Toyota Avensis Front Suspension Strut: Specs, Fitment & Common Faults

On the Avensis, a documented case resolved a suspension "thump" completely just by lubricating dry control arm bushes.

Illustration of a suspension strut and coil spring

Illustration for editorial purposes

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OEM Part Number: confirm via VIN — front struts (aftermarket) Sachs 315 186

Accuracy note: Covers the Toyota Avensis (T270 2009-2018) as listed in the UK aftermarket catalogues. Front struts, lower arms and top mounts are sold by side and by suspension spec — standard, sport / lowered (S line, M Sport, R-Line, ST-Line etc.), heavy-duty and adaptive / electronic damping all use different part numbers, and some makers split by engine or front axle load. The references below are UK aftermarket catalogue listings for this generation, labelled by brand; genuine numbers are shown only where a listing quotes one. Confirm the fit against your VIN, and replace struts and top mounts in pairs.

Front strut / shock absorber (aftermarket)	Sachs 315 186 (RH, twin-tube gas) and 315 185 (LH); KYB Excel-G 339816 (RH) and 339817 (LH); TRW JGM1333T (51 mm, 22 mm rod); Daco 453914R and 453914L; Maxgear 11-1162 (RH) and 11-1161 (LH).
Front lower arm / wishbone (aftermarket)	RH TRW JTC7547 (outer) and LH TRW JTC7548; RH Ridex 273C1531 and LH Ridex 273C1406; Topran 629 720 (ball joint, rubber mount); febi 181028; LH Ridex 273C0911.
Top mount / strut bearing (aftermarket)	febi 171865 (elastomer, 150 mm, no bearing); febi 183629 (plastic, 75 mm inner diameter); NTY AD-TY-048 (rolling bearing, LH and RH); Maxgear 72-4217 and 72-4234; KYB SM1011 (kit); Ridex 1180S0444.
Genuine (OE) numbers quoted	Top mount 486090F021 (Sasic 2656138) and 4861928010 (Original Imperium 72506); none quoted for struts or arms.
Fitment notes	Standard gas twin-tube struts

A Genuinely Money-Saving Fix Worth Trying First — Toyota Avensis Front Suspension

If you're hearing a muted "thump" or "pop" from the front suspension, particularly on rebound over speed humps, this is genuinely worth trying: one documented case saw exactly this noise resolved completely simply by lubricating the lower control arm bushes, which had dried out, rather than replacing any actual component — using a silicone-specific spray on the bushes.

A genuinely honest, real account worth knowing: one documented case saw drop links and anti-roll bar bushes replaced with zero improvement to a persistent clunk, only for the actual cause to turn out to be recently fitted brake pads rattling very slightly within the caliper — not a suspension fault at all.

It's also worth knowing that a clunk specifically over wide speed humps, but with no unusual noise on smaller bumps, has been documented on brand-new cars and can sometimes trace back to a subframe bolt not properly torqued at the factory.

Toyota Avensis Front Suspension Strut: The System That Quietly Does All the Work

On the Toyota Avensis, these components absorb every pothole, bump and cornering force before any of it reaches the cabin, which is why deterioration here rarely announces itself with one obvious symptom. Working through it methodically finds the actual cause faster than guessing ever will.

Toyota Avensis Front Suspension Strut: Watch: Replacing It

🎬 Watch: Control arm replacement, Toyota Avensis, D4D, T270. 2008 to 2015.

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lower control arm

Toyota Avensis 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.

Toyota Avensis Front Suspension Strut: What It Does

The Toyota Avensis's front strut does two jobs in one unit — damping the suspension's movement and providing the coil spring's mounting point. Wear here shows up as excessive bounce after bumps rather than a quick settle, and left long enough, uneven tyre wear tends to follow.

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Toyota Avensis Front Suspension Strut: 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 Toyota Front Suspension Strut

The same part, covered across other Toyota models.