CARFIX

TRW Disc Brake Rotor 302mm x 20.4 Min

TRW — TRW Disc Brake Rotor 302mm x 20.4 Min — part number DF2556S

TRW · Part number DF2556S · NZ$343.00 incl. GST

If you're rocking a classic European luxury sedan like the BMW 5 or 7 Series, these Disc Brake Rotors are the real deal, providing that crucial surface for your brake pads to grab onto, ensuring you stop safely and soundly. The TRW option is a top-notch choice we've got on the shelves.

Price

NZ$343.00 including GST. Part number DF2556S.

Fits these vehicles

Description

Disc Brake Rotor Replacement — Let's Get Those Brakes Sorted with TRW!
> Right then, your disc brake rotors are those shiny metal discs that spin with your wheels, giving your brake pads something solid to bite into. Over time, especially with a bit of spirited driving (which, let's be honest, those BMW 5 and 7 Series models are made for!), they'll get thin, maybe warp a bit, or develop some grooves. If that happens, your braking performance and safety are definitely on the chopping block.
Sounds Like You've Got These Symptoms
• Feeling a bit of a wobble or pulsing through your brake pedal or steering wheel when you hit the anchors?
• Hearing any squealing, grinding, or scraping when you slow down?
• Taking a bit longer to stop than you used to?
• Spotting any nasty scoring, deep grooves, or weird discolouration on the rotor surface?
• Is your brake pedal feeling a bit soft or spongy?
Will it pass WOF?
Nah, mate, no chance. If your brake rotors are worn, warped, or damaged, your vehicle will absolutely fail its Warrant of Fitness (WOF) inspection here in New Zealand. Good, effective braking isn't just a suggestion; it's a fundamental safety requirement.
DIY or Workshop?
Difficulty: 6/10 — A bit of a project, but totally doable if you're handy.
Estimated Time: 1-2 hours per axle — Grab a cuppa, you'll be there a bit.
Tools Required: Jack and jack stands, wheel nut wrench, brake caliper compression tool, socket set, torque wrench, brake cleaner, wire brush, possibly an impact wrench (if those bolts are stubborn!).
🛠️ Bob's "Get It Done Right" Companion Checklist
Before you dive into changing those rotors, let's make sure you've got everything to do the job safely and cleanly. You don't want to get halfway through and realise you're missing a crucial bit!
• Safety First! Always, always use proper Jack Stands — never get under a car supported only by a jack! And grab some Safety Glasses to protect your peepers from flying bits of rust or brake dust.
• Keep it Clean: A good can of Brake Cleaner is your best mate for blasting away all that carbon dust and grime. Also, a sturdy wire brush helps clean up the hub face.
• Protect Your Paws: Those brake jobs can be messy. Slip on some heavy-duty Nitrile Gloves to keep your hands clean and protected.
• Smooth Operator: Don't forget some anti-seize caliper grease for those caliper slide pins. It keeps things moving freely and prevents seizing up.
Expert Recommendation
Bob at CARFIX always reckons you should replace brake rotors the moment they show any wear or damage. It's all about keeping your braking performance tip-top and, more importantly, keeping you safe on the road. For your BMW 5 or 7 Series, a quality rotor like the TRW DF2556S is a top pick — known for being engineered with precision and built to last, giving you reliable stopping power. Bob @ CARFIX is always keen for a chat and can help you figure out exactly what part your BMW needs. Pop into Bob's Shop, and let's sort you out!
Fitment Notes
This particular TRW Disc Brake Rotor is spot on for a range of BMW 5 Series (E34 chassis, including 520i, 525i, 530i, 535i, 525tds) and BMW 7 Series (E32 chassis, including 730i, 730iL) models from the late 1980s to mid-1990s. Just to be safe, always double-check the exact fitment for your specific vehicle's year, model, and engine variant to make sure it's a perfect match. Bob's your uncle!

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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 GDB916) 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.