CARFIX

BOSCH SPARK PLUG - (IRIDIUM)

Bosch — BOSCH SPARK PLUG - (IRIDIUM) — part number FR7NII35U

Bosch · Part number FR7NII35U · NZ$53.00 incl. GST

Right then, for a heap of popular Japanese and European vehicles like your trusty Toyota Corolla, flash Lexus RX 350, or the solid Volvo S80, spark plugs are the unsung heroes that kickstart your engine, keeping it purring smoothly and sipping fuel like a good Kiwi should. This BOSCH option is a top-notch choice CARFIX has on the shelves.

Price

NZ$53.00 including GST. Part number FR7NII35U.

Fits these vehicles

Description

Spark Plug Swap: Keep Your Ride Humming — Bob's Guide!
> Spark plugs are the real MVPs in your petrol engine, literally sparking life into the air-fuel mix. When they start to wear out, things can go a bit pear-shaped — think misfires, guzzling more juice than a cafe lunch, and your engine just not feeling its best. This is especially true for your daily drive like the Toyota Corolla or even something with a bit more grunt like a Volvo S60 Polestar.
Is Your Engine Giving You the Niggles?
• Engine misfires or a rough idle that feels all wrong.
• Suddenly using more petrol than usual? Ouch.
• Struggling to get the engine to catch?
• Feeling a bit gutless on the acceleration front?
• That dreaded Check Engine Light flashing up.
Will it pass WOF?
Yep, dodgy spark plugs can lead to engine misfires and a bit of a smoky exhaust, which is a sure-fire way to fail your WOF inspection. You need that engine running smooth as silk and emissions in check to get your warrant, mate.
DIY or Workshop?
Difficulty: 4/10 (if they're easy to get to) to 7/10 (for those tricky V-engines or packed engine bays).
Estimated Time: 1-3 hours, depending on how your engine's laid out.
Tools Required: Spark plug socket wrench, ratchet, torque wrench, gap gauge (if not pre-gapped), dielectric grease.
Bob's Expert Recommendation
Here at CARFIX, we reckon you should swap out your spark plugs at the intervals your car's maker suggests, or as soon as you notice any of those tell-tale signs of wear. It's all about keeping your engine healthy and your fuel bill down. Worn-out plugs can make your car thirsty and even cause grief for other ignition parts or your catalytic converter. The BOSCH FR7NII35U? That's a ripper choice, known for being tough as old boots and performing like a champ, perfect for a huge range of motors, including your Toyota Corolla and Volvo S80. Come on down, Bob @ CARFIX is always keen for a yarn and can help you nail down exactly what your vehicle needs. Pop into Bob's Shop for a chat — we'll get you sorted!
Fitment Notes
Always, always double-check you've got the right spark plug type and heat range for your specific engine. Rides like the Toyota Corolla (2007-2012) and Lexus RX 350 (2006-2008) have their own quirks. Pay close attention to the engine code and when it rolled off the line, especially for models with a few engine options like the Toyota Alphard/Vellfire and Volvo V70 T6.

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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.