The 25% tariff on most car parts is expected to be implemented May ... and will make servicing and repairing vehicles both more expensive and less predictable,” the letter said.

Proposed 25% auto tariffs could raise costs by $107.7 billion, leaving U.S. automakers, dealers, and consumers facing uncertainty and higher prices.

Manufacturers say key components are too expensive, too scarce or simply unavailable from U.S. sources.

OPPO Electronics Corp. is an electronics manufacturer based in Guangdong, China. Known for its smartphones, the company also makes MP3 players, portable media players, LCD-TVs, and DVD/Blu-ray players ...