
DBA Brakes · Part number DBA42690S · NZ$536.00 incl. GST
For razor-sharp braking in yer Merc AMG or E-Class, disc brake rotors are the unsung heroes, giving yer brake pads the surface they need to pull you up safely.
NZ$536.00 including GST. Part number DBA42690S.
Disc Brake Rotor Replacement: The DBA Edge
> Disc brake rotors are a seriously important bit of kit in your Mercedes-Benz's braking system, working with the pads to slow you down. Over time, they can wear out, warp, or even crack, especially if you're giving it the beans in an AMG model.
Spotting Trouble: Signs You Need New Rotors
• Brake pedal feels like it's pulsing or vibrating
• Hear squealing or grinding when you hit the brakes
• Taking longer to stop than usual
• Can see cracks or deep grooves on the rotor
• Your brake pads are wearing unevenly
WOF Woes? Rotor Issues
Worn or rooted brake rotors are a quick way to fail a WOF here in NZ. Your rotors need to be above the minimum thickness and without cracks or major wear to pass the test.
DIY or Get a Pro?
Difficulty: 6/10
Time Needed: 2-3 hours per axle
Gear You'll Need: Jack and stands, wheel wrench, socket set, torque wrench, brake cleaner, caliper tool (handy but not essential)
Expert's Two Cents
Worn brake rotors are a safety risk. Replacing them brings back that new-car braking feel and peace of mind. Pop into Bob's Shop, and we'll sort you out with the right parts for your Mercedes-Benz.
🛠️ Bob's "Get It Done Right" Companion Checklist
Before you dive in, mate, a few things to keep you safe and the job tidy. First off, safety glasses are a no-brainer – you don't want metal dust in your eyes. Grab some Nitrile Gloves too; brake dust is minging. Now, give everything a good blast with Brake Cleaner – those rotors will be covered in carbon dust. Finally, a smear of anti-seize caliper grease on the right spots will keep things moving smoothly and prevent squeals. Never get under a car supported only by a jack – use proper stands. This is a safety no-brainer.
Fitment Notes
Always swap out rotors in pairs (both sides) so your braking is even as. Check your brake pads too, and replace them if they're looking tired. Some models might need specific rotor sizes, especially on those hot AMG versions, so double-check before you start.
Bob's here to help you get it right the first time!
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🛠️ Bob's Pro Tip: Do the Job Right!
> GDB1454)](/parts/GDB1454) 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.