CARFIX

NGK Iridium Spark Plug

NGK Spark Plugs — NGK Iridium Spark Plug — part number SILZKBR8D8S

NGK Spark Plugs · Part number SILZKBR8D8S · NZ$91.00 incl. GST

Right then, for those high-end European beasts like your BMW 3, 4, 6 Series, or the X5, spark plugs are the unsung heroes of ignition, firing up that air-fuel mix for a smooth-running engine, top-notch fuel efficiency, and keeping those emissions tidy.

Price

NZ$91.00 including GST. Part number SILZKBR8D8S.

Fits these vehicles

Description

Spark Plugs: The Unsung Heroes of Your BMW's Engine — Let's Get 'Em Sorted!
> G'day mate! Spark plugs are absolutely crucial for getting that air-fuel mixture to ignite properly in your engine's cylinders. Over time, those electrodes get a bit tired, leading to all sorts of drama like misfires, less grunt, and your fuel bill going through the roof. This is especially true for those sophisticated BMW engines where every spark needs to be spot-on for peak performance and keeping things efficient. Don't let worn-out plugs turn your pride and joy into a bit of a lemon!
Symptoms That Led You Here
• Engine misfires or rough idling, especially noticeable in a finely tuned BMW engine.
• Reduced fuel economy, as the engine struggles to burn fuel efficiently.
• Loss of acceleration or overall engine power.
• Difficulty starting the vehicle.
• Check Engine Light illuminated, often indicating misfire codes.
Will it pass WOF?
While worn spark plugs won't directly fail a WOF, the symptoms they cause, such as excessive emissions, engine misfires, or a lit Check Engine Light, will lead to a WOF failure. Maintaining proper ignition is essential for both performance and compliance.
DIY or Workshop?
Difficulty: 6/10
Estimated Time: 1-3 hours (depending on engine access and number of cylinders)
Tools Required: Spark plug socket set, ratchet, torque wrench, spark plug gap tool (if not pre-gapped), dielectric grease, anti-seize compound, and potentially coil pack removal tools.
Expert Recommendation
Bob at CARFIX always recommends replacing spark plugs at the manufacturer's specified intervals or when symptoms arise to maintain your engine's health and performance. Worn plugs can lead to more significant engine issues down the line. The NGK spark plug is an excellent choice for its proven reliability and performance, especially in demanding European engines like those found in BMWs. Bob @ CARFIX is always on hand to help you work out exactly what part you need for your BMW. Make sure you head over to Bob's Shop for a chat!
Fitment Notes
This specific spark plug is designed for a range of BMW models, including the BMW 6 640 i (2013-2017), BMW 3 335 i (2011-2013), BMW X5 xDrive 35 i (2010-2013), BMW 3 335 i (2006-2013), BMW 4 420 i (2014-2016), BMW 3 335 i (2008-2012), BMW 3 335 i (2006-2011), BMW 3 335 i (2008-2011), BMW X5 xDrive 40e (2015-2018), and BMW X3 xDrive 35 i (2010-2017). Always double-check the exact fitment for your specific vehicle's year, make, model, and engine code to ensure compatibility.

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🛠️ Bob's Pro Tip: Do the Job Right!
> If you're replacing this spark plug, make sure you've got the right workshop prep, protection, and safety gear ready. Taking a bit of extra time and using the proper safety stands and cleaners makes all the difference for a professional result!

🧰 What Else You'll Need:
• Safety First: Always secure your vehicle on heavy-duty safety jack stands before working underneath. Never rely solely on a hydraulic jack.
• Clean Hands: Keep a pack of Nitrile Gloves handy to protect your skin from grease, oils, and chemical sprays.
• Preparation: Have microfibre towels and a suitable parts cleaner nearby to keep components clean during installation.