Toyota Avensis Brake Discs: Specs, Fitment & Wear Symptoms

On the Avensis, a genuinely useful myth worth correcting: discs don't actually "warp" — the real cause is pad material depositing unevenly.

Illustration for editorial purposes

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OEM Part Number: 43512YZZAD

Accuracy note: genuine Toyota rear disc reference confirmed for 2009-2019 (T27 generation) — Avensis has used several front disc sizes across generations, so confirm your exact generation and engine before ordering.

2009-2019, rear disc, genuine reference	Toyota OEM: 43512YZZAD (also cross-referenced as 435120F030, 4351202190, 4351202210, 4351212680)
T27 generation, standard front discs	295mm diameter, vented, 26mm thickness, 23mm minimum
T25 generation (2003-2008), front discs	275-295mm diameter, vented, depending on engine

A Genuinely Useful Myth Worth Correcting: Discs Don't Actually "Warp" — Toyota Avensis Brake Discs

If you're feeling a pulsing sensation through the brake pedal and have been told the discs have "warped," this is genuinely worth understanding: discs don't actually physically warp or bend. What's really happening is that pad material transfers unevenly onto the disc surface, creating slightly higher and lower points around the circumference — this is what you feel as pulsing. A common cause worth knowing: holding the brake pedal down while stationary immediately after hard braking, rather than releasing it once stopped, keeps heat concentrated in one spot and encourages exactly this kind of uneven deposit.

A genuinely counterintuitive fact worth knowing if your car is a hybrid: regenerative braking typically means the rear brakes see considerably less use than you'd expect, since the electric motor handles much of the everyday deceleration. This can mean rear discs corrode more than the fronts — the opposite pattern to what most owners expect based on conventional cars.

It's also worth knowing that a car left standing overnight with heavily corroded discs can occasionally feel genuinely stuck when trying to pull away — a firm, deliberate application of the accelerator followed by a couple of firm brake applications once moving typically clears this within a few hundred metres.

Toyota Avensis Brake Discs: The Part That Pads Depend On

On the Toyota Avensis, wear on one of this pair accelerates wear on the other, so a pad change booked as routine maintenance often turns up discs that have quietly deteriorated alongside them.

Toyota Avensis Brake Discs reference plate

Before you buy: disc size and design vary by trim, engine size and whether your car has the standard or "sport" brake package. Always confirm against your VIN before ordering.

Toyota Avensis Brake Discs: What They Do

Brake discs provide the surface the brake pads clamp against to slow the car, converting momentum into heat through friction. Larger, sportier trims of the Avensis typically use bigger discs than standard versions to handle the additional heat generated by more aggressive braking.

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Toyota Avensis Brake Discs: Wear Symptoms, DIY Difficulty & Aftermarket Advice

These are the same regardless of make or model — see our full Brake Discs Guide for warning signs to watch for, confirming fitment against your VIN, and choosing a reliable aftermarket disc.

More Toyota Brake Discs

The same part, covered across other Toyota models.