BOSCH DOUBLE IRIDIUM SPARK PLUG
Bosch · Part number YR7SII302U · NZ$32.00 incl. GST
Keep your Jeep Grand Cherokee, Wrangler, or Dodge Journey purring like a kitten with fresh spark plugs. They're the unsung heroes of ignition, and BOSCH makes a mean one.
Price
NZ$32.00 including GST. Part number YR7SII302U.
Fits these vehicles
- Dodge Journey (2011–2019)
- Jeep Grand Cherokee (2010+)
- Jeep Grand Cherokee (2010+)
- Jeep Grand Cherokee (2016+)
- Jeep Wrangler (2011+)
Description
Spark Plug Revival: A BOSCH Guide for Your Engine
> Spark plugs are the tiny maestros of your engine, delivering the spark that turns fuel into forward motion. When they get old and tired, especially in hardworking vehicles like the Jeep Grand Cherokee and Dodge Journey, you'll notice misfires, rough idling, and a general lack of oomph.
Symptoms That Led You Here
• Engine spluttering like it's got a bad case of the hiccups (misfires)
• Idling like a tractor
• Fuel economy heading south
• That pesky 'check engine' light glaring at you
• Engine harder to start than a Monday morning
Will it pass WOF?
Dodgy spark plugs mean higher emissions - a surefire way to fail your WOF.
DIY or Workshop?
Difficulty: 6/10
Estimated Time: 1-2 hours
Tools Required: Spark plug socket, ratchet, torque wrench, socket extensions, and a spark plug gap tool (just in case).
🛠️ Bob's "Get It Done Right" Companion Checklist
• Safety First, Mates! Engines get hot, so make sure the car's cool before you start poking around. And disconnect the negative battery terminal - no one likes a surprise zap!
• Cleanliness is Next to Godliness: A quick blast of Brake Cleaner around the spark plug holes before you pull the old ones out stops crud from falling into the cylinders. Nasty!
• Protect Your Investment: A dab of dielectric grease on the spark plug boots keeps moisture out and ensures a good connection. Worth it for peace of mind.
• Lube It Up (Gently): A tiny smear of anti-seize compound on the spark plug threads makes them easier to remove next time. But go easy – a little goes a long way!
Expert Recommendation
Swapping out your spark plugs when the time comes is a no-brainer for keeping your engine happy and your fuel bills down, especially if you're thrashing around in a Jeep Wrangler. Bob @ CARFIX is always here to help you work out exactly what part you need for your Jeep or Dodge. Make sure you head over to Bob's Shop for a chat!
Fitment Notes
Double-check that spark plug gap! It's crucial for your engine. Some engines are picky and need specific spark plug types. Your vehicle's service manual is your best mate here.
Bob's Tip: Don't be a goose! Always double-check your work, and if you're not sure, ask a pro.
---
🛠️ 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.