I found it at rockauto.com for $6.60

STANDARD MOTOR PRODUCTS Part # AX69
Here's the interchange they have listed for it, though for this cheap I'll just buy a new one:
DODGE DAKOTA (2001 - 2005)
DODGE DAKOTA LARAMIE 2006
DODGE DAKOTA SLT 2006
DODGE DAKOTA ST 2006
DODGE DURANGO (2001 - 2005)
DODGE RAM 1500 LARAMIE 2006
DODGE RAM 1500 PICKUP (2002 - 2005)
DODGE RAM 1500 SLT 2006
DODGE RAM 1500 SPORT 2006
DODGE RAM 1500 ST (2006 - 2007)
DODGE RAM 1500 TRX4 2006
DODGE RAM 1500 VAN 2003
DODGE RAM 2500 LARAMIE 2006
DODGE RAM 2500 PICKUP (2003 - 2005)
DODGE RAM 2500 POWER WAGON 2006
DODGE RAM 2500 SLT 2006
DODGE RAM 2500 SPORT 2006
DODGE RAM 2500 ST 2006
DODGE RAM 2500 TRX4 2006
DODGE RAM 3500 LARAMIE 2006
DODGE RAM 3500 PICKUP (2003 - 2005)
DODGE RAM 3500 SLT 2006
DODGE RAM 3500 SPORT 2006
DODGE RAM 3500 ST 2006
JEEP GRAND CHEROKEE LAREDO (2004 - 2005)
JEEP GRAND CHEROKEE LIMITED 2004
JEEP GRAND CHEROKEE OVERLAND 2004
JEEP GRAND CHEROKEE SPECIAL EDITION 2004
JEEP LIBERTY (2002 - 2003)
JEEP LIBERTY LIMITED (2002 - 2003)
JEEP LIBERTY RENEGADE 2003
JEEP LIBERTY SPORT (2002 - 2003)
JEEP WRANGLER SE 2004
JEEP WRANGLER SPORT 2005
JEEP WRANGLER UNLIMITED 2005
JEEP WRANGLER UNLIMITED RUBICON 2005
JEEP WRANGLER X 2005