TRW · Part number DF4447S · NZ$156.00 incl. GST
Right then, for those zippy European compacts like your BMW 1 Series, a Disc Brake Rotor is absolutely critical for stopping safely, giving those brake pads a solid surface to grab onto.
NZ$156.00 including GST. Part number DF4447S.
Disc Brake Rotor Replacement — Let's Get Your BMW Stopping Sweet As!
> Rotors, mate, they're the unsung heroes of your stopping power, providing that crucial friction surface for your brake pads. Over time, all that heat and friction means wear and tear — think warping, scoring, or just plain wearing thin. And for a performance machine like a BMW 1 Series, especially, you need that braking to be spot-on, no mucking around.
What's Your Car Telling You?
• Feeling a judder or pulse through the brake pedal or steering wheel when you hit the anchors?
• Hearing squealing, grinding, or a nasty scraping noise when you brake?
• Taking longer to stop, or the pedal feels a bit 'mushy'?
• Can you see big grooves, cracks, or odd discolouration on the rotor surface itself?
Will it pass WOF?
Nah, mate, not a chance. If your brake rotors are seriously worn, warped, or damaged, your vehicle will absolutely fail its Warrant of Fitness (WOF) check here in Aotearoa. Safe and effective braking isn't just a suggestion; it's a critical WOF must-have.
DIY or Workshop?
Difficulty: 6/10 — A bit of a project, but totally doable if you're keen.
Estimated Time: 1-2 hours per axle — Give yourself a good morning or afternoon.
Tools Required: Jack, jack stands (never get under a car supported only by a jack!), wheel nut wrench, brake caliper compression tool, socket set, torque wrench, brake cleaner, wire brush, and maybe an impact wrench if you're feeling fancy.
🛠️ Bob's "Get It Done Right" Companion Checklist
Before you dive in, make sure you've got these bits and bobs sorted — they'll make the job easier, safer, and cleaner, trust Bob!
• Brake Cleaner: Essential for blasting away carbon dust and leaving a squeaky-clean surface.
• Anti-Seize Caliper Grease: A little dab'll do ya to keep those caliper pins gliding smoothly.
• Safety Glasses: Protect those peepers, mate! You don't want brake dust or stray bits flying into your eyes.
• Heavy-Duty Nitrile Gloves: Keep your hands clean and protected from grime and chemicals.
Expert Recommendation
Bob @ CARFIX reckons you should always swap out those brake rotors when they start showing signs of wear, warping, or damage. It's the only way to keep your braking performance top-notch and, more importantly, keep you safe. This TRW DF4447S Disc Brake Rotor? It's a cracker — known for its quality and performance, making it a perfect fit for those BMW 1 Series vehicles. Bob @ CARFIX is always here for a yarn and to help you figure out exactly what part your BMW 1 Series needs. Pop over to Bob's Shop for a chat — he'll get you sorted!
Fitment Notes
This particular TRW Disc Brake Rotor is made for a bunch of BMW 1 Series models, including the 118i, 118d, 116i, and 116d, from around 2004 to 2011. Always, always double-check with your car's exact year, model, and engine size to make sure it's the right fit. Brake systems can be a bit finicky, even within the same model range, so best to be sure!
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🛠️ Bob's Pro Tip: Do the Job Right!
> If you're swapping out these parts on your vehicle, always install fresh brake pads. Check out our compatible TRW Brake Pads (SKU GDB1612) 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.