1GR 4.0L High Output Alternator FJ, 4Runner, Tacoma, & Tundra 0 1GR High Output Alternator (U.S. Models ONLY) LC Engineering's high output alternator is the answer to all your charging issues. Running big off-road lights, killer stereo or a winch? Then this is the alternator for you, this alternator will have... MSRP: Was: Now: $427.56 - $567.63 Quick view Add Wish List choose option