Mazda 6 Front Suspension Strut: Specs, Fitment & Common Faults

On the Mazda 6, a persistent knock that survived new struts genuinely turned out to be loose crossbar bolts under the windscreen.

Illustration of a suspension strut and coil spring

Illustration for editorial purposes

OEM Part Numbers

Accuracy note: genuinely worth knowing: 6 models fitted with adaptive/electronic damping use a completely different strut from the standard passive version, with a built-in electrical connector and solenoid valve — the two are not interchangeable in either direction, and fitting the wrong type will trigger a persistent dashboard warning.

Standard, right	Genuinely a different part number from the left-side strut — not a mirror-image of the same component
Standard, left	A genuinely different reference from the right-side strut above
AWD variants, where fitted	A genuinely different strut from the front-wheel-drive version, reflecting the different front driveline layout
Sport-trim strut, where fitted	A genuinely different, stiffer strut from standard trims — not interchangeable even though the mounting points look similar

A Genuinely Money-Saving, Real Diagnostic Tip Worth Trying First — Mazda 6 Front Suspension

If you're hearing a sporadic knock from the front, particularly at low speeds over bumps, this is genuinely worth checking: one documented case on a related model saw two mechanics unable to track down a persistent knock despite replacing control arms, ball joints, bushings, and struts, before discovering the actual cause was simply loose bolts on the crossbar located under the windscreen, near the strut mount bolts.

A genuinely useful, honest diagnostic clue worth knowing: a clunk that's noticeably worse when the car is cold, and that eases once warmed up, points toward a component genuinely contracting or expanding with temperature.

It's also worth knowing about a confirmed technical bulletin addressing rattling front suspension noise on related Mazda models built in 2019 and early 2020 — though it's worth knowing even applying this bulletin hasn't fully resolved the issue in every documented case.

The System That Quietly Does All the Work

Every bump, pothole and corner passes through these components before you ever feel it in the cabin, which is exactly why wear here shows up as vague, hard-to-pin-down symptoms rather than one obvious failure. A methodical check usually finds the culprit faster than guesswork.

Mazda 6 Front Suspension reference plate

Before you buy: suspension components vary by trim, engine weight and whether your car has the standard or sport-tuned setup. Always confirm against your VIN before ordering.

What It Does

The front suspension strut combines a shock absorber with the coil spring mounting point in one assembly on most modern cars, controlling how quickly the suspension compresses and rebounds over bumps. A worn strut lets the car bounce excessively after a bump instead of settling quickly, and can accelerate uneven tyre wear if left unaddressed.

Warning Signs, DIY Difficulty & Aftermarket Advice

These are the same regardless of make or model — see our full Front Suspension Strut Guide for symptoms of worn bushings and ball joints, confirming fitment against your VIN, and rubber vs polyurethane guidance.

More Mazda Front Suspension Strut

The same part, covered across other Mazda models.

Mazda 6 Front Suspension Strut: Specs, Fitment & Common Faults

OEM Part Numbers

A Genuinely Money-Saving, Real Diagnostic Tip Worth Trying First — Mazda 6 Front Suspension

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