The Bilstein B6 Performance rear shock for Dodge Challenger and Charger is a yellow monotube gas-pressure damper designed to replace the factory unit at stock ride height. Bilstein positions the B6 as a firmer, more controlled upgrade over OE damping that keeps your existing coil springs in place. It uses a stem upper mount and an eye-style lower mount, so it is built to bolt into the original mounting points.
Choosing this shock over stock or a budget unit comes down to control and avoided cost. The manufacturer describes a working piston that is 63% larger for sharper damping, and it says that improvement comes without swapping springs or lowering the car. Because the shock carries a limited lifetime warranty from Bilstein, the purchase carries less risk than an unbranded replacement.
Fitment deserves a careful look before you order. The product title references 2011–2012 Challenger and Charger models, and published application data varies by model year, so confirm your VIN against the manufacturer's fitment information first. Two shocks are needed per vehicle. Enthusiasts searching for a rear shock replacement for a Dodge Challenger or Charger should note that owners on user forums report the upper mount packaged with the shock has a thicker rubber pad than the factory mount, which can change how high the rear sits.
No. The manufacturer states the B6 is meant to work with the factory spring at stock ride height, with no lowering required.
No. The manufacturer's specifications list the spring seat as not included, so reuse your factory seat if it is in good condition or source one separately.
The product title references 2011–2012 models, but published fitment data varies by model year and trim. Confirm your VIN against the manufacturer's application data before ordering.
Plan on a standard rear-axle shock replacement with a jack and jack stands. Owners on user forums suggest comparing the included upper mount with the factory one before final assembly, and one owner advised keeping the rubber stops, which cushion the suspension if it bottoms out. The manufacturer does not include a spring seat, so inspect the factory seat before reassembly. Torque values and the manufacturer's install sheet were not confirmed in this research, so check the official instructions before torquing fasteners.