NGK 94201 Performance Spark Plugs – BMW B58 (Pack of 6)

NGK 94201 spark plugs are the recommended performance upgrade for BMW B58 engines, providing a stronger and more consistent spark under higher boost levels. Ideal for both stock and tuned vehicles, they improve combustion stability, throttle response and overall engine smoothness. Supplied as a complete set of 6 for a full engine service.

Fitment: BMW B58 Models
SKU: 94201

Key Features

Complete Engine Service Pack

– Set of 6 spark plugs
– Direct replacement for all cylinders
– No need to purchase individually

Optimised for Turbocharged Direct Injection Engines

– Designed for high cylinder pressure applications
– Strong and consistent ignition performance
– Reduces misfire under load

Colder Heat Range for Tuned Setups

– Ideal for Stage 1 and Stage 2 vehicles
– Supports increased boost levels
– Maintains stable combustion at high power

Benefits

– Smoother power delivery
– Improved throttle response
– Reliable ignition for tuned engines

Fitment

– BMW M140i
– BMW M240i
– BMW 340i
– BMW 440i

Installation Notes

– Recommended change interval: 10,000–15,000 miles on tuned vehicles
– Gap to tuner or vehicle specification if required
– Install on a cold engine and torque correctly

About NGK

NGK is the original equipment manufacturer for BMW ignition components and a global leader in high-performance spark plug technology for road and motorsport use.