RDA Brakes Standard Disc Brake Rotor Vented 324mm
RDA Brakes · Part number RDA7089 · NZ$197.00 incl. GST
Right then, for your trusty BMW 7 Series 740i or 735i, a Disc Brake Rotor is absolutely vital, acting as the main stage where your brake pads do their magic, making sure you stop safely and smoothly, and the RDA option is a solid choice we keep in stock.
Price
NZ$197.00 including GST. Part number RDA7089.
Fits these vehicles
Description
Disc Brake Rotor Replacement Guide — Bob's Take on RDA
> Alright team, let's talk about these disc brake rotors for your flash BMW 7 Series. They're those clever metal discs that your brake pads squeeze to turn all that forward oomph into heat, bringing your pride and joy to a stop. Over time, all that heat, friction, and plain old wear and tear can lead to things like warping, cracks, or just getting a bit thin. When that happens, your braking goes a bit pear-shaped, especially in a high-performance beast like yours, and safety becomes a real concern.
How You'll Know It's Time for a Look-See
• Feeling a judder or pulse through the brake pedal or steering wheel when you hit the anchors.
• Nasty squealing, grinding, or scraping noises when you brake.
• Taking longer to stop, or that 'spongy' feeling in your brake pedal.
• Seeing obvious scores, grooves, or funny discolouration on the rotor itself.
• A burning smell after you've been on the brakes a bit hard.
Will it pass WOF?
Nah, no chance. If your brake rotors are seriously worn, warped, or damaged, your vehicle will fail its Warrant of Fitness (WOF) inspection here in New Zealand. Good brakes aren't just a suggestion, they're a must-have for safety.
DIY or Workshop?
Difficulty: 6/10 (Moderate – give it a go if you're handy!)
Estimated Time: 1-2 hours per axle (plan for a good half-day if you're taking your time)
Tools Required: Jack and jack stands (never get under a car supported only by a jack!), lug wrench, socket set, torque wrench, brake caliper compression tool, brake cleaner, wire brush, and maybe an impact wrench if those bolts are stubborn.
🛠️ Bob's "Get It Done Right" Companion Checklist
Before you dive into swapping out those rotors, let's make sure you've got everything you need for a smooth, safe job:
• Safety First! Grab some sturdy Safety Glasses – you don't want brake dust or stray bits in your eyes. And a pair of heavy-duty Nitrile Gloves will keep your hands clean and protected from all that gunk.
• Cleanliness is Key: A good blast of Brake Cleaner is your best mate for getting rid of all that carbon dust and grime from the caliper area. It helps everything seat properly and reduces squeals.
• Lubrication & Protection: Don't forget some anti-seize caliper grease for those sliding pins – keeps everything moving freely and prevents seizing.
Expert Recommendation
Here at CARFIX, we completely get that keeping the brakes on your premium BMW 7 Series in tip-top shape isn't just about performance, it's absolutely crucial for safety. Worn-out brake rotors can seriously compromise your stopping power and just make driving feel a bit dodgy. We always reckon you should replace brake rotors in pairs (that's one for each side of an axle) to make sure your braking is balanced and true. Bob @ CARFIX is always keen for a yarn and can help you figure out exactly what bits and pieces your BMW 7 Series needs. Pop into Bob's Shop for a chat – the kettle's always on!
Fitment Notes
This particular rotor is spot-on for the BMW 7 Series 740i and 740Li models rolling out between 2005 and 2008, and also the 735i and 735Li models from 2001 to 2005. Always, always double-check your vehicle's exact year, model, and engine size to ensure you're getting the right fit – brake bits can be a bit finicky even within the same model range, trust us!
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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.