Diode Dynamics Turn Signal Flasher (DD4003)

Diode Dynamics DD4003 Turn Signal Flasher - Diode Dynamics CF18 (LM449) LED Turn Signal Flasher for a 2006-2013 Lexus IS250 Base, 2010-2013 Lexus IS250 C, 2008-2011 Subaru Impreza 2.5i, 2008-2011 Subaru Impreza Outback Sport, 2008-2014 Subaru Impreza WRX, 2008-2014 Subaru Impreza WRX STI, 2009-2010 Subaru Impreza 2.5 GT, 2009-2014 Subaru Impreza WRX Premium, 2010-2010 Subaru Impreza WRX STI Special Edition, 2010-2011 Subaru Impreza 2.5i Premium, 2010-2014 Subaru Impreza WRX Limited, 2011-2014 Subaru Impreza WRX STI Limited, 2012-2016 Subaru Impreza Base, 2012-2016 Subaru Impreza Limited, 2012-2016 Subaru Impreza Premium, 2012-2016 Subaru Impreza Sport Limited, 2012-2016 Subaru Impreza Sport Premium, 2015-2021 Subaru WRX Base, 2015-2021 Subaru WRX Limited, 2015-2021 Subaru WRX Premium, 2015-2015 Subaru WRX STI Launch Edition, 2015-2021 Subaru WRX STI Base, 2015-2021 Subaru WRX STI Limited, 2016-2016 Subaru WRX STI Series.HyperBlue, 2018-2018 Subaru WRX STI Type RA, 2019-2019 Subaru WRX STI S209, 2013-2019 Subaru BRZ Premium, 2013-2020 Subaru BRZ Limited, 2015-2015 Subaru BRZ Series.Blue, 2016-2016 Subaru BRZ Series.HyperBlue, 2017-2017 Subaru BRZ Series.Yellow, 2018-2020 Subaru BRZ TS, 2019-2019 Subaru BRZ Series.Gray, 2013-2016 Scion FR-S Base, 2005-2013 Scion tC Base and 2007-2008 Scion tC Spec.

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Diode Dynamics Turn Signal Flasher DD4003

Manufacturer: Diode Dynamics

Product: Diode Dynamics Turn Signal Flasher

Part Number: DD4003

UPC: 691026114965

$50.56

Free Shipping (Continental US)

New with manufacturer warranty

Availability: IN STOCK (5+)
SHIPS FROM MANUFACTURER
(Last checked: 11/04/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)

Have a question regarding this product? Contact us.

Fitment:

NOTES: Diode Dynamics CF18 (LM449) LED Turn Signal Flasher

Years	Make	Model	Trim
2006 - 2013	Lexus	IS250	Base
2010 - 2013	Lexus	IS250	C
2008 - 2011	Subaru	Impreza	2.5i
2008 - 2011	Subaru	Impreza	Outback Sport
2008 - 2014	Subaru	Impreza	WRX
2008 - 2014	Subaru	Impreza	WRX STI
2009 - 2010	Subaru	Impreza	2.5 GT
2009 - 2014	Subaru	Impreza	WRX Premium
2010 - 2010	Subaru	Impreza	WRX STI Special Edition
2010 - 2011	Subaru	Impreza	2.5i Premium
2010 - 2014	Subaru	Impreza	WRX Limited
2011 - 2014	Subaru	Impreza	WRX STI Limited
2012 - 2016	Subaru	Impreza	Base
2012 - 2016	Subaru	Impreza	Limited
2012 - 2016	Subaru	Impreza	Premium
2012 - 2016	Subaru	Impreza	Sport Limited
2012 - 2016	Subaru	Impreza	Sport Premium
2015 - 2021	Subaru	WRX	Base
2015 - 2021	Subaru	WRX	Limited
2015 - 2021	Subaru	WRX	Premium
2015 - 2015	Subaru	WRX STI	Launch Edition
2015 - 2021	Subaru	WRX STI	Base
2015 - 2021	Subaru	WRX STI	Limited
2016 - 2016	Subaru	WRX STI	Series.HyperBlue
2018 - 2018	Subaru	WRX STI	Type RA
2019 - 2019	Subaru	WRX STI	S209
2013 - 2019	Subaru	BRZ	Premium
2013 - 2020	Subaru	BRZ	Limited
2015 - 2015	Subaru	BRZ	Series.Blue
2016 - 2016	Subaru	BRZ	Series.HyperBlue
2017 - 2017	Subaru	BRZ	Series.Yellow
2018 - 2018	Subaru	BRZ	TS
2019 - 2019	Subaru	BRZ	Series.Gray
2020 - 2020	Subaru	BRZ	TS
2013 - 2016	Scion	FR-S	Base
2005 - 2013	Scion	tC	Base
2007 - 2008	Scion	tC	Spec

Description:

Compatible with LED bulbs. Prevents hyperflash errors. Simple swap for original module. Direct fitment and proper sizing.. Included in the box: One LED-compatible flasher relay module. Three-year replacement warranty..

By directly manufacturing many of our products in St. Louis, Missouri, we are able to carefully control quality, while bringing unique items to market faster than the competition.

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IN STOCK (5)
SHIPS FROM MANUFACTURER
(Last checked: 11/04/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)

2014-2019 Ford Fiesta S
2015-2017 Ford Mustang V6
2008-2009 Ford Mustang Shelby GT500KR
2007-2009 Ford Mustang Shelby GT500
2015-2017 Ford Mustang Shelby GT350R
2015-2017 Ford Mustang Shelby GT350
2007-2008 Ford Mustang Shelby GT
2015-2017 Ford Mustang GT Premium
2015-2015 Ford Mustang GT 50 Years Limited Edition
2015-2017 Ford Mustang GT
2006-2009 Ford Mustang GT
2015-2017 Ford Mustang EcoBoost Premium
2015-2017 Ford Mustang EcoBoost
2008-2009 Ford Mustang Bullitt
2006-2009 Ford Mustang Base
2014-2018 Ford Fiesta Titanium
2019-2019 Ford Fiesta ST Line
2014-2019 Ford Fiesta ST
2014-2019 Ford Fiesta SE
2013-2015 Honda Civic HF
2013-2021 Honda Civic EX
2013-2021 Honda Civic EX-L
2016-2018 Honda Civic EX-T
2013-2015 Honda Civic Hybrid
2015-2017 Honda Fit LX
2015-2017 Honda Fit EX-L
2015-2017 Honda Fit EX
2021-2021 Honda Civic Type R Limited Edition
2017-2021 Honda Civic Type R
2016-2021 Honda Civic Touring
2017-2021 Honda Civic Sport Touring
2017-2021 Honda Civic Sport
2017-2020 Honda Civic Si
2013-2015 Honda Civic Si
2015-2015 Honda Civic SE
2013-2015 Honda Civic Natural Gas
2016-2018 Honda Civic LX-P
2013-2021 Honda Civic LX
2013-2015 Honda Civic Hybrid-L
2013-2016 Scion FR-S Base
2012-2014 Subaru Impreza WRX
2012-2014 Subaru Impreza WRX STI
2012-2014 Subaru Impreza WRX Premium
2012-2014 Subaru Impreza WRX Limited
2015-2017 Subaru WRX STI Base
2012-2014 Subaru Impreza WRX STI Limited
2015-2021 Subaru WRX Base
2015-2021 Subaru WRX Limited
2015-2021 Subaru WRX Premium
2017-2017 Subaru BRZ Series.Yellow
2012-2016 Subaru Impreza Sport Premium
2012-2016 Subaru Impreza Sport Limited
2017-2023 Subaru Impreza Sport
2012-2023 Subaru Impreza Premium
2012-2023 Subaru Impreza Limited
2012-2023 Subaru Impreza Base
2013-2017 Subaru BRZ Limited
2013-2017 Subaru BRZ Premium
2015-2015 Subaru BRZ Series.Blue
2016-2016 Subaru BRZ Series.HyperBlue

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IN STOCK (4)
SHIPS FROM MANUFACTURER
(Last checked: 11/04/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)

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IN STOCK

Diode Dynamics LED Light Pods DD6986

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IN STOCK (5+)
SHIPS FROM MANUFACTURER
(Last checked: 11/04/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)

Diode Dynamics Turn Signal Flasher (DD4003)

Fitment:

Description:

Related Links:

Other Light Accessories and Wiring: