• Product: High-performance starter solenoid relay, made of copper to prevent oxidation and facilitate starting. • Replaces OEM numbers: 4010947 and 4012001. • Compatible with a wide range of Polaris models, including Ranger 400, 500, 570, 700, 800, ETX, XP, RZR 570, 800, 900, 1000, XP Turbo, Sportsman 700 EFI, 800, 550 Touring, 400, 570, X2 500, ACE 500, 570, 900, Scrambler 500. • Applicable to starters with the following numbers: 3115, 3117, 3123, 3124, 3128, 3130, 3131, 3132, 3133, 3134, 3135, 3148, 3149, 3151, 3152, 3153, 3154, 3155, 3156, 3157, 3158, 3159, 3160, 3162, 3165, 3168, 3172, 3174, 3176, 3179, 3180, 3181, 3182A, 3183, 3185, 3187, 3188, 3189, 3196, 3207, 3208, 3209, 3210, 3212. • Perfect replacement for Yamaha starter relays and other aftermarket relays. • Note: Ensure the part fits your specific model by checking the item description.