×

×

We have transitioned to our summer hours and will be closed on Fridays.
Orders placed after 2 PM EST on Thursday will ship the following Monday.

Toggle Nav
My Cart
My Account
Search
Advanced Search
Menu
Account

Boss Wiring

Page
per page
  1. MSC04600 1988-1989 LF/UF Chevy/GMC 13-Pin Boss Headlight Adapter Kit
    MSC04600 1988-1989 LF/UF Chevy/GMC 13-Pin Boss Headlight Adapter Kit
    $90.00
    Rating:
    100%
    (0) 
    Out of stock
    Add to Wish List Add to Compare
  2. MSC09417 Boss LED Plow Side 13 Pin Wiring Harness SL3
    MSC09417 Boss LED Plow Side 13 Pin Wiring Harness SL3
    Special Price $102.00 Regular Price $126.81
    Rating:
    100%
    (0) 
    Add to Wish List Add to Compare
  3. MSC09450 2015-2020 Ford F150 13-Pin Headlight Adapter Boss
    MSC09450 2015-2020 Ford F150 13-Pin Headlight Adapter Boss
    $150.00
    Rating:
    100%
    (0) 
    Add to Wish List Add to Compare
  4. MSC09455 Ford 15-19 w/LED Lights 13-Pin Headlight Adapter Boss
    MSC09455 Ford 15-19 w/LED Lights 13-Pin Headlight Adapter Boss
    $250.00
    Rating:
    100%
    (0) 
    Add to Wish List Add to Compare
  5. MSC09809 Boss Headlight Adapter Kit 2003+ GM C4500 C5500
    MSC09809 Boss Headlight Adapter Kit 2003+ GM C4500 C5500
    $150.00
    Rating:
    100%
    (0) 
    Add to Wish List Add to Compare
  6. MSC09991 Boss Turn Signal Relay Kit Ford & Dodge
    MSC09991 Boss Turn Signal Relay Kit Ford & Dodge
    $72.00
    Rating:
    100%
    (0) 
    Add to Wish List Add to Compare
  7. western headlight harness MSC09993
    MSC09993 Boss Headlight Adapter Kit H13 Ford & Dodge (13 pin Harness)
    $100.00
    Rating:
    100%
    (1) 
    Add to Wish List Add to Compare
  8. MSC10230 2017-2019 Quad H13 Ford Super Duty 13-Pin Headlight Adapter Boss
    MSC10230 2017-2019 Quad H13 Ford Super Duty 13-Pin Headlight Adapter Boss
    $150.00
    Rating:
    100%
    (0) 
    Add to Wish List Add to Compare
  9. MSC10424 Boss 13-Pin Adapter Kit 2016+ Nissan Titan XD w/ LED Lights
    MSC10424 Boss 13-Pin Adapter Kit 2016+ Nissan Titan XD w/ LED Lights
    $175.00
    Rating:
    100%
    (0) 
    Add to Wish List Add to Compare
  10. MSC10444 Boss 13-Pin Adapter Kit 2016+ Nissan Titan XD w/ Halogen Lights
    MSC10444 Boss 13-Pin Adapter Kit 2016+ Nissan Titan XD w/ Halogen Lights
    $75.00
    Rating:
    100%
    (0) 
    Add to Wish List Add to Compare
  11. MSC11055 2018-2020 Ford F150 LED Lights 13-Pin Headlight Adapter Boss
    MSC11055 2018-2020 Ford F150 LED Lights 13-Pin Headlight Adapter Boss
    $275.00
    Rating:
    100%
    (0) 
    Add to Wish List Add to Compare
  12. MSC11201 Boss LED Negative Switch SL3 Relay Adapter Kit for Positive Ground Vehicles
    MSC11201 Boss LED Negative Switch SL3 Relay Adapter Kit for Positive Ground Vehicles
    $120.00
    Rating:
    100%
    (0) 
    Add to Wish List Add to Compare
  13. MSC04291 Dodge Sport 1992-02 Boss Headlight Adapter Kit (11 pin harness)
    MSC04291 Dodge Sport 1992-02 Boss Headlight Adapter Kit (11 pin harness)
    $150.00
    Rating:
    100%
    (0) 
    Add to Wish List Add to Compare
  14. MSC03448 HB3/HB4 11 Pin Chevy GMC 1990-00 2003-06 Boss Headlight Adapter Kit
    MSC03448 HB3/HB4 11 Pin Chevy GMC 1990-00 2003-06 Boss Headlight Adapter Kit
    $100.00
    Rating:
    100%
    (0) 
    Add to Wish List Add to Compare
  15. MSC12211 Boss UTV Vehicle Side Wiring Harness
    MSC12211 Boss UTV Vehicle Side Wiring Harness
    $95.00
    Rating:
    100%
    (0) 
    Add to Wish List Add to Compare
  16. MSC11949 2018+ Wrangler JL Gladiator 13-Pin Headlight Adapter Boss
    MSC11949 2018+ Wrangler JL Gladiator 13-Pin Headlight Adapter Boss
    $200.00
    Rating:
    100%
    (0) 
    Add to Wish List Add to Compare
  17. MSC15375 Chevy/GMC 2019-2022 1500 and 2019-2023 2500/3500 13-Pin Headlight Adapter Boss
    MSC15375 Chevy/GMC 2019-2022 1500 and 2019-2023 2500/3500 13-Pin Headlight Adapter Boss
    $225.00
    Rating:
    100%
    (0) 
    Add to Wish List Add to Compare
  18. MSC17024 Ford / Dodge / Chevy NGE 13-Pin Headlight Harness Boss
    MSC17024 Ford / Dodge / Chevy NGE 13-Pin Headlight Harness Boss
    $100.00
    Rating:
    100%
    (0) 
    Add to Wish List Add to Compare
  19. MSC18255 Boss Headlight Adapter Kit 2018+ GM Tundra LED Lights
    MSC18255 Boss Headlight Adapter Kit 2018+ GM Tundra LED Lights
    Special Price $450.00 Regular Price $486.00
    Rating:
    100%
    (0) 
    Out of stock
    Add to Wish List Add to Compare
  20. MSC19053 02-14 Dodge Ram LED SL3 Adapter Module Boss
    MSC19053 02-14 Dodge Ram LED SL3 Adapter Module Boss
    $225.00
    Rating:
    100%
    (0) 
    Add to Wish List Add to Compare
  21. MSC19993 06-08 Dodge Ram H13 Light 13-Pin Headlight Adapter Boss
    MSC19993 06-08 Dodge Ram H13 Light 13-Pin Headlight Adapter Boss
    $170.00
    Rating:
    100%
    (0) 
    Add to Wish List Add to Compare
Page
per page
My Wish List
Last Added Items
  1. Add to Cart
    Remove This Item
Go to Wish List
You have no items in your wish list.