Diode Dynamics DD4003 CF18 (LM449) LED Turn Signal Flasher - Diode Dynamics DD4003
Diode Dynamics DD4003 CF18 (LM449) LED Turn Signal Flasher - Diode Dynamics DD4003
Diode Dynamics DD4003 CF18 (LM449) LED Turn Signal Flasher - Diode Dynamics DD4003
Diode Dynamics DD4003 CF18 (LM449) LED Turn Signal Flasher - Diode Dynamics DD4003
Diode Dynamics DD4003 CF18 (LM449) LED Turn Signal Flasher - Diode Dynamics DD4003
Diode Dynamics DD4003 CF18 (LM449) LED Turn Signal Flasher - Diode Dynamics DD4003
Diode Dynamics DD4003 CF18 (LM449) LED Turn Signal Flasher - Diode Dynamics DD4003
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Diode Dynamics DD4003 CF18 (LM449) LED Turn Signal Flasher

DIODD4003
691026114965
Light Accessories and Wiring
20+ Units In Stock
$ 19.95
$ 19.95

The Diode Dynamics CF18 (LM449) LED Turn Signal Flasher provides the switching, power-distribution, or connection hardware needed for a compatible automotive lighting setup. Select manufacturer part number DD4003 only after matching the verified year, make, model, mounting location, and electrical requirements below.

Key Features

  • Purpose-built connection or power-control hardware for compatible Diode Dynamics lighting
  • Operating Voltage: 9-16V
  • Connector, voltage, current capacity, fuse, relay, switch, and channel count remain exact-part specific
  • Weather-protected routing and secure grounds are required for dependable operation
  • Verified vehicle applications are listed in the fitment table and Convermax filter

Fitment

Years Make Model
2011-2014 Lexus CT200h
2002-2003 Lexus ES300
2004-2006 Lexus ES330
2007-2012 Lexus ES350
1998-2006 Lexus GS300
1998-2000 Lexus GS400
2001-2006 Lexus GS430
2010-2012 Lexus HS250h
2008-2013 Lexus IS F
2006-2013 Lexus IS250
2001-2005 Lexus IS300
2007-2012 Lexus LS460
2008-2012 Lexus LS600h
1999-2007 Lexus LX470
2008-2011 Lexus LX570
2013-2015 Lexus LX570
1999-2003 Lexus RX300
2004-2006 Lexus RX330
2007-2013 Lexus RX350
2003-2010 Pontiac Vibe
2013-2016 Scion FR-S
2005-2013 Scion tC
2004-2006 Scion xA
2004-2006 Scion xB
2008-2010 Scion xB
2008-2012 Scion xD
2013-2020 Subaru BRZ
2016-2017 Subaru Crosstrek
2009-2018 Subaru Forester
2008-2016 Subaru Impreza
2004-2009 Subaru Legacy
2005-2014 Subaru Outback
2008-2014 Subaru Tribeca
2015-2021 Subaru WRX
2015-2021 Subaru WRX STI
2013-2015 Subaru XV Crosstrek
2003-2009 Toyota 4Runner
2005-2010 Toyota Avalon
2002-2011 Toyota Camry
2003-2010 Toyota Corolla
2007-2014 Toyota FJ Cruiser
2001-2013 Toyota Highlander
1998-2011 Toyota Land Cruiser
2013-2015 Toyota Land Cruiser
2003-2013 Toyota Matrix
2001-2015 Toyota Prius
2001-2011 Toyota RAV4
2001-2006 Toyota Sequoia
2004-2010 Toyota Sienna
2004-2008 Toyota Solara
2005-2015 Toyota Tacoma
2000-2006 Toyota Tundra
2009-2015 Toyota Venza
2007-2011 Toyota Yaris

Specifications

Brand Diode Dynamics
Manufacturer Part Number DD4003
Product Type Light Accessories and Wiring
Condition New
Operating Voltage 9-16V
Operating Temperature -40C to 85C (-40F to 185F)
Connector(s) OEM-Size Plug and Play Required Wattage: 0.60W-150W
Shipped Weight (lb) 0.18

What's Included

  • One LED-compatible flasher relay module Three-year replacement warranty

About Diode Dynamics

Diode Dynamics develops and manufactures automotive LED lighting, optics, wiring, and mounting solutions. Every bulb, lamp, pod, bar, bracket, and electrical component remains exact-part specific, so confirm the complete configuration before ordering.

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Frequently Asked Questions

Which lights and electrical system will this wiring component support?
Match the exact connector family, operating voltage, current draw, number of lights, channel capacity, fuse, relay, switch, and every compatibility note for this part.

Does this include the complete harness and switch?
Only the wiring, switch, relay, controller, connectors, adapters, and mounting hardware expressly listed for this exact part are included. Other system components may be separate.

What should be checked before connecting power?
Verify polarity, voltage, fuse rating, wire gauge, connector seating, grounds, current capacity, and protected routing away from heat, abrasion, water entry, and moving parts.

Installation Instructions

  1. Disconnect power as directed and confirm voltage, current capacity, connector family, wire gauge, fuse, relay, switch, controller, and light quantity.
  2. Route and secure wiring away from exhaust heat, sharp edges, suspension travel, steering, and moving parts, then make weather-protected connections and grounds.
  3. Reconnect power, test every channel and lighting function, inspect for voltage drop or heat, and correct any fault before use.

Request For Information

Have questions about Diode Dynamics DD4003 CF18 (LM449) LED Turn Signal Flasher? Fill out the form below and we'll get back to you by the next business day.
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