OEM NUMBER: C5NN8005E, C7NN8005E, C5NN8005SE. FITS: FORD / NEW HOLLAND TRACTOR MODELS 231, 233, 333, 335, 340, 340A, 340B, 420, 445, 445A, 450, 515, 531, 532, 535, 540, 540A, 540B, 545, 545A, 2600 SERIES, 3600 SERIES, 3900, 4000 SERIES, 5000, 5100, 5190, 5200, 5340, 5600, 6600 SERIES.