This small, white clip is found on the inner door handle. It holds the door handle rods on to the inner door handle. If this part breaks, often your inner door handle will not function.
Known as: spring washer b 8 / spring washer / spring washer b 8 x 15 bracket oil cooler / spring washer b 8 x 15 / spring washer 8 x 15 / spring washer b8