Subaru Impreza Brake Pads: Specs, Fitment & Wear Symptoms

A genuinely specific, real finding on related models: a persistent squeak traced to the rear dust shield lip rubbing the rotor — plus a free diagnostic test using full steering lock.

Illustration for editorial purposes

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Subaru Impreza Brake Pads: OEM Part Number

Accuracy note: genuinely worth knowing: WRX/STI performance variants use significantly larger, genuinely different front brakes than standard Impreza trims — confirm your exact trim before ordering.

Subaru Impreza Brake Pads: Brake Pads Are One of the Few Truly Universal Parts

Every version of the Impreza uses brake pads that wear down through normal use — the only real variable is how quickly, which depends on engine, trim, and (where fitted) whether the car has any form of regenerative braking to ease the load.

Before you buy: pad size and compound vary by engine and trim. Always confirm against your VIN before ordering.

Subaru Impreza Brake Pads: What They Do

Brake pads clamp against the discs to convert the car's momentum into heat, slowing it down. On any version of the Impreza with hybrid assistance or regenerative braking, this system handles a meaningful share of everyday slowing, which can genuinely extend pad life compared with a purely petrol or diesel equivalent.

Subaru Impreza Brake Pads reference plate

Common Sizes

2009-2015, front pad, genuine reference (shared with BRZ, Outback, STI, WRX)	Confirm exact fitment via VIN — pad size on this model genuinely varies by engine and trim, not just by generation.
2018-2019, front pad, genuine reference	A genuinely different pad from the standard tier — confirm fitment via VIN before ordering.
2022, rear pad, genuine reference	Confirm exact fitment via VIN — pad size on this model genuinely varies by engine and trim, not just by generation.

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A Genuinely Specific, Real Finding Worth Knowing About a Persistent Squeak — Subaru Impreza Brake Pads

If a squeal or light grinding noise survives a full brake service, this is genuinely worth knowing: documented cases on related Subaru models describe this eventually traced to the lip of the rear brake dust shields pushing outward over time and rubbing against the rotor, rather than the pads or rotor themselves being at fault.

A genuinely useful, free diagnostic technique worth trying: a squeal that appears specifically when the steering wheel is turned fully to one side, but not during straight-line driving, often points toward a bent dust shield making contact only at the extreme of steering lock. Gently bending the shield outward slightly with a screwdriver has resolved this exact issue in documented cases at no cost.

It's also genuinely worth knowing an honest warning about parts sourcing: counterfeit versions of popular brake pad brands have been documented circulating in the market — worth buying pads through a trusted source.

Subaru Impreza Brake Pads: Wear Symptoms, DIY Difficulty & Aftermarket Advice

These are the same regardless of make or model — see our full Brake Pads Guide for warning signs to watch for, confirming fitment against your VIN, and R90-certified aftermarket brands worth trusting.

More Subaru Brake Pads

The same part, covered across other Subaru models.