
TRW · Part number DF4223S · NZ$135.00 incl. GST
Gotta stop, right? Disc brake rotors on your Mercedes-Benz A-Class or Vaneo are what your brake pads grab onto to slow you down.
NZ$135.00 including GST. Part number DF4223S.
Swapping Out Your Disc Brake Rotors — TRW Style
> Your Mercedes-Benz A-Class or Vaneo relies on disc brake rotors to pull you up safely. Over time, these fellas wear down from all the friction and heat, especially if you're doing lots of city driving or hitting the brakes hard. Less rotor means less stopping power, and nobody wants that, aye?
Gutted? Reckon This Is Why
• Brakes sound like a choir of squealing cats or a metal grinder?
• Steering wheel doing the Macarena when you brake?
• Rotors look like they've been through a war — scoring, rust, the works?
• Taking longer to pull up than a cafe lunch on a Friday?
Will it pass WOF?
Worn or rooted brake rotors are a classic reason for failing your WOF here in NZ. They've gotta be thick enough and not too buggered to pass the test.
DIY or Workshop?
Difficulty: 6/10
Estimated Time: 2-3 hours per axle
Tools Required: Jack and stands, lug wrench, socket set, torque wrench, brake cleaner, rotor removal tool (optional).
🛠️ Bob's "Get It Done Right" Companion Checklist
Alright, before you get cracking on those brakes, let's make sure you're sorted with a few essentials for a safe and tidy job. Trust me, a little prep goes a long way in avoiding headaches and keeping everything running smoothly. Here's what I reckon you'll need:
• Safety First, Mates! Grab yourself some Safety Glasses to keep any stray dust or debris out of your peepers. And don't forget a pair of Nitrile Gloves — brake dust is a pain to get off your hands, trust me.
• Brake Cleaner is Your Mate: Before you fit the new rotors, give everything a good blast with Brake Cleaner. It'll get rid of any grease or grime and make sure the pads bed in properly. Plus, it helps keep that brake dust at bay!
• Copper Anti-Seize Grease: Apply a thin layer of copper anti-seize grease to the back of the brake pads and the caliper slide pins. This will prevent squealing and ensure smooth operation of the brakes.
Remember, safety is paramount! Never get under a car supported only by a jack. Use proper axle stands, and if you're not confident, leave it to the professionals.
Expert Recommendation
Worn brake rotors are a no-brainer when it comes to safety. Get them replaced, and you'll be stopping like a pro and saving other brake bits from damage. Bob @ CARFIX is your man for sussing out exactly what you need for your Mercedes-Benz. Pop into Bob's Shop for a yarn!
Fitment Notes
Double-check those new rotors are the right size and spec for your Merc. Some models have different rotor sizes depending on the trim level and other options.
Bob's waiting to sort you out at CARFIX. Give us a yell!
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🛠️ Bob's Pro Tip: Do the Job Right!
> If you're swapping out these parts on your vehicle A-Class, always install fresh brake pads. Check out our compatible TRW Brake Pads (Part No. GDB1481) to ensure a perfect bed-in and get the job done properly first time!
🧰 What Else You'll Need:
• Safety First: Never work under a vehicle supported only by a jack. Always secure it on heavy-duty safety jack stands.
• Brake Dust Protection: Keep a pack of Nitrile Gloves handy to protect your hands from grease and dust.
• Clean and Prep: Use Brake Cleaner to clean the anti-corrosion shipping oil off the new rotors before mounting the calipers.
• Lubrication: Apply caliper grease to caliper slide pins and pad contact points to prevent squealing.