
CHAMP · Part number KER4PYPB · NZ$111.00 incl. GST
Worn spark plugs can cause your Mercedes-Benz C-Class or E-Class to run rough, but Champion spark plugs will get you back on the road.
NZ$111.00 including GST. Part number KER4PYPB.
Spark Plug Replacement for Mercedes-Benz — Featuring Champion
> Spark plugs are the unsung heroes in your Mercedes-Benz C-Class or E-Class engine, lighting the fire that keeps you moving. Over time, they get choked up with carbon and wear down, especially with the tough conditions on NZ roads. Swapping them out regularly keeps your engine humming and your fuel bills down.
Spotting the Warning Signs
• Engine's misfiring, feeling rough at idle, and hesitating when you put your foot down?
• Fuel economy suddenly gone down the drain?
• Having a heck of a time just starting the engine?
• That pesky check engine light staring you down?
• Just feels like your engine's lost its mojo?
Will it pass WOF?
Yep, as long as your Mercedes-Benz engine is running sweet and not blowing smoke like a chimney. Dodgy spark plugs can mess with combustion, leading to higher emissions and a potential WOF fail.
DIY or Workshop?
Difficulty: 6/10
Estimated Time: 1-2 hours
Tools Required: Spark plug socket, ratchet, extension, torque wrench, spark plug gap tool.
🛠️ Bob's "Get It Done Right" Companion Checklist
Before you dive in, grab these must-haves to ensure a smooth and safe job:
• Safety First: Don't be a gumby! Always wear Safety Glasses to protect your eyes from flying debris and Nitrile Gloves to keep your hands clean and protected from grease and chemicals.
• Brake Cleaner: Give those spark plug wells a good blast with Brake Cleaner to remove any oil or grime before you pull the old plugs. A clean engine is a happy engine!
• Torque Specs: Get your torque wrench dialled in. Over-tightening spark plugs is a surefire way to cause damage. Check your Mercedes-Benz service manual for the correct torque specs.
• Anti-Seize: A tiny dab of anti-seize compound on the new spark plug threads can prevent them from seizing in the cylinder head, making future removal a breeze.
Expert Recommendation
Bob @ CARFIX reckons keeping up with the manufacturer's spark plug replacement schedule is a no-brainer for keeping your Mercedes-Benz purring like a kitten and saving you money at the pump. Swing by Bob's Shop for a yarn!
Fitment Notes
Double-check that the spark plug gap is spot-on before you screw them in. Your Mercedes-Benz owner's manual will have the gap specs. This Champion spark plug fits a bunch of Mercedes-Benz models, including the C-Class, E-Class, S-Class, R-Class, CLC-Class, and M-Class. Always double-check it's the right fit for your engine code.
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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.