
TRW · Part number DF1564S · NZ$197.00 incl. GST
For your classic European stunner like the BMW 5 Series (E28/E34 models), disc brake rotors are the unsung heroes of your stopping power, providing the crucial surface for your brake pads to grab onto, and this TRW option is a top-notch pick.
NZ$197.00 including GST. Part number DF1564S.
Disc Brake Rotor Replacement Guide — Featuring TRW: Get Your Stopping Power Sorted!
> Disc brake rotors are absolutely vital for your ride's braking system, giving those brake pads something solid to bite into. Over time, especially on those beloved older European sedans like your BMW 5 Series, they can get a bit thin, warp under pressure, or develop some nasty grooves thanks to all that heat and friction, which can really muck up your braking performance and safety.
What's Going On Down There?
• Feeling a bit of a wobble or pulsing through the brake pedal or steering wheel when you hit the anchors.
• Hearing some squealing, grinding, or scraping noises when you're trying to slow down.
• Taking a bit longer to stop, or that brake pedal feels a bit 'squishy'.
• Seeing some gnarly scores, grooves, or odd discolouration on the rotor surface.
Will it pass WOF?
Nah, mate. Severely worn, warped, or damaged brake rotors are a big no-no and will absolutely see your vehicle fail its Warrant of Fitness (WOF) inspection here in New Zealand. Safe and effective braking is right at the top of the WOF checklist.
DIY or Workshop?
Difficulty: 6/10 (A bit of a mission, but totally doable)
Estimated Time: 1-2 hours per axle (Give yourself a good block of time, maybe grab a pie and a drink for a mid-job break).
Tools Required: Jack and trusty jack stands, wheel nut wrench, brake caliper compression tool, socket set, torque wrench, brake cleaner, wire brush, and if you're feeling fancy, an impact wrench.
🛠️ Bob's "Get It Done Right" Companion Checklist
Before you dive into swapping out those rotors, let's make sure you've got all your ducks in a row for a safe and clean job. Trust Bob, a little prep goes a long way!
• Safety First! Don't skimp here, grab some proper Safety Glasses to protect your peepers from any rogue brake dust or bits, and a pair of heavy-duty Nitrile Gloves will keep your hands clean and protected from grime and brake fluid – nobody wants greasy mitts at cafe lunch!
• Cleanliness is Key! You'll want a good blast of Brake Cleaner Spray to get rid of all that built-up carbon dust and gunk from the caliper and hub assembly. A clean surface means a happy, long-lasting brake job.
• Smooth Operator! Don't forget some anti-seize caliper grease. It's a lifesaver for making sure those caliper pins move freely and quietly. Prevents annoying squeaks and ensures even pad wear.
• Protection! Lay down some old cardboard or a drop sheet. Brake dust and fluids can make a real mess of your driveway.
Expert Recommendation
Bob @ CARFIX always reckons you should replace brake rotors the moment they start showing signs of wear or damage – it's a no-brainer for keeping your braking performance tip-top and staying safe on our roads. For your BMW 5 Series, the TRW disc brake rotor is an absolute pearler of a choice, well-known for its quality and performance, helping to bring back that precise European braking feel you love. Bob @ CARFIX is always keen for a yarn and can help you work out exactly what part you need for your BMW 5 Series. Pop into Bob's Shop for a chat – he'll get you sorted!
Fitment Notes
These disc brake rotors are specifically designed for a range of BMW 5 Series models from '81 to '90, including the 518, 518 i, 520 i, and 524 td. Always, always double-check your vehicle's exact year and model to make sure you're getting the perfect fit, as specs can sometimes be a bit different even within the same series.
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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 GDB298) 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.