
NGK Spark Plugs · Part number ILZFR6C-K · NZ$83.00 incl. GST
Gotta keep those spark plugs firing right in your Mitsubishi Colt Ralliart or Subaru Impreza! They're the unsung heroes of combustion, and we reckon NGK makes some of the best.
NZ$83.00 including GST. Part number ILZFR6C-K.
Spark Plug Replacement: No Misfires Here!
> Spark plugs: small but mighty! They spark the combustion in your petrol engine. Over time, they get worn out and dirty, causing misfires and a drop in performance – especially noticeable in the sporty Colt Ralliart and Impreza. Time for a change, eh?
Symptoms That Led You Here
• Engine misfires or rough idling
• Reduced fuel economy
• Sluggish acceleration or loss of power
• Difficulty starting the engine
• Check Engine Light illumination
Will it pass WOF?
Worn spark plugs won't *directly* cause a WOF failure, but they can lead to engine misfires, causing excessive emissions or rough running. And *that* could fail ya. Keeping those plugs in tip-top shape is a no-brainer for a clean bill of health.
DIY or Workshop?
Difficulty: 4/10 (for most models)
Estimated Time: 1-2 hours
Tools Required: Spark plug socket wrench, ratchet, torque wrench, spark plug gap tool (if not pre-gapped), dielectric grease.
🛠️ Bob's "Get It Done Right" Companion Checklist
Alright, before you get your knuckles greasy, let's make sure you're sorted. Safety first, always!
• Safety Glasses: Keep those peepers safe from flying grit. Safety Glasses
• Nitrile Gloves: Nobody likes scrubbing black hands after a job. Grab some heavy-duty Nitrile Gloves to keep the hands clean.
• Dielectric Grease: Apply a dab to the spark plug boot to keep moisture out and ensure a good electrical connection. It's cheap insurance against future headaches.
• Torque Wrench: This is a must! Overtightening spark plugs is a surefire way to cause damage. Get the torque specs and do it right.
Expert Recommendation
Bob @ CARFIX reckons you should swap out your spark plugs when the manufacturer says so, or when you spot those tell-tale signs of wear. Keeps everything humming sweetly. The NGK ILZFR6C-K is a solid choice, known for being tough and reliable – perfect for the Colt Ralliart when you're giving it a bit of stick. Pop into Bob's Shop and we'll sort you out with the right part for your Colt or Impreza. Make sure you head over to Bob's Shop for a chat!
Fitment Notes
This specific spark plug is designed for various Mitsubishi Colt models, including the Colt Plus, Ralliart, CZT, and Turbo variants from 2004-2012, as well as the Subaru Impreza F from 2007-2012. Always double-check your vehicle's specific engine code and year to ensure correct fitment, especially for performance-tuned models.
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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.