NGK Laser Iridium spark plugs, part number 94201, are a proven upgrade and OE-quality replacement for BMW Gen 1 B48 and B58 engines. Trusted by enthusiasts and tuners alike, these plugs deliver consistent ignition performance and long service life on both standard and modified cars. Nforcd stocks genuine NGK 94201 plugs in the UK for fast delivery and reliable results.
- NGK 94201 Laser Iridium spark plug for BMW Gen 1 B48 and B58 engines
- Fine-wire Iridium centre electrode for a strong, stable spark
- Platinum pad on the ground electrode for even wear in DIS ignition systems
- Suitable for stock and tuned applications, including E85, WMI and larger turbo setups
- Iridium tip is six times harder than platinum for durability and longevity
- 14mm double-hex fitment; thin-wall 14mm plug socket required
Factory preset gap is approximately 0.030 inch. For tuned applications, many installers reduce the gap for improved performance: around 0.028 inch for factory turbo setups or approximately 0.022 inch for aftermarket turbos. Always confirm the final gap to suit your specific calibration and hardware.
Part number: 94201
Nforcd knows this product well and it has been a popular choice with our BMW B48/B58 customers seeking a reliable ignition refresh or performance-oriented spark plug upgrade. Order with confidence today. If you would like professional installation, fitting is available at Nforcd in Warwickshire. Request a quote via Sales@nforcd.com.