CARFIX

NGK Iridium Spark Plug

NGK Spark Plugs — NGK Iridium Spark Plug — part number ILTR5A-13G

NGK Spark Plugs · Part number ILTR5A-13G · NZ$51.00 incl. GST

Right then, for your Mazda 3, Axela, or Ford Mondeo, spark plugs are the unsung heroes, igniting that fuel-air mix to keep your engine humming, smooth as a cafe latte, and sipping fuel like a true champion. We reckon the NGK option is a top-notch pick, sitting pretty.

Price

NZ$51.00 including GST. Part number ILTR5A-13G.

Fits these vehicles

Description

Spark Plug Swap: Get Your Ride Running Sweet As!
> Spark plugs are the heart and soul of your engine's combustion. When they're knackered, your daily drive, especially in a Mazda 3 or Ford Mondeo battling the city traffic or cruising the open road, can feel a bit sluggish. Worn electrodes mean misfires, less grunt, and a thirstier engine – no one wants that!
Symptoms That Led You Here
• Engine misfires or rough idling
• Reduced fuel economy
• Difficulty starting the engine
• Lack of acceleration or power
• Check Engine Light illumination (often indicating a misfire code)
Will it pass WOF?
Faulty spark plugs can cause engine misfires, leading to excessive emissions and poor engine performance. While not a direct WOF failure item, these symptoms can contribute to failing an emissions test or indicate underlying issues that would fail a WOF inspection.
DIY or Workshop?
Difficulty: 4/10
Estimated Time: 1-2 hours (for a 4-cylinder engine)
Tools Required: Spark plug socket wrench, ratchet, torque wrench, spark plug gap tool (if not pre-gapped), dielectric grease, anti-seize compound.
Expert Recommendation
Replacing spark plugs is a fundamental maintenance task that restores engine efficiency, reduces emissions, and prevents more costly repairs down the line. The NGK spark plugs are an excellent choice, known for their durability and consistent performance, making them ideal for the Mazda and Ford vehicles listed. Regular replacement, as per your vehicle's service schedule, is key to maintaining optimal engine health.
Bob @ CARFIX is always on hand to help you work out exactly what part you need for your Mazda or Ford. Make sure you head over to Bob's Shop for a chat!
Fitment Notes
This spark plug is suitable for a wide range of popular passenger vehicles, including various Mazda 3, Axela, 6, and 5 models, as well as Ford Mondeo vehicles from 2003 to 2015. Always double-check your specific engine code and year model to ensure correct fitment, as variations can occur even within the same model range.

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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.