Collection: Spark Plugs
Performance spark plugs for BMW models. Ensure reliable ignition, smoother power delivery and consistent performance on tuned and high-boost engines.
Shop Related Upgrades
ECU Tuning | Air Filters | Intercoolers | Charge Pipes
FAQs
Why upgrade spark plugs on a tuned BMW?
Higher boost levels increase cylinder pressure. Performance spark plugs provide a stronger, more consistent spark to prevent misfires.
Do I need colder spark plugs for Stage 2?
Yes. Colder heat range plugs are recommended for higher power setups to maintain ignition stability under load.
How often should spark plugs be replaced on a tuned engine?
Tuned engines typically require more frequent plug changes, often between 10,000–20,000 miles depending on power level.
Will upgraded spark plugs add power?
They don’t directly add power, but they ensure the engine runs correctly and allows the tune to perform safely and consistently.
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Bosch Ignition Coil Pack – BMW N55 & S55
Vendor:NGKRegular price £39.00 GBPRegular price£39.00 GBPSale price £39.00 GBP -
Genuine BMW B58TU High Power Spark Plug – 12122455258 – M140i / M240i / M340i / 340i / 440i / X5 40i
Vendor:BMWRegular price £139.00 GBPRegular priceSale price £139.00 GBP -
NGK 97506 Performance Spark Plugs – BMW N55 / S55 (Pack of 6)
Vendor:NGKRegular price £99.00 GBPRegular price£120.00 GBPSale price £99.00 GBPSale -
NGK 94201 Performance Spark Plugs – BMW B58 (Pack of 6)
Vendor:NGKRegular price £99.00 GBPRegular price£120.00 GBPSale price £99.00 GBPSale