For sale: complete engine and transmission wiring harness with engine computer, fits Sierra and Silverado models from 1999 to 2004. The harness is original GM, very clean, no repairs or cuts, even its insulation is intact, not dry or broken. The connectors are almost new, clean, guaranteed. Price is 1000 SAR, and serious buyers will be pleased. Delivery is available to Dammam, Khobar, Dhahran, Qatif, and Ras Al-Khair every Tuesday. For contact, WhatsApp. Note: Please, those from cities outside the Eastern Province should not ask for cash on delivery, or tell me to send it and I'll transfer the money, or say 'I don't know you, how can I transfer money to you?'. Send someone you know in the Eastern Province to receive it, or transfer the amount and then it will be shipped. Praise be to God, we have judicial authorities in case of any dispute, God forbid, and God willing, I have no disputes with anyone. Anyone who receives a part that doesn't fit or has a problem can return the item and get their money back, plus shipping costs. Praise be to God, people have tried me on the platform and I have kept my word.