REPLACE PART NUMBER: Engine oil replace part number is 12610055 12622055 917307 917-307 EASY TO INSTALL:1. Turn off the engine and wait for the engine to cool down; 2. Pull the out. Make sure that the cloth is below it so that the oil does not fall on your vehicle's engine or yourself; 3. Wipe the gently using a paper towel or tissue paper or any clean cloth; 4. Insert the back into the tube from where you had pulled it out; 5. Pull the out again as you previously and inspect it for the oil level FITMENT : for Express Escalade EXT XL 1500 2500 3500 Color: Silver Material: Plastic+Metal Package Contents: 1x Engine Oil Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.