Installation Guide

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Horn Upgrade for 2015-18 Sprinter by Agile Offroad

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Installation Manual

GENERAL INFORMATION

The AO Horn Upgrade Kit is designed to be installed on the NCV3 Sprinter (2007-18). The upgrade kit includes a bolt-on bracket for the horns & pre-assembled wiring.

Note: The AO Horn Upgrade Kit will not fit NCV3 Sprinters equipped with electric air condition radiator fans.

PARTS INCLUDED

(2) Bass horns
(4) Flat Washers
(1) Bolt-on horn bracket
(4) Bolts
(1) Pre-assambled wiring harness
(4) Threaded nuts

TOOLS NEEDED

T-25 Torx Driver
1/4in. and 3/8in. Drill Bit
13mm. Socket and Wrench
Plastic Clip Removal Tool

Installation Steps

Use a T-25 Torx Driver to remove 2 screws at the top corners of the grill.

Use a Plastic Clip Removal Tool to remove the 4 remaining push pins along the top edge of the grill.

Depress the 4 tabs along the lower edge on the inside of the grill, and pull firmly to remove it.

Use the included hardware to mount the horns to the bracket and attach the pre-assembled wiring harness to the horns.

Hold the horn bracket against the upper radiator support assembly. Use a pencil to mark the bracket’s mounting holes.

Use a 3/8 in. Drill Bit to drill through the previously marked points. Use the supplied hardware to mount the assembled bracket to the radiator support assembly.

Use a 13mm socket to detach the factory horn. Use a screwdriver to slide the white tab away from the horn. Next, depress the tab to disconnect the horn from the factory harness.

Plug the AO Horn Upgrade Harness into the factory horn wiring.

Use a zip-tie to secure the supplied wiring harness to the horn bracket. Use a 1/4in. Drill Bit to drill 3 holes along the edges of the radiator support assembly, as shown. Secure the remaining harness to the radiator support assembly with zip-ties.