 09.1973–06.1988 · 205 I Hatchback 02.1983–10.1987 · 205 Convertible 04.1986–11.1995 · 205 II Hatchback 01.1987–12.2000
- CITROËN — Visa Hatchback 09.1978–03.1991
- VOLVO — 240 Sedan/Wagon 08.1974–12.1993 · 760 Sedan/Station 01.1981–07.1992 · 260 Station 07.1975–07.1982 · 780 Coupé 04.1986–11.1990
- BMW/MINI — OE equivalency 12120032136 (select applications)
We recommend checking via VIN or comparing the OE codes indicated.
💡 Strengths
- NGK quality: stable ignition and long life
- Unscrewable SAE fitting for maximum cap compatibility
- Conical seat: secure seal and easy installation
⭐ Reviews on the NGK brand
Average rating: 5/5 (out of 3 reviews)
DM Workshop · Historic Peugeots
Accurate replacement, convenient unscrewable fitting. NGK remains a guarantee.
Luca M. · Volvo 240
More responsive engine and stable fuel consumption. Highly recommended for youngtimers.
📦 Package contents
- 1 × Spark Plug NGK BP7EFS / 90448
🚚 Shipping & Warranty
Fast, tracked shipping. 24-month warranty. Easy 14-day returns.
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