These are the part you require.

Lay your BSM & reverse sensor kit out with passengers on the left and drivers on the right.

Take a reverse sensor housing and place it in the BSM front mount ensuring it slots in to place properly and fasten the plastic nut on the back. Repeat process for the other reverse sensors.

Unplug your reverse sensors from the loom and press them into the reverse sensor housings. 

Ensure each sensor is in the correct spot. 

Feed the loom through the BSM rear mount like so and plug the reverse sensors back in. 

Place the front and rear mount together.

Next, you will need your BSM, BSM housing and BSM plate.

Put M6 stainless nylocs in the BSM housing like so and fasten the BSM housing to the plate using x2 M6x12 stainless button heads.

Fasten the housing to the plate. 

The BSM and plate orientation is that the arrow on the back of the plate should be facing outwards when placed on the back of the BSM mounts. You then want to make sure the correct housing, left or right is being used. 

When the BSM plate is placed on the BSM mount, the housing should be sitting in the shown location. 

Take your BSM housing and place the BSM in like so.

Take the Ranger BSM patch and feed it through the BSM mounts like so and plug the BSM in.

Once the BSM is plugged in, put the plate in to place and fasten using stainless steel M6x16 button heads. 

Fasten the rear mount to the front using x2 stainless M6x16 button heads.

Take a Ranger plastic cover and fasten in front of the BSM using stainless M6x20 button heads.

Your BSM's should be looking like so.

You will need to have completed your taillights before you are able to mount your BSM's. 

Feed your taillight through the bumper like so and rivet the resistor to the tray. 

Your taillight has small arrows int he corner. The brake like should be at the bottom and the arrow facing outwards.

Put anti seize on the taillight bolts and place your BSM mounts on the bolts like so. 

Fasting the BSM and taillights using the M6 flat and spring washer and nut. 

Using x2 M6x16 button heads and nylocs, fasten the BSM's to the bumper like so. 

Fasten the nylocs and nuts.

Plug the patch back in to the vehicle taillight and BSM looms.

Securely cable tie the loom away from any hot or moving parts.

Plug the other side back in.

Feed the number plate light up towards the top of the tray.

Your BSM installation is not complete