NGK
NGK Laser Iridium Spark Plug SILZKGR8B8S (94201) – BMW B58 Gen 1 F Series M140i / M240i / 340i / 440i
SKU: SILZKGR8B8S
$34.95
¿No sabes si es compatible con tu coche? Llama al +61 461 324 537Fits: BMW Gen 1 B58 F Series (2016–2019/21) – F20 M140i, F22 M240i Coupe, F23 M240i Convertible, F30 340i, F32/F33/F36 440i.
Doesn't fit: Gen 2 B58TU (G Series / Supra MkV) or S58 engines.
Genuine NGK Laser Iridium spark plug, the factory-spec plug for the Gen 1 BMW B58. A great service replacement for stock cars and a proven choice for Stage 1 and Stage 2 tuned cars.
Specifications
- Brand: NGK Laser Iridium
- Part number: SILZKGR8B8S (NGK stock no. 94201)
- Priced each – the B58 needs 6
Fitting notes
- For Stage 2 tuned cars, we recommend gapping the plugs down to around 0.022" (0.55mm) to help prevent misfires under boost.
- Fit to a cold engine and torque to spec.
FAQ
How many do I need?
Six – one per cylinder.
Will these suit my Stage 2 tune?
Yes. Gapped down, these suit Stage 1 and Stage 2 tuned Gen 1 B58s. For bigger turbo builds, contact us about a colder plug.
Not sure? Contact our technical team before ordering.
Real-World Tested · Developed On Street And Track
12 Month Warranty · Insured Freight, Worldwide Shipping
Expert Support · Fitment Advice Before You Buy
Shipping (Australia & international)
Most parts are dispatched within 5–14 business days. We'll email you a confirmed dispatch date within 24 hours of ordering. Australia: flat rate shipping, shown at checkout before you pay. General and BMW parts from $22.99, cat-back exhausts $99, turbo kits $210, transmissions from $334 and engines from $366. New Zealand: small parts $49, mid-size parts $99, cat-back exhausts $179 and engine short blocks $399. International (DHL, tracked): general parts $150, BMW parts $149.99 to North America and $249.99 elsewhere, turbochargers $275 to the US, Canada and China and $470 elsewhere. Turbo kits, engines and transmissions going overseas are quoted after you order. Import duties and taxes are paid by the buyer. Want an exact price first? Use the quote request below.
Not sure it fits your car?
Send us your vehicle and chassis code before you buy and we will confirm fitment. Email sales@boostedengineering.com.au or use the contact page.
Returns
Changed your mind? You have 30 days to return a part for store credit or to swap it for another item. Parts must be unused, uninstalled and in their original packaging, and the return must be approved by us first. Installed or used parts cannot be returned for change of mind. Your store credit balance is shown when you log in to your account, and you can use it at checkout. Faulty or damaged items are covered by our warranty and your rights under Australian Consumer Law. Report shipping damage within 48 hours of delivery.
Warranty
12 month warranty on Boosted Engineering products. If something is wrong with your part, contact us and we will look after you.
Ahorra un 5%
Buy 2 items, get 5% off the cheaper one. Applied automatically at checkout.
Shipping outside Australia? Tell us where it is going and we will send you the best shipping price for this part. Pedir presupuesto
Customer reviews
What our customers say
Real feedback from real builds
Boosted Engineering’s turbo kits are next level! The craftsmanship, design and attention to detail are outstanding. From the quality of the welds to the overall fit and finish, everything is exceptionally well engineered. Easily some of the best turbo kits on the market!
Best place for getting your ride tuned. Very helpful and professional will be going back after doing some upgrades down the track
I’m so thankful for the quality work performed on my M2, Ben’s workmanship has been like no other. If you need a turbo kit Boosted Engineering has you covered!
Not sure what fits your car?
Talk to the team about parts and services.