Photo 1 of MACAX Electronic Throttle Body Assembly 12729500 Compatible with Chevrolet Silverado 1500 LD Suburban Tahoe 2015-2022 GMC Sierra 1500 Limited Yukon XL 5.3L V8 Replaces S20223 977-375 67-3042 TB1297

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Photo 1 of MACAX Electronic Throttle Body Assembly 12729500 Compatible with Chevrolet Silverado 1500 LD Suburban Tahoe 2015-2022 GMC Sierra 1500 Limited Yukon XL 5.3L V8 Replaces S20223 977-375 67-3042 TB1297Photo 2 of MACAX Electronic Throttle Body Assembly 12729500 Compatible with Chevrolet Silverado 1500 LD Suburban Tahoe 2015-2022 GMC Sierra 1500 Limited Yukon XL 5.3L V8 Replaces S20223 977-375 67-3042 TB1297