Bilstein B4 OE DampTronic Strut (Rear) - Mercedes / SL63AMG / SL450 / SL55013-20Bilstein B4 OE Replacement (DampTronic) dampers are direct OE replacements for the electronically adjustable dampers found on many European brand vehicles. Bilstein B4 OE Replacement (DampTronic) dampers are specifically engineered to be the best choice for maintaining the original ride quality of your vehicle, while meeting or exceeding OE standards. Bilstein B4 OE Replacement (DampTronic) dampers are the ideal choice for the driver looking to

The included stage 1 transmission tune raises the factory torque limits to allow for large gains in power and torque from the ECU tune

suitable for all Q5 2

5 pounds to 27 pounds

Frequent washing is unnecessary in order to restore filter performance

Our unique 'True-Lock' fitting works with a simple quarter-turn to install the plug

2008-2010 w KMV trans code and bolt on rear driveshaft

Rebuildable Internals

021-905-487-C / 021905487 C / 021 905 487 C / 021905487C

Applications: Porsche 911 1989-1991

KS main bearing sets are manufactured with aluminum-tin sliding material and the innovative aluminum-zinc-bismuth alloy in which bismuth replaces lead

The M4 style trunk lip was inspired by the F82 generation BMW M4 define by aggressive sharp lines yet not overly extreme

1J0-867-171-A-A94 / 1J0867171 A A94 / 1J0 867 171 A A94/ 1J0867171AA94