Nissan 48420-P7100	48421M		Pad-Horn	48420-P7100(G) BLACK		Interior Color:	G
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Nissan 48420-P7101	48421M		Pad-Horn	48420-P7101(C) BROWN		Interior Color:	C
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Nissan 48420-P7102	48421M		Pad-Horn	48420-P7102(A) RED		Interior Color:	A
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Nissan 48420-P7103	48421M		Pad-Horn	48420-P7103(B) BLUE		Interior Color:	B

1) https://www.nissanpartsdeal.com/parts-list/1979-nissan-280zx/steering/steering_wheel.html