
TRW · Part number DF3091S · NZ$143.00 incl. GST
Right then, for a heap of Subarus, like your trusty Impreza or Legacy, these Disc Brake Rotors are absolutely critical for stopping safely, giving those brake pads something solid to bite onto. Our TRW option is top-notch, sitting pretty.
NZ$143.00 including GST. Part number DF3091S.
Disc Brake Rotor Replacement — Let's Get Your Subaru Sorted!
> Disc brake rotors are those shiny metal discs spinning with your wheels, where your brake pads get down to business. Over time, all that heat, friction, and plain old wear and tear mean they thin out, warp, or get grooved. And trust me, that means less effective stopping power and a real safety risk, especially when you're tackling those varied Kiwi roads in your daily-driver Subaru Impreza or Legacy.
Sounds Like You've Got These Niggles:
• Feeling a shiver or pulse through the brake pedal or steering wheel when you hit the anchors.
• Squealing, grinding, or a nasty scraping noise when you brake.
• Taking longer to stop, or that brake pedal feels a bit too spongy.
• You can actually see scoring, grooves, or funny discolouration on the rotor surface.
Will It Pass the WOF?
Nah, not a chance! Worn, warped, or damaged brake rotors are a big fat fail for your Warrant of Fitness. Good, sharp braking isn't just a nicety in New Zealand; it's a non-negotiable safety must-have.
DIY or Workshop?
Difficulty: 6/10 (You'll need a few specific tools and a keen eye for detail)
Estimated Time: 1-2 hours per axle (Time for a quick cuppa in between!)
Tools Required: Jack, sturdy jack stands (safety first!), lug wrench, brake caliper compression tool, torque wrench, socket set, brake cleaner, and maybe an impact wrench if those bolts are a bit stubborn.
Bob's Expert Recommendation
Here at CARFIX, we completely get that having brakes you can trust is absolutely critical, especially for daily runners like your Subaru Impreza or Legacy, which often double as the family taxi. Dodgy rotors don't just compromise your safety; they can lead to even more munted braking components down the line. We reckon you should swap out those disc brake rotors at the very first sniff of wear or damage to keep your stopping power tip-top.
TRW rotors, like this DF3091S, are a fantastic pick — known for their quality and how well they hold up, giving you consistent braking performance. And remember, Bob @ CARFIX is always here for a yarn to help you figure out exactly what part your Subaru needs. Pop over to Bob's Shop for a chat anytime!
🛠️ 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 safe and successful job, just like Bob would do it:
• Safety First! Grab some Safety Glasses to protect your peepers from any flying bits, and a good pair of Heavy-Duty Nitrile Gloves to keep those hands clean and grippy. Never, ever get under a car relying only on a jack — always use jack stands!
• Cleanliness is Key! You'll want some Brake Cleaner to blast away all that carbon dust and grime from the caliper and hub assembly. A clean surface means everything beds in properly.
• Smooth Operator! Don't forget a tube of Anti-Seize Caliper Grease for the caliper slide pins. This keeps things moving freely and quietly.
Fitment Notes
This particular rotor (DF3091S) fits a whole bunch of Subaru models, including various generations of the Impreza (think GX, F, L from 1994-2012) and the Legacy (like the i DX, GX, LX, GL from 1989-2003). Seriously, always, always double-check the exact fitment for your specific year, model, and trim level. Subaru can be a bit tricky with variations, even within the same generation, so make sure you're getting the right one!
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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 GDB3205) 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.