Photo 1 of OKLPF Throttle Body 12570800 Compatible with Chevy, GMC, Cadillac, Buick,Isuzu?& Hummer Models - Avalanche, Silverado 1500 2500 3500, Suburban, Tahoe, Envoy, Sierra, Yukon, Escalade,NPR,Ascender

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Photo 1 of OKLPF Throttle Body 12570800 Compatible with Chevy, GMC, Cadillac, Buick,Isuzu?& Hummer Models - Avalanche, Silverado 1500 2500 3500, Suburban, Tahoe, Envoy, Sierra, Yukon, Escalade,NPR,AscenderPhoto 2 of OKLPF Throttle Body 12570800 Compatible with Chevy, GMC, Cadillac, Buick,Isuzu?& Hummer Models - Avalanche, Silverado 1500 2500 3500, Suburban, Tahoe, Envoy, Sierra, Yukon, Escalade,NPR,Ascender