Standard Ignition US-398 Ignition Switch

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Standard IgnitionPart #: US-398

Standard Ignition US-398 Ignition Switch

Name: Standard Ignition US-398 Ignition Switch
Brand: Standard Ignition
SKU: FBHK-US-398
Price: 41.80 USD
Availability: InStock

⚙️ 170 vehicles fit this part

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

🚗Fitment: Volkswagen, Seat, Audi, and Porsche, Clasico, Golf, GTI, Saveiro, Ibiza, Gol Sedan, Jetta, Beetle, Beetle Cabrio, Gol, Cordoba, CrossFox, EuroVan, Lupo, SportVan, A4, A4 Quattro, RS4, S4, Alhambra, Sharan, Polo, TT, TT Quattro, Allroad Quattro, Carrera GT, Passat, A6, A6 Quattro, RS6, 911, Boxster, R32, Sedan, A8 Quattro, S6, S8, and A8

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Reliable Ignition Switch for Audi, Porsche, and Volkswagen Vehicles

The Standard Ignition US-398 ignition switch is designed to provide dependable performance for a wide range of Audi, Porsche, and Volkswagen models. Engineered to meet OEM specifications, this ignition switch ensures consistent electrical connection and smooth operation for your vehicle's ignition system.

Compatible with Audi A4, A6, A8, S4, S6, and Allroad Quattro models
Fits Porsche 911, Boxster, Carrera GT, and Clasico models
Suitable for Volkswagen Golf, Jetta, Beetle, Passat, GTI, and more
Direct replacement ignition switch with part number US-398
Designed for ignition systems requiring precise electrical switching

Product Details and Compatibility

The Standard Ignition US-398 ignition switch is engineered to fit a broad range of vehicles including Audi models such as the A4 Quattro, A6 Quattro, and S8, Porsche models including the 911 and Carrera GT, and Volkswagen models like the Beetle Cabrio, Golf R32, and Passat. This ignition switch is a critical component that controls the electrical power to the vehicle’s ignition and starter systems, ensuring reliable engine start-up and operation. The part number US-398 corresponds to a direct OEM replacement, making it suitable for professional repairs and maintenance.

Common Applications and Problem Resolution

Resolves ignition switch failure causing intermittent starting issues
Addresses electrical connection problems affecting dashboard lights and accessories
Fixes ignition key turning difficulties or sticking
Eliminates no-start conditions related to faulty ignition switch contacts
Restores proper function to ignition and starter circuits

Installation Notes and Tips

Installation of the Standard Ignition US-398 ignition switch requires basic automotive electrical knowledge and appropriate tools. It is recommended to disconnect the vehicle battery before beginning installation to prevent electrical shorts. Ensure the ignition switch is properly aligned and securely fastened to avoid operational issues. Refer to the vehicle’s service manual for specific removal and installation procedures related to Audi, Porsche, or Volkswagen models.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The US-398 ignition switch undergoes rigorous quality control testing to ensure consistent operation. This part is backed by Standard Ignition’s limited warranty, covering defects in material and workmanship under normal use conditions.

Brand	Standard Ignition
Part Number	US-398
Attachment Method	Direct
Connector Gender	Female
Connector Shape	Round
Mounting Location	Column
Mounting Type	Direct
Terminal Gender	Male
Terminal Type	Blade

This part fits 170 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position	Notes
2015	Volkswagen	Clasico			N/A
2014	Volkswagen	Clasico			N/A
2014	Volkswagen	Golf			N/A
2014	Volkswagen	GTI			N/A
2013	Volkswagen	Clasico			N/A
2013	Volkswagen	Saveiro			N/A
2012	Volkswagen	Clasico			N/A
2012	Volkswagen	Gol Sedan			N/A
2012	Volkswagen	Saveiro			N/A
2011	Volkswagen	Clasico			N/A
2011	Volkswagen	Gol Sedan			N/A
2011	Volkswagen	Jetta	2.0L	L4	N/A
2011	Volkswagen	Jetta	2.5L	L5	N/A
2011	Volkswagen	Saveiro			N/A
2010	Volkswagen	Beetle			N/A
2010	Volkswagen	Beetle Cabrio			N/A
2010	Volkswagen	Gol Sedan			N/A
2010	Volkswagen	Saveiro			N/A
2009	Volkswagen	Beetle			N/A
2009	Volkswagen	CrossFox			N/A
2009	Volkswagen	EuroVan	1.9L	L4	N/A
2009	Volkswagen	Lupo			N/A
2009	Volkswagen	SportVan			N/A
2008	Audi	A4			N/A
2008	Audi	A4 Quattro			N/A
2008	Audi	RS4			N/A
2008	Audi	S4			N/A
2008	Volkswagen	Beetle			N/A
2008	Volkswagen	CrossFox			N/A
2008	Volkswagen	EuroVan	1.9L	L4	N/A
2008	Volkswagen	Lupo			N/A
2008	Volkswagen	Sharan			N/A
2008	Volkswagen	SportVan			N/A
2007	Audi	A4			N/A
2007	Audi	A4 Quattro			N/A
2007	Audi	RS4			N/A
2007	Audi	S4			N/A
2007	Volkswagen	Beetle			N/A
2007	Volkswagen	CrossFox			N/A
2007	Volkswagen	EuroVan	1.9L	L4	N/A
2007	Volkswagen	Golf			N/A
2007	Volkswagen	GTI			N/A
2007	Volkswagen	Lupo			N/A
2007	Volkswagen	Polo	1.6L	L4	N/A
2007	Volkswagen	Sharan			N/A
2007	Volkswagen	SportVan			N/A
2006	Audi	A4			N/A
2006	Audi	A4 Quattro			N/A
2006	Audi	S4			N/A
2006	Audi	TT			N/A
2006	Audi	TT Quattro			N/A
2006	Volkswagen	Beetle			N/A
2006	Volkswagen	EuroVan	1.9L	L4	N/A
2006	Volkswagen	Golf			N/A
2006	Volkswagen	GTI			N/A
2006	Volkswagen	Lupo			N/A
2006	Volkswagen	Polo			N/A
2006	Volkswagen	Sharan			N/A
2005	Audi	A4			N/A
2005	Audi	A4 Quattro			N/A
2005	Audi	Allroad Quattro			N/A
2005	Audi	S4			N/A
2005	Audi	TT			N/A
2005	Audi	TT Quattro			N/A
2005	Porsche	Carrera GT			N/A
2005	Volkswagen	Beetle			N/A
2005	Volkswagen	Golf			N/A
2005	Volkswagen	Jetta			N/A
2005	Volkswagen	Lupo			N/A
2005	Volkswagen	Passat			N/A
2005	Volkswagen	Polo			N/A
2005	Volkswagen	Sharan			N/A
2004	Audi	A4			N/A
2004	Audi	A4 Quattro			N/A
2004	Audi	A6			N/A
2004	Audi	A6 Quattro			N/A
2004	Audi	Allroad Quattro			N/A
2004	Audi	RS6			N/A
2004	Audi	S4			N/A
2004	Audi	TT			N/A
2004	Audi	TT Quattro			N/A
2004	Porsche	911			N/A	Switch Only
2004	Porsche	Boxster			N/A
2004	Porsche	Carrera GT			N/A
2004	Volkswagen	Beetle			N/A
2004	Volkswagen	Golf			N/A
2004	Volkswagen	Jetta			N/A
2004	Volkswagen	Passat			N/A
2004	Volkswagen	Polo			N/A
2004	Volkswagen	R32	3.2L	V6	N/A
2004	Volkswagen	Sharan			N/A
2003	Audi	A4			N/A
2003	Audi	A4 Quattro			N/A
2003	Audi	A6			N/A
2003	Audi	A6 Quattro			N/A
2003	Audi	A8 Quattro	4.2L	V8	N/A
2003	Audi	Allroad Quattro			N/A
2003	Audi	RS6			N/A
2003	Audi	S6			N/A
2003	Audi	S8			N/A
2003	Audi	TT			N/A
2003	Audi	TT Quattro			N/A
2003	Volkswagen	Beetle			N/A
2003	Volkswagen	Golf			N/A
2003	Volkswagen	Jetta			N/A
2003	Volkswagen	Passat			N/A
2003	Volkswagen	Polo			N/A
2003	Volkswagen	R32	3.2L	V6	N/A
2003	Volkswagen	Sharan			N/A
2002	Audi	A4			N/A
2002	Audi	A4 Quattro			N/A
2002	Audi	A6			N/A
2002	Audi	A6 Quattro			N/A
2002	Audi	A8 Quattro			N/A
2002	Audi	Allroad Quattro			N/A
2002	Audi	S4			N/A
2002	Audi	S6			N/A
2002	Audi	S8			N/A
2002	Audi	TT			N/A
2002	Audi	TT Quattro			N/A
2002	Volkswagen	Beetle			N/A
2002	Volkswagen	Golf			N/A
2002	Volkswagen	Jetta			N/A
2002	Volkswagen	Passat			N/A
2002	Volkswagen	Sharan			N/A
2001	Audi	A4			N/A
2001	Audi	A4 Quattro			N/A
2001	Audi	A6			N/A
2001	Audi	A6 Quattro			N/A
2001	Audi	A8 Quattro			N/A
2001	Audi	Allroad Quattro			N/A
2001	Audi	S4			N/A
2001	Audi	S8			N/A
2001	Audi	TT			N/A
2001	Audi	TT Quattro			N/A
2001	Volkswagen	Beetle			N/A
2001	Volkswagen	Golf			N/A
2001	Volkswagen	Jetta			N/A
2001	Volkswagen	Passat			N/A
2000	Audi	A4			N/A
2000	Audi	A4 Quattro			N/A
2000	Audi	A6			N/A
2000	Audi	A6 Quattro			N/A
2000	Audi	A8			N/A
2000	Audi	A8 Quattro			N/A
2000	Audi	S4	2.7L	V6	N/A
2000	Audi	TT	1.8L	L4	N/A
2000	Audi	TT Quattro	1.8L	L4	N/A
2000	Volkswagen	Beetle			N/A
2000	Volkswagen	Golf			N/A
2000	Volkswagen	Jetta			N/A
2000	Volkswagen	Passat			N/A
1999	Audi	A4			N/A
1999	Audi	A4 Quattro			N/A
1999	Audi	A6			N/A
1999	Audi	A6 Quattro			N/A
1999	Audi	A8			N/A
1999	Audi	A8 Quattro			N/A
1999	Volkswagen	Beetle			N/A
1999	Volkswagen	Golf			N/A
1999	Volkswagen	Jetta			N/A
1999	Volkswagen	Passat			N/A
1998	Audi	A4			N/A
1998	Audi	A4 Quattro			N/A
1998	Audi	A6			N/A
1998	Audi	A6 Quattro			N/A
1998	Audi	A8			N/A
1998	Audi	A8 Quattro			N/A
1998	Volkswagen	Beetle			N/A
1998	Volkswagen	Passat			N/A

* 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:

18-05511S6498201-17902ISW00134B090584953-279198035401350088922218CS781KS6781LS966UL15-106V103973V15-80-3218

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