Mitsubishi Mirage Brake Discs: Specs, Fitment & Wear Symptoms

On the Mirage, Mitsubishi has genuinely faced multiple confirmed recalls on related models addressing corrosion in brake-related components.

Illustration for editorial purposes

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OEM Part Number: 4615A105

Genuinely important to know: front discs genuinely changed size partway through this generation — 2014-2015 cars use a smaller 229mm disc, while 2017-2024 cars use a larger 251mm disc. Confirm your exact model year before ordering, since these aren't interchangeable without also changing calipers.

2014-2015, front disc	Mitsubishi OEM: 4615A105 — approximately 229mm diameter, solid
2017-2024, front disc	Mitsubishi OEM: 4615A129 — approximately 251mm diameter, vented, 17mm thickness, 15.4mm minimum

Mitsubishi Mirage Brake Discs: The Part That Pads Depend On

On the Mitsubishi Mirage, 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.

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.

Mitsubishi Mirage Brake Discs reference plate

Mitsubishi Mirage 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 Mirage typically use bigger discs than standard versions to handle the additional heat generated by more aggressive braking.

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A Genuinely Important Habit Worth Building: Checking for Open Recalls — Mitsubishi Mirage Brake Discs

Mitsubishi has faced multiple confirmed recalls on related models specifically addressing corrosion in brake-related components, including parking brake shafts and caliper boots not being properly water-sealed, traced back to a UK dealer's original field report about rear brake disintegration. It's genuinely worth checking your specific VIN against Mitsubishi's official recall register directly, particularly on a used car where you can't be certain a previous owner had any relevant recall work completed.

Worth knowing this wasn't resolved by a single fix: the recall history on related models shows the initial anti-corrosion coating fix was later found not to have fully resolved the issue in service, leading to a further recall — worth checking your VIN against all relevant recall campaigns rather than assuming an earlier recall visit closes the matter.

It's also genuinely worth knowing that a burning smell alongside noticeably hot wheels after releasing the parking brake can indicate a seized, corroded rear caliper rubbing against the disc — worth having this checked promptly.

Mitsubishi Mirage 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 Mitsubishi Brake Discs

The same part, covered across other Mitsubishi models.