That are you cleaning? The electrical contact portion is sealedWhy exactly do you need one? 90% of TPS issues can be solved with a quick once over and some throttle body or carb cleaner and a toothbrush. Just take yours out and clean it real well. I'm assuming you have one that is not functioning and you're not rebuilding a throttle body.
$74 for the OE Mopar TPS fromThe MOPAR part number is Part # 04874371AC and will set you back over $100! Go to Advance Auto or Auto Zone and grab one for around $30-40!