Photo 1 of CURT 56049 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Hyundai Elantra, Sonata, Kia Optima Sedan

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Photo 1 of CURT 56049 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Hyundai Elantra, Sonata, Kia Optima SedanPhoto 2 of CURT 56049 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Hyundai Elantra, Sonata, Kia Optima Sedan