
TRW · Part number DF4010S · NZ$214.00 incl. GST
Gotta stop those Mazdas and Subarus safely, eh? Disc brake rotors are the key, giving your brake pads something to really bite into. TRW's a solid choice, but CARFIX's got options galore.
NZ$214.00 including GST. Part number DF4010S.
Swapping Out Your Disc Brake Rotors — TRW Style
> Disc brake rotors – they're the unsung heroes of your braking system. Over time, especially if you're giving it heaps in your Subaru STi or just cruising in your Mazda 929, they'll wear down. That means dodgy braking and potential trouble. Time for a fix, eh?
Uh Oh... Sounds Like You've Got These Symptoms:
• Brakes squealing like a stuck pig or grinding something shocking?
• Brake pedal vibrating like crazy?
• Taking ages to stop?
• Rotors looking like they've been through a war?
• Brake pads wearing unevenly?
WOF Woes?
Yep, dodgy brake rotors are a classic WOF fail here in NZ. They need to be thick enough and free from cracks to pass the test. No point getting gutted at the testing station, eh?
DIY or Get a Pro?
Difficulty: 6/10
Time Needed: An hour or two per rotor
Gear You'll Need: Jack and stands, lug wrench, socket set, torque wrench, brake cleaner, maybe a caliper tool.
🛠️ Bob's "Get It Done Right" Companion Checklist
Alright, before you get cracking, a few things to keep in mind for a top-notch job:
• Safety First, Mates! Never, ever get under a car that's only held up by a jack. Use proper stands – it's a no-brainer.
• Keep it Clean: Brake dust is nasty stuff. Grab a can of Brake Cleaner to blast it all away before you start poking around. Keeps things tidy and helps your new rotors bed in properly.
• Glove Up: Protect your mitts with some heavy-duty Nitrile Gloves. Brake cleaner and rusty bits aren't exactly a cafe lunch for your skin.
• Grease is Your Friend: A wee dab of anti-seize Caliper Grease on the caliper bolts will make life easier next time you're in there.
• Eye Protection: Safety Glasses will protect your eyes from dust and debris
Expert Recommendation
Worn rotors? No good, mate. Get them sorted to keep your Mazda or Subaru stopping sweet and avoid mucking up other parts. Something for every budget. Bob's always around to point you in the right direction. Head over to Bob's Shop for a yarn!
Fitment Notes
Make sure those new rotors fit your Mazda 929 or Subaru STi like a glove. Check the sizes and bolt pattern. Some models can be a bit of a pain to work on, so be prepared.
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🛠️ Bob's Pro Tip: Do the Job Right!
> DB1379RTQ)](/parts/DB1379RTQ) 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.