Model # 16121101 Official Sears tune-up tester

Part #25-170-105

The manufacturer no longer makes this part, and there's no substitute part

Part #1000-53

The manufacturer no longer makes this part, and there's no substitute part

Part #100-230

The manufacturer no longer makes this part, and there's no substitute part

Part #1000-102

The manufacturer no longer makes this part, and there's no substitute part

Part #180-296

The manufacturer no longer makes this part, and there's no substitute part

Part #210-104

The manufacturer no longer makes this part, and there's no substitute part

Part #700-108

The manufacturer no longer makes this part, and there's no substitute part

Part #27-111

The manufacturer no longer makes this part, and there's no substitute part

Part #27-112

The manufacturer no longer makes this part, and there's no substitute part

Part #1000-48

The manufacturer no longer makes this part, and there's no substitute part