KYB Suspension Strut and Coil Spring Assembly P/N:SR4155

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$246.99
MPN: SR4155
UPC: 781552702368
Item Package Quantity: 1
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KYB Suspension Strut and Coil Spring Assembly P/N:SR4155
KYB Suspension Strut and Coil Spring Assembly P/N:SR4155
$246.99

Bring back the factory ride and steering feel of your Toyota Sienna with the KYB Strut Plus Suspension Strut and Coil Spring Assembly (P/N: SR4155), a fully pre-assembled front left corner unit that drops into the 2007-2010 Toyota Sienna. As a complete strut and coil spring assembly, it combines the strut, mount and spring so you replace the whole worn corner at once.

A strut assembly carries vehicle weight, sets ride height, acts as the steering pivot and controls stability, and can affect a vehicle's electronic crash-avoidance systems. KYB, an original equipment supplier, engineers the Strut-Plus to help restore your Sienna's handling and control.

  • OE Restoring strut: built around a KYB Excel-G strut with a stronger steel outer shell and KYB's application-specific, precision-designed damping valves.
  • High carbon steel coil springs: developed considering vehicle attributes and corner weights to help keep ride height within OE specifications.
  • Electronic-safety ready: engineered to help vehicles equipped with electronic safety systems (ESC, ABS, etc.).
  • Side-specific & assembled in USA: left and right part numbers with side-specific design and components, as the vehicle manufacturer intended.

Fits the 2007-2010 Toyota Sienna (front left). See the Buyer's Guide tab for engine-level details.

Interchange: 172366 · 172981

This part cross-references / interchanges with the following part numbers:

172366, 172981

Frequently Asked Questions

What vehicle does the KYB SR4155 strut plus assembly fit?

It is a direct-fit replacement for the 2007-2010 Toyota Sienna in the front left position. Check the Buyer's Guide tab to confirm the fit for your exact vehicle.

What comes in this complete strut and coil spring assembly?

It's a pre-assembled corner unit that includes the KYB Excel-G strut, the mount and a high carbon steel coil spring, so you replace the whole worn corner at once.

Which position is the SR4155 for?

This assembly is the front left corner unit. KYB uses left and right part numbers with side-specific design and components, so order the correct side for your Sienna.

Do I need to replace the other side too?

Struts wear together, so replacing the matching side as a pair is a good practice for balanced ride and handling. This listing covers the front left corner only.

What are signs this strut assembly may need replacing?

Common signs include excessive bounce, nose dive when braking, uneven tire wear, clunking over bumps, or a sagging ride height. Have the cause diagnosed before replacing.