Standard Ignition RY-577 Daytime Running Light Relay

Name: Standard Ignition RY-577 Daytime Running Light Relay
Brand: Mahle
SKU: FBHK-RY-577
Price: 9.74 USD
Availability: InStock

⚙️ 362 vehicles fit this part

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Select your vehicle to confirm fitment

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✅OE Direct Replacement — Bolt-on fit, no modifications needed

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Reliable Daytime Running Light Relay for Select Audi, Dodge, Mercedes-Benz, and Volkswagen Models

The Standard Ignition RY-577 Daytime Running Light Relay is engineered to ensure consistent operation of your vehicle's daytime running lights. Designed for compatibility with a range of Audi, Dodge, Mercedes-Benz, and Volkswagen models, this relay supports safe driving by maintaining proper lighting function.

Key Features of the Standard Ignition RY-577 Relay

Compatible with multiple Audi models including A3, A4, A5, A6, A7, A8, and their Quattro variants
Supports Volkswagen vehicles such as Beetle, Golf, GTI, Jetta, Passat, Tiguan, and Touareg
Fits Mercedes-Benz models including ML55 AMG, ML320, ML350, ML430, ML500, SL500, and Sprinter vans
Also compatible with Dodge Sprinter 2500 and 3500 models
Ensures proper daytime running light operation for enhanced vehicle safety

Detailed Description of the Daytime Running Light Relay RY-577

The Standard Ignition RY-577 relay is a critical electrical component designed to control the daytime running lights (DRL) circuit in select vehicles. By regulating the power supply to the DRLs, it helps maintain visibility during daylight hours, contributing to safer road conditions. This relay is manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. It is suitable for use in various Audi models such as the A3 Quattro, A6 Quattro, and RS series, as well as Volkswagen models including the CC, Eos, and R8. Mercedes-Benz vehicles like the ML series and Sprinter vans also benefit from this relay’s compatibility.

Common Issues Addressed by the RY-577 Daytime Running Light Relay

Intermittent or non-functioning daytime running lights
Electrical faults causing DRL flickering or failure
Relay failure leading to dashboard warning lights
Inconsistent lighting during engine start-up
Replacement for worn or damaged OEM relays

Installation Notes and Tips

Ensure vehicle ignition is off before beginning installation
Locate the existing daytime running light relay in the fuse box or relay panel
Compare the new RY-577 relay with the old unit to confirm fitment
Carefully remove the old relay and install the new one, ensuring secure connections
Test the daytime running lights after installation to verify proper operation

Quality Assurance and Warranty Information

Standard Ignition manufactures the RY-577 relay to meet stringent quality standards, providing reliable electrical performance for your vehicle’s lighting system. While specific warranty details may vary, Standard Ignition products typically include a limited warranty against defects in materials and workmanship. Refer to the product documentation or manufacturer’s website for exact warranty terms.

Brand	Mahle
Part Number	G31267
Additional Package Contents	None
Gasket Material	Graphite

This part fits 362 vehicles. Search below:

Year	Make	Model	Body Type	Liters	Cylinders	Position	Notes
2020	Audi	A3				N/A
2020	Audi	R8				N/A
2020	Volkswagen	Golf				N/A
2020	Volkswagen	GTI				N/A
2020	Volkswagen	Jetta				N/A
2019	Audi	A3				N/A
2019	Audi	A3 Quattro				N/A
2019	Audi	Q3				N/A
2019	Audi	S3				N/A
2019	Audi	TT Quattro				N/A
2019	Volkswagen	Golf				N/A
2019	Volkswagen	GTI				N/A
2019	Volkswagen	Jetta				N/A
2019	Volkswagen	Passat				N/A
2019	Volkswagen	Tiguan				N/A
2018	Audi	A3				N/A
2018	Audi	A3 Quattro				N/A
2018	Audi	A8 Quattro				N/A
2018	Audi	Q3				N/A
2018	Audi	R8				N/A
2018	Audi	RS7				N/A
2018	Audi	S3				N/A
2018	Audi	S7				N/A
2018	Audi	TT Quattro				N/A
2018	Volkswagen	Golf				N/A
2018	Volkswagen	GTI				N/A
2018	Volkswagen	Jetta				N/A
2018	Volkswagen	Passat				N/A
2018	Volkswagen	Tiguan				N/A
2017	Audi	A3				N/A
2017	Audi	A3 Quattro				N/A
2017	Audi	A6				N/A
2017	Audi	A6 Quattro				N/A
2017	Audi	A8 Quattro				N/A
2017	Audi	Q3				N/A
2017	Audi	Q5				N/A
2017	Audi	R8				N/A
2017	Audi	RS7				N/A
2017	Audi	S3				N/A
2017	Audi	S5				N/A
2017	Audi	S6				N/A
2017	Audi	S7				N/A
2017	Audi	S8				N/A
2017	Audi	SQ5				N/A
2017	Audi	TT Quattro				N/A
2017	Volkswagen	CC				N/A
2017	Volkswagen	Golf				N/A
2017	Volkswagen	GTI				N/A
2017	Volkswagen	Jetta				N/A
2017	Volkswagen	Passat				N/A
2017	Volkswagen	Tiguan				N/A
2017	Volkswagen	Touareg				N/A
2016	Audi	A3				N/A
2016	Audi	A3 Quattro				N/A
2016	Audi	A4				N/A
2016	Audi	A5				N/A
2016	Audi	A6				N/A
2016	Audi	A6 Quattro				N/A
2016	Audi	A7				N/A	5 Term ABS Relay
2016	Audi	A8 Quattro				N/A
2016	Audi	allroad				N/A
2016	Audi	Q3				N/A
2016	Audi	Q5				N/A
2016	Audi	RS7				N/A
2016	Audi	S3				N/A
2016	Audi	S4				N/A
2016	Audi	S5				N/A
2016	Audi	S6				N/A
2016	Audi	S7				N/A
2016	Audi	S8				N/A
2016	Audi	SQ5				N/A
2016	Audi	TT Quattro				N/A
2016	Volkswagen	Beetle				N/A
2016	Volkswagen	CC				N/A
2016	Volkswagen	Eos				N/A
2016	Volkswagen	Golf				N/A
2016	Volkswagen	GTI				N/A
2016	Volkswagen	Jetta				N/A
2016	Volkswagen	Passat				N/A
2016	Volkswagen	Tiguan				N/A
2016	Volkswagen	Touareg				N/A
2015	Audi	A3				N/A
2015	Audi	A3 Quattro				N/A
2015	Audi	A4				N/A
2015	Audi	A5				N/A
2015	Audi	A6				N/A
2015	Audi	A6 Quattro				N/A
2015	Audi	A7 Quattro				N/A	5 Term ABS Relay
2015	Audi	A8 Quattro				N/A
2015	Audi	A8 Quattro				N/A	5 Term ABS Relay
2015	Audi	allroad				N/A
2015	Audi	Q3				N/A
2015	Audi	Q5				N/A
2015	Audi	Q7				N/A
2015	Audi	R8				N/A
2015	Audi	RS5				N/A
2015	Audi	RS7				N/A
2015	Audi	S3				N/A
2015	Audi	S4				N/A
2015	Audi	S5				N/A
2015	Audi	S6				N/A
2015	Audi	S7				N/A
2015	Audi	S8				N/A
2015	Audi	S8				N/A	5 Term ABS Relay
2015	Audi	SQ5				N/A
2015	Audi	SQ5				N/A	5 Term ABS Relay
2015	Audi	TT Quattro				N/A
2015	Audi	TT Quattro				N/A	5 Term ABS Relay
2015	Volkswagen	Beetle				N/A
2015	Volkswagen	CC				N/A
2015	Volkswagen	Eos				N/A
2015	Volkswagen	Golf				N/A
2015	Volkswagen	GTI				N/A
2015	Volkswagen	Jetta				N/A
2015	Volkswagen	Passat				N/A
2015	Volkswagen	Tiguan				N/A
2015	Volkswagen	Touareg				N/A
2014	Audi	A3				N/A
2014	Audi	A4				N/A
2014	Audi	A5				N/A
2014	Audi	A6				N/A
2014	Audi	A6 Quattro				N/A
2014	Audi	A7 Quattro				N/A	5 Term ABS Relay
2014	Audi	A8 Quattro				N/A
2014	Audi	A8 Quattro				N/A	5 Term ABS Relay
2014	Audi	allroad				N/A
2014	Audi	Q5				N/A
2014	Audi	Q7				N/A
2014	Audi	R8				N/A
2014	Audi	RS5				N/A
2014	Audi	RS7				N/A
2014	Audi	S4				N/A
2014	Audi	S5				N/A
2014	Audi	S6				N/A
2014	Audi	S7				N/A
2014	Audi	S8				N/A
2014	Audi	SQ5				N/A
2014	Audi	TT				N/A
2014	Audi	TT Quattro				N/A
2014	Volkswagen	Beetle				N/A
2014	Volkswagen	CC				N/A
2014	Volkswagen	Eos				N/A
2014	Volkswagen	Golf				N/A
2014	Volkswagen	GTI				N/A
2014	Volkswagen	Jetta				N/A
2014	Volkswagen	Passat				N/A
2014	Volkswagen	Tiguan				N/A
2014	Volkswagen	Touareg				N/A
2013	Audi	A3				N/A
2013	Audi	A3 Quattro				N/A
2013	Audi	A4				N/A
2013	Audi	A5				N/A
2013	Audi	A6				N/A
2013	Audi	A6 Quattro				N/A
2013	Audi	A7 Quattro				N/A	5 Term ABS Relay
2013	Audi	A8 Quattro				N/A
2013	Audi	A8 Quattro				N/A	5 Term ABS Relay
2013	Audi	allroad				N/A
2013	Audi	Q5				N/A
2013	Audi	Q7				N/A
2013	Audi	RS5				N/A
2013	Audi	S4				N/A
2013	Audi	S5				N/A
2013	Audi	S6				N/A
2013	Audi	S6				N/A	5 Term ABS Relay
2013	Audi	S7				N/A
2013	Audi	S8				N/A
2013	Audi	TT				N/A
2013	Audi	TT Quattro				N/A
2013	Volkswagen	Beetle				N/A
2013	Volkswagen	CC				N/A
2013	Volkswagen	Eos				N/A
2013	Volkswagen	Golf				N/A
2013	Volkswagen	GTI				N/A
2013	Volkswagen	Jetta				N/A
2013	Volkswagen	Passat				N/A
2013	Volkswagen	Tiguan				N/A
2013	Volkswagen	Touareg				N/A
2012	Audi	A3				N/A
2012	Audi	A3 Quattro				N/A
2012	Audi	A4				N/A
2012	Audi	A5				N/A
2012	Audi	A6				N/A
2012	Audi	A6 Quattro				N/A
2012	Audi	A7 Quattro				N/A	5 Term ABS Relay
2012	Audi	A8 Quattro				N/A
2012	Audi	A8 Quattro				N/A	5 Term ABS Relay
2012	Audi	Q5				N/A
2012	Audi	Q7				N/A
2012	Audi	R8				N/A
2012	Audi	S4				N/A
2012	Audi	S5				N/A
2012	Audi	TT				N/A
2012	Audi	TT Quattro				N/A
2012	Volkswagen	Beetle				N/A
2012	Volkswagen	CC				N/A
2012	Volkswagen	Eos				N/A
2012	Volkswagen	Golf				N/A
2012	Volkswagen	GTI				N/A
2012	Volkswagen	Jetta				N/A
2012	Volkswagen	Passat				N/A
2012	Volkswagen	Tiguan				N/A
2012	Volkswagen	Touareg				N/A
2011	Audi	A3				N/A
2011	Audi	A3 Quattro				N/A
2011	Audi	A4				N/A
2011	Audi	A5				N/A
2011	Audi	A6				N/A
2011	Audi	A6 Quattro				N/A
2011	Audi	A8 Quattro				N/A
2011	Audi	A8 Quattro				N/A	5 Term ABS Relay
2011	Audi	Q5				N/A
2011	Audi	Q7				N/A
2011	Audi	R8				N/A
2011	Audi	S4				N/A
2011	Audi	S5				N/A
2011	Audi	S6				N/A
2011	Audi	TT				N/A
2011	Audi	TT Quattro				N/A
2011	Volkswagen	CC				N/A
2011	Volkswagen	Golf				N/A
2011	Volkswagen	GTI				N/A
2011	Volkswagen	Jetta				N/A
2011	Volkswagen	Touareg				N/A
2010	Audi	A3				N/A
2010	Audi	A4				N/A
2010	Audi	A5				N/A
2010	Audi	A6				N/A
2010	Audi	A6 Quattro				N/A
2010	Audi	A8 Quattro				N/A
2010	Audi	A8 Quattro				N/A	5 Term ABS Relay
2010	Audi	Q5				N/A
2010	Audi	Q7				N/A
2010	Audi	R8				N/A
2010	Audi	S4				N/A
2010	Audi	S5				N/A
2010	Audi	S6				N/A
2010	Audi	S8				N/A
2010	Audi	TT				N/A
2010	Audi	TT Quattro				N/A
2010	Volkswagen	CC				N/A
2010	Volkswagen	Golf				N/A
2010	Volkswagen	GTI				N/A
2010	Volkswagen	Passat				N/A
2010	Volkswagen	Touareg				N/A
2009	Audi	A3				N/A
2009	Audi	A4				N/A
2009	Audi	A5				N/A
2009	Audi	A6				N/A
2009	Audi	A6 Quattro				N/A
2009	Audi	A8 Quattro				N/A
2009	Audi	A8 Quattro				N/A	5 Term ABS Relay
2009	Audi	Q5				N/A
2009	Audi	Q7				N/A
2009	Audi	R8				N/A
2009	Audi	S4				N/A
2009	Audi	S5				N/A
2009	Audi	S6				N/A
2009	Audi	S8				N/A
2009	Audi	TT				N/A
2009	Audi	TT Quattro				N/A
2009	Dodge	Sprinter 2500				N/A
2009	Volkswagen	CC				N/A
2009	Volkswagen	GTI				N/A
2009	Volkswagen	Passat				N/A
2009	Volkswagen	Touareg				N/A
2008	Audi	A3				N/A
2008	Audi	A4				N/A
2008	Audi	A5				N/A
2008	Audi	A6				N/A
2008	Audi	A6 Quattro				N/A
2008	Audi	A8 Quattro				N/A
2008	Audi	A8 Quattro				N/A	5 Term ABS Relay
2008	Audi	Q7				N/A
2008	Audi	R8				N/A
2008	Audi	RS4				N/A
2008	Audi	S4				N/A
2008	Audi	S5				N/A
2008	Audi	S6				N/A
2008	Audi	S8				N/A
2008	Audi	TT				N/A
2008	Audi	TT Quattro				N/A
2008	Dodge	Sprinter 2500				N/A
2008	Volkswagen	Crafter Van				N/A
2008	Volkswagen	GTI				N/A
2008	Volkswagen	Passat				N/A
2008	Volkswagen	Touareg				N/A
2007	Audi	A3				N/A
2007	Audi	A4				N/A
2007	Audi	A6				N/A
2007	Audi	A8 Quattro				N/A
2007	Audi	Q7				N/A
2007	Audi	RS4				N/A
2007	Audi	S4				N/A
2007	Audi	S6				N/A
2007	Audi	S8				N/A
2007	Dodge	Sprinter 2500				N/A
2007	Dodge	Sprinter 3500				N/A
2007	Volkswagen	Passat				N/A
2007	Volkswagen	Touareg		4.2L	V8	N/A
2007	Volkswagen	Touareg		3.6L	V6	N/A
2007	Volkswagen	Touareg				N/A
2006	Audi	A3				N/A
2006	Audi	A3 Quattro				N/A
2006	Audi	A4				N/A
2006	Audi	A6				N/A
2006	Audi	A6 Quattro				N/A
2006	Audi	A8 Quattro				N/A
2006	Audi	S4	Sedan			N/A
2006	Audi	S4	Wagon			N/A
2006	Audi	S4				N/A
2006	Dodge	Sprinter 2500				N/A	Under Seat
2006	Dodge	Sprinter 3500				N/A	Under Seat
2006	Volkswagen	Passat				N/A
2006	Volkswagen	Touareg		3.2L	V6	N/A
2006	Volkswagen	Touareg		4.2L	V8	N/A
2006	Volkswagen	Touareg				N/A
2005	Audi	A4				N/A
2005	Audi	A6				N/A
2005	Audi	A6 Quattro				N/A
2005	Audi	A8 Quattro				N/A
2005	Audi	S4	Sedan			N/A	5 Term ABS Relay
2005	Audi	S4	Wagon			N/A	5 Term ABS Relay
2005	Audi	S4				N/A
2005	Dodge	Sprinter 2500				N/A	Under Seat
2005	Dodge	Sprinter 3500				N/A	Under Seat
2005	Mercedes-Benz	ML350		3.7L	V6	N/A	Prior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2005	Mercedes-Benz	ML500		5.0L	V8	N/A	Prior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2005	Volkswagen	Phaeton				N/A	Code No. 395
2005	Volkswagen	Touareg		4.2L	V8	N/A
2005	Volkswagen	Touareg		3.2L	V6	N/A
2005	Volkswagen	Touareg				N/A
2004	Dodge	Sprinter 2500				N/A	Under Seat
2004	Dodge	Sprinter 3500				N/A	Under Seat
2004	Mercedes-Benz	ML350		3.7L	V6	N/A	Prior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2004	Mercedes-Benz	ML500		5.0L	V8	N/A	Prior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2004	Volkswagen	Touareg				N/A
2004	Volkswagen	Touareg		3.2L	V6	N/A
2004	Volkswagen	Touareg		4.2L	V8	N/A
2003	Dodge	Sprinter 2500				N/A	Under Seat
2003	Dodge	Sprinter 3500				N/A	Under Seat
2003	Mercedes-Benz	ML320				N/A	Prior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2003	Mercedes-Benz	ML350				N/A	Prior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2003	Mercedes-Benz	ML500				N/A	Prior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2003	Mercedes-Benz	ML55 AMG				N/A	Prior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2002	Mercedes-Benz	ML320				N/A	Prior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2002	Mercedes-Benz	ML500				N/A	Prior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2002	Mercedes-Benz	ML55 AMG				N/A	Prior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2001	Mercedes-Benz	ML320				N/A	Prior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2001	Mercedes-Benz	ML430				N/A	Prior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2001	Mercedes-Benz	ML55 AMG				N/A	Prior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2000	Mercedes-Benz	ML320				N/A	Prior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2000	Mercedes-Benz	ML430				N/A	Prior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2000	Mercedes-Benz	ML55 AMG				N/A	Prior to purchase, ensure compatibility with vehicle's alternator for proper fit.
1999	Mercedes-Benz	ML320				N/A	Prior to purchase, ensure compatibility with vehicle's alternator for proper fit.
1999	Mercedes-Benz	ML430				N/A	Prior to purchase, ensure compatibility with vehicle's alternator for proper fit.
1998	Mercedes-Benz	ML320				N/A	Prior to purchase, ensure compatibility with vehicle's alternator for proper fit.
1998	Mercedes-Benz	SL500		5.0L	V8	N/A	Prior to purchase, ensure compatibility with vehicle's alternator for proper fit.
1997	Mercedes-Benz	SL500		5.0L	V8	N/A	Prior to purchase, ensure compatibility with vehicle's alternator for proper fit.
1996	Mercedes-Benz	SL500		5.0L	V8	N/A	Prior to purchase, ensure compatibility with vehicle's alternator for proper fit.
1995	Mercedes-Benz	SL500		5.0L	V8	N/A	Prior to purchase, ensure compatibility with vehicle's alternator for proper fit.
1994	Mercedes-Benz	SL500		5.0L	V8	N/A	Prior to purchase, ensure compatibility with vehicle's alternator for proper fit.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

70234-1

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.