KYB Suspension Strut and Coil Spring Assembly P/N:SR4545
Smooth out a worn rear corner and restore factory ride height with the KYB Suspension Strut and Coil Spring Assembly SR4518, a complete corner unit that bundles the strut, mount, and coil spring into one pre-assembled piece. It's a direct-fit replacement for the rear of the 2011-2013 Dodge Avenger (see the Buyer's Guide tab for engine-specific coverage). As an original equipment supplier, KYB engineers the Strut-Plus to help restore your vehicle's handling and control.
A strut assembly supports vehicle weight, sets ride height, acts as the steering pivot, and controls stability. Signs it may need replacing include excessive bounce, uneven ride height, clunks, or a nose-dive when braking. Sold individually; replace both rear corners together as a matched pair for balanced handling.
What does this assembly fit?
It's a rear-position direct-fit replacement for the 2011-2013 Dodge Avenger. Check the Buyer's Guide tab to confirm the exact application for your vehicle.
Is this a complete strut assembly?
Yes. It's a pre-assembled corner unit that includes the KYB Excel-G strut, the mount, and the coil spring, ready to install.
What kind of spring does it use?
It uses a high-carbon steel coil spring developed around the vehicle's attributes and corner weights to help keep ride height within OE specifications.
Do I need to replace both sides?
It's sold individually, but replacing both rear corners together as a matched pair is recommended for even, balanced handling and ride height.
What are signs my strut assembly needs replacing?
Excessive bouncing, uneven ride height, clunking noises, or nose-diving when braking. Diagnose the cause first, since these symptoms can have other sources.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.