DBA Brakes · Part number DBA2689E · NZ$212.00 incl. GST
Right then, for your trusty Mercedes-Benz A-Class or B-Class, those Disc Brake Rotors are absolutely vital for stopping power, turning all that go-forward energy into heat, and if they're a bit knackered, your safety's on the line. Our premium Australian-engineered DBA rotors.
NZ$212.00 including GST. Part number DBA2689E.
Give Your Merc's Brakes a Bit of Kiwi TLC — Starring DBA Rotors!
> Alright team, let's talk about those disc brake rotors — they're the unsung heroes of your Merc's stopping power, working hand-in-glove with your brake pads. After a fair few miles, especially with our unique New Zealand driving mix of city snarls, open roads, and a few cheeky gravel sections, they can get a bit worn, warped, or just plain tired. This guide's especially for you Mercedes-Benz A-Class and B-Class owners who want to keep things tip-top.
Signs Your Rotors Are Doing a Haka (and Not the Good Kind)
• That annoying pulse or shudder through the brake pedal when you're easing off the speed.
• Steering wheel doing a bit of a wobble when you're slowing down from highway speeds.
• You can actually see grooves, scoring, or a noticeable lip on the edge of the rotor — a dead giveaway.
• A grinding noise that sounds like metal-on-metal — not a sound you want to hear!
• You're taking longer to stop, even if you've just put in new pads.
• Blue patches or heat spots on the rotor, telling you it's been getting a bit too hot under the collar.
Will it pass WOF?
Our mates at the WOF inspection will be checking if your brake rotors are above the manufacturer's minimum thickness (it's usually stamped right on the rotor hub), free from any deep scores (nothing over 1.5mm, eh?), and absolutely no cracks. If they're warped and causing a shimmy, that's a fail too. For your Mercedes-Benz A-Class and B-Class, front rotors typically need to be 20-22mm thick. Grab a micrometer and check 'em before you head in.
DIY or Workshop?
Difficulty: 5/10 (A bit of a challenge, but doable!) | Time: 1.5-2.5 hours per axle | Tools: Jack and stands, wheel brace, 7mm hex/Allen key for caliper slides, 17mm socket, torque wrench, brake cleaner, copper anti-seize
Now, your Mercedes uses a caliper carrier design, which means you'll need to remove the whole bracket to get at the rotor. There's often a small retaining screw that can be a real bugger to get out thanks to a bit of rust — a squirt of penetrating oil and an impact driver can be your best mates here. European cars sometimes have those integrated wheel bearing hubs, so double-check you're only swapping out the rotor. If you're feeling a bit out of your depth with brake work, don't be a hero — a trip to the workshop is money well spent for peace of mind.
Bob's Top Recommendation
Always, and we mean *always*, replace brake rotors in axle pairs. You wouldn't wear one new shoe and one old one, would you? Mismatched rotors lead to uneven braking and can cause a bit of a pull. For those Mercedes-Benz A-Class and B-Class beauties from 2004-2012, our DBA rotors (SKU: DBA2689E) are a no-brainer. They're built tough for thermal stability, made to original equipment specs, and even have a protective coating to stop them rusting on the shelf. Bob @ CARFIX is always keen for a yarn to figure out exactly what rotor will suit your Mercedes, whether you're battling Auckland traffic or cruising the Coromandel. Pop into Bob's Shop for a chat — he'll get you sorted!
Fitment Notes
• Confirmed fitment for W169 A-Class (A 170, A 180, A 180 CDI, A 200) from 2004-2012
• Confirmed fitment for W245 B-Class (B 180, B 180 NGT) from 2008-2011
• These are for the front axle — double-check your vehicle's needs before ordering
• Depending on your brake package, these Mercedes models use either a 276mm or 288mm front rotor diameter — best to measure your current ones!
• Just a heads-up, some variants might have different rotor specs if they came with an AMG brake package from the factory
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🛠️ Bob's Pro Tip: Do the Job Right!
🧰 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.