Standard Ignition RY-603 Power Antenna Relay

Name: Standard Ignition RY-603 Power Antenna Relay
Brand: Standard Ignition
SKU: FBHK-RY-603
Price: 25.07 USD
Availability: InStock

⚙️ 318 vehicles fit this part

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

🚗Fitment: Cadillac, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, and Volkswagen, Eldorado, Century, Regal, Roadmaster, Corvette, Express 1500, Express 2500, Express 3500, G30, Impala, G3500, Savana 1500, Savana 2500, Savana 3500, G10, G20, G1500, G2500, Cutlass Ciera, Caprice, Lumina, Cutlass Supreme, Grand Prix, Camaro, Commercial Chassis, Custom Cruiser, Bonneville, Firebird, Cavalier, Cutlass Calais, Delta 88, 6000, Grand Am, Tempest, Skyhawk, Astro, Safari, LeMans, Skylark, Cimarron, Fleetwood, Firenza, Electra, Somerset, DeVille, 98, Calais, Cutlass, Cutlass Salon, Golf, Parisienne, Toronado, LeSabre, Omega, Estate Wagon, Dasher, Rabbit, and Scirocco

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Reliable Power Antenna Relay for Select GM and Volkswagen Models

The Standard Ignition RY-603 power antenna relay is designed to provide consistent electrical performance for your vehicle's antenna system. Engineered for compatibility with various Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, and Volkswagen models, this relay ensures proper antenna operation at 12 volts and 20 amps.

Amperage rating: 20 A for stable current handling
Female square connector with one connector quantity
Six male blade terminals for secure electrical connections
12-volt operation suitable for most automotive electrical systems
Designed as a relay function component without continuous duty capability
No mounting brackets included for flexible installation options

Technical Details and Compatibility

The RY-603 power antenna relay features a female square connector and six male blade terminals, providing a reliable interface for your vehicle's antenna control circuit. Rated for 20 amps at 12 volts, this relay is built to handle the electrical load required for power antenna operation without continuous duty. It is compatible with a wide range of vehicles including Buick models like Century and LeSabre, Cadillac DeVille and Eldorado, Chevrolet Camaro and Impala, GMC Savana series, Oldsmobile Cutlass variants, Pontiac Firebird and Grand Prix, as well as Volkswagen Golf and Jetta models. The part number RY-603 ensures you receive the correct relay for these specific applications.

Common Applications and Problem Resolution

Restores power antenna functionality when the antenna fails to extend or retract
Replaces faulty relays causing intermittent antenna operation
Solves electrical connection issues related to antenna relay circuits
Addresses antenna motor non-responsiveness due to relay failure
Improves overall antenna system reliability in compatible Buick, Chevrolet, and Volkswagen vehicles

Installation Notes and Tips

Installation of the Standard Ignition RY-603 power antenna relay requires basic electrical knowledge and tools. Ensure the vehicle's battery is disconnected before beginning installation to prevent electrical shorts. Verify the connector orientation matches the female square connector and that all six blade terminals align correctly. Since mounting brackets are not included, secure the relay in a location that prevents vibration and moisture exposure. Consult the vehicle’s service manual for specific wiring diagrams and relay location details.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The RY-603 power antenna relay undergoes rigorous quality control testing to maintain consistent electrical standards. While specific warranty terms may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Refer to the product documentation or manufacturer’s website for detailed warranty information.

Brand	Standard Ignition
Part Number	RY-603
Amperage Rating	20 A
Connector Gender	Female
Connector Shape	Square
Continuous Duty	No
Functions	Relay
Mounting Bracket(s) Included	No
Terminal Gender	Male
Terminal Type	Blade
Voltage	12

This part fits 318 vehicles. Search below:

Year	Make	Model	Submodel	Body Type	Liters	Cylinders	Position	Notes
2002	Cadillac	Eldorado			4.6L	V8	N/A
2001	Cadillac	Eldorado			4.6L	V8	N/A	OE No. 10059832
1996	Buick	Century					N/A
1996	Buick	Regal					N/A
1996	Buick	Roadmaster					N/A	Fitment Note: Without Bracket
1996	Chevrolet	Corvette					N/A
1996	Chevrolet	Corvette			5.7L	V8	N/A
1996	Chevrolet	Express 1500					N/A
1996	Chevrolet	Express 2500					N/A
1996	Chevrolet	Express 3500					N/A
1996	Chevrolet	G30					N/A
1996	Chevrolet	Impala					N/A
1996	GMC	G3500					N/A
1996	GMC	Savana 1500					N/A
1996	GMC	Savana 2500					N/A
1996	GMC	Savana 3500					N/A
1995	Buick	Century					N/A
1995	Buick	Regal					N/A
1995	Buick	Roadmaster					N/A	Fitment Note: Without Bracket
1995	Chevrolet	Corvette			5.7L	V8	N/A
1995	Chevrolet	Corvette					N/A
1995	Chevrolet	G10					N/A
1995	Chevrolet	G20					N/A
1995	Chevrolet	G30					N/A
1995	Chevrolet	Impala					N/A
1995	GMC	G1500					N/A
1995	GMC	G2500					N/A
1995	GMC	G3500					N/A
1995	Oldsmobile	Cutlass Ciera					N/A
1994	Buick	Century					N/A
1994	Buick	Regal					N/A
1994	Buick	Roadmaster					N/A	Fitment Note: Without Bracket
1994	Chevrolet	Caprice					N/A
1994	Chevrolet	Corvette					N/A
1994	Chevrolet	Corvette			5.7L	V8	N/A
1994	Chevrolet	G10					N/A
1994	Chevrolet	G20					N/A
1994	Chevrolet	G30					N/A
1994	Chevrolet	Impala					N/A
1994	Chevrolet	Lumina					N/A
1994	GMC	G1500					N/A
1994	GMC	G2500					N/A
1994	GMC	G3500					N/A
1994	Oldsmobile	Cutlass Ciera					N/A
1994	Oldsmobile	Cutlass Supreme					N/A
1994	Pontiac	Grand Prix			3.4L	V6	N/A
1994	Pontiac	Grand Prix			3.1L	V6	N/A
1993	Buick	Century					N/A
1993	Buick	Regal					N/A
1993	Buick	Roadmaster					N/A	Fitment Note: Without Bracket
1993	Chevrolet	Caprice					N/A
1993	Chevrolet	Corvette			5.7L	V8	N/A
1993	Chevrolet	Corvette					N/A
1993	Chevrolet	Lumina					N/A
1993	Oldsmobile	Cutlass Ciera					N/A
1993	Oldsmobile	Cutlass Supreme					N/A
1993	Pontiac	Grand Prix			3.4L	V6	N/A
1993	Pontiac	Grand Prix			3.1L	V6	N/A
1992	Buick	Century					N/A
1992	Buick	Regal					N/A
1992	Buick	Roadmaster					N/A	Fitment Note: Without Bracket
1992	Chevrolet	Camaro					N/A
1992	Chevrolet	Caprice					N/A
1992	Chevrolet	Commercial Chassis			4.3L	V6	N/A
1992	Chevrolet	Commercial Chassis			5.0L	V8	N/A
1992	Chevrolet	Commercial Chassis			5.7L	V8	N/A
1992	Chevrolet	Corvette					N/A
1992	Chevrolet	Lumina					N/A
1992	Oldsmobile	Custom Cruiser					N/A
1992	Oldsmobile	Cutlass Ciera					N/A
1992	Oldsmobile	Cutlass Supreme					N/A
1992	Pontiac	Bonneville					N/A	6 Blade Term.
1992	Pontiac	Firebird					N/A
1992	Pontiac	Grand Prix					N/A
1991	Buick	Century					N/A
1991	Buick	Regal					N/A
1991	Buick	Roadmaster					N/A
1991	Chevrolet	Camaro					N/A
1991	Chevrolet	Caprice					N/A
1991	Chevrolet	Cavalier					N/A
1991	Chevrolet	Commercial Chassis			5.7L	V8	N/A
1991	Chevrolet	Commercial Chassis			5.0L	V8	N/A
1991	Chevrolet	Corvette					N/A
1991	Chevrolet	Lumina					N/A
1991	Oldsmobile	Custom Cruiser					N/A
1991	Oldsmobile	Cutlass Calais					N/A
1991	Oldsmobile	Cutlass Ciera					N/A
1991	Oldsmobile	Cutlass Supreme					N/A
1991	Oldsmobile	Delta 88		Sedan			N/A
1991	Pontiac	6000					N/A
1991	Pontiac	Bonneville					N/A	6 Blade Term.
1991	Pontiac	Firebird					N/A
1991	Pontiac	Grand Am					N/A
1991	Pontiac	Grand Prix					N/A
1991	Pontiac	Tempest					N/A
1990	Buick	Century					N/A
1990	Buick	Regal					N/A
1990	Chevrolet	Camaro					N/A
1990	Chevrolet	Caprice					N/A
1990	Chevrolet	Cavalier					N/A
1990	Chevrolet	Corvette					N/A
1990	Chevrolet	Lumina					N/A
1990	Oldsmobile	Custom Cruiser					N/A
1990	Oldsmobile	Cutlass Calais					N/A
1990	Oldsmobile	Cutlass Ciera					N/A
1990	Oldsmobile	Cutlass Supreme					N/A
1990	Oldsmobile	Delta 88		Sedan			N/A
1990	Pontiac	6000					N/A
1990	Pontiac	Bonneville					N/A	6 Blade Term.
1990	Pontiac	Firebird					N/A
1990	Pontiac	Grand Am					N/A
1990	Pontiac	Grand Prix					N/A
1990	Pontiac	Tempest					N/A
1989	Buick	Century					N/A
1989	Buick	Regal					N/A
1989	Buick	Skyhawk					N/A
1989	Chevrolet	Astro					N/A
1989	Chevrolet	Camaro					N/A
1989	Chevrolet	Caprice					N/A
1989	Chevrolet	Cavalier					N/A
1989	Chevrolet	Corvette					N/A
1989	GMC	Safari					N/A
1989	Oldsmobile	Custom Cruiser					N/A
1989	Oldsmobile	Cutlass Calais					N/A
1989	Oldsmobile	Cutlass Ciera					N/A
1989	Oldsmobile	Cutlass Supreme					N/A
1989	Oldsmobile	Delta 88		Sedan			N/A
1989	Pontiac	6000					N/A
1989	Pontiac	Bonneville					N/A	6 Blade Term.
1989	Pontiac	Firebird					N/A
1989	Pontiac	Grand Am					N/A
1989	Pontiac	Grand Prix					N/A
1989	Pontiac	LeMans					N/A
1989	Pontiac	Safari					N/A
1989	Pontiac	Tempest					N/A
1988	Buick	Century					N/A
1988	Buick	Regal					N/A
1988	Buick	Skyhawk					N/A
1988	Buick	Skylark					N/A
1988	Cadillac	Cimarron					N/A
1988	Cadillac	Fleetwood					N/A	w/ Skirt
1988	Chevrolet	Astro					N/A
1988	Chevrolet	Camaro					N/A
1988	Chevrolet	Caprice					N/A
1988	Chevrolet	Cavalier					N/A
1988	Chevrolet	Corvette					N/A
1988	GMC	Safari					N/A
1988	Oldsmobile	Custom Cruiser					N/A
1988	Oldsmobile	Cutlass Calais					N/A
1988	Oldsmobile	Cutlass Ciera					N/A
1988	Oldsmobile	Cutlass Supreme					N/A
1988	Oldsmobile	Delta 88					N/A
1988	Oldsmobile	Firenza					N/A
1988	Pontiac	6000					N/A
1988	Pontiac	Bonneville					N/A	6 Blade Term.
1988	Pontiac	Firebird					N/A
1988	Pontiac	Grand Am					N/A
1988	Pontiac	Grand Prix					N/A
1988	Pontiac	LeMans					N/A
1988	Pontiac	Safari					N/A
1988	Pontiac	Tempest					N/A
1987	Buick	Century					N/A
1987	Buick	Regal					N/A
1987	Buick	Skyhawk					N/A
1987	Buick	Skylark					N/A
1987	Cadillac	Cimarron					N/A
1987	Cadillac	Commercial Chassis					N/A
1987	Cadillac	DeVille					N/A
1987	Cadillac	Fleetwood					N/A	w/ Skirt
1987	Chevrolet	Astro					N/A
1987	Chevrolet	Camaro					N/A
1987	Chevrolet	Caprice					N/A
1987	Chevrolet	Cavalier					N/A
1987	Chevrolet	Corvette					N/A
1987	GMC	Safari					N/A
1987	Oldsmobile	98					N/A
1987	Oldsmobile	Calais					N/A
1987	Oldsmobile	Custom Cruiser					N/A
1987	Oldsmobile	Cutlass					N/A
1987	Oldsmobile	Cutlass Ciera					N/A
1987	Oldsmobile	Cutlass Salon					N/A
1987	Oldsmobile	Cutlass Supreme					N/A
1987	Oldsmobile	Delta 88					N/A
1987	Oldsmobile	Firenza					N/A
1987	Pontiac	6000					N/A	6 Blade Term.
1987	Pontiac	Bonneville					N/A	6 Blade Term.
1987	Pontiac	Bonneville					N/A
1987	Pontiac	Firebird					N/A
1987	Pontiac	Grand Am					N/A
1987	Pontiac	Grand Prix					N/A
1987	Pontiac	Safari					N/A
1987	Pontiac	Tempest					N/A
1987	Volkswagen	Golf					N/A
1986	Buick	Century					N/A
1986	Buick	Regal					N/A
1986	Buick	Skyhawk					N/A
1986	Buick	Skylark					N/A
1986	Cadillac	Cimarron					N/A
1986	Cadillac	Commercial Chassis					N/A
1986	Cadillac	DeVille					N/A
1986	Cadillac	Fleetwood					N/A	w/ Skirt
1986	Chevrolet	Camaro					N/A
1986	Chevrolet	Caprice					N/A
1986	Chevrolet	Cavalier					N/A
1986	Chevrolet	Corvette					N/A
1986	Oldsmobile	98	Regency				N/A
1986	Oldsmobile	98	Regency Brougham				N/A
1986	Oldsmobile	Calais					N/A
1986	Oldsmobile	Custom Cruiser					N/A
1986	Oldsmobile	Cutlass					N/A
1986	Oldsmobile	Cutlass Ciera					N/A
1986	Oldsmobile	Cutlass Salon					N/A
1986	Oldsmobile	Cutlass Supreme					N/A
1986	Oldsmobile	Delta 88					N/A
1986	Oldsmobile	Firenza					N/A
1986	Pontiac	6000					N/A	6 Blade Term.
1986	Pontiac	Bonneville					N/A
1986	Pontiac	Firebird					N/A
1986	Pontiac	Grand Prix					N/A
1986	Pontiac	Parisienne					N/A
1986	Volkswagen	Golf					N/A
1985	Buick	Century					N/A
1985	Buick	Regal					N/A
1985	Buick	Skyhawk					N/A
1985	Cadillac	Cimarron					N/A
1985	Cadillac	Commercial Chassis					N/A
1985	Cadillac	Fleetwood					N/A
1985	Chevrolet	Camaro					N/A
1985	Chevrolet	Caprice					N/A
1985	Chevrolet	Corvette					N/A
1985	Chevrolet	Impala			5.7L	V8	N/A
1985	Chevrolet	Impala			5.0L	V8	N/A
1985	Chevrolet	Impala			3.8L	V6	N/A
1985	Chevrolet	Impala			4.3L	V6	N/A
1985	Oldsmobile	98			3.8L	V6	N/A
1985	Oldsmobile	98			4.3L	V6	N/A
1985	Oldsmobile	98			3.0L	V6	N/A
1985	Oldsmobile	Calais			3.0L	V6	N/A
1985	Oldsmobile	Calais			2.5L	L4	N/A
1985	Oldsmobile	Custom Cruiser					N/A
1985	Oldsmobile	Cutlass					N/A
1985	Oldsmobile	Cutlass Ciera					N/A
1985	Oldsmobile	Cutlass Salon					N/A
1985	Oldsmobile	Cutlass Supreme					N/A
1985	Oldsmobile	Delta 88					N/A
1985	Oldsmobile	Firenza			2.8L	V6	N/A
1985	Oldsmobile	Firenza			1.8L	L4	N/A
1985	Oldsmobile	Firenza			2.0L	L4	N/A
1985	Oldsmobile	Toronado			5.7L	V8	N/A
1985	Oldsmobile	Toronado			5.0L	V8	N/A
1985	Pontiac	Firebird					N/A
1985	Pontiac	Parisienne					N/A
1985	Volkswagen	Golf					N/A
1984	Buick	Century					N/A
1984	Buick	LeSabre					N/A
1984	Buick	Regal					N/A
1984	Buick	Skyhawk					N/A
1984	Cadillac	Cimarron					N/A
1984	Chevrolet	Camaro					N/A
1984	Chevrolet	Caprice			5.0L	V8	N/A
1984	Chevrolet	Corvette					N/A
1984	Oldsmobile	98			5.7L	V8	N/A
1984	Oldsmobile	98			5.0L	V8	N/A
1984	Oldsmobile	Custom Cruiser					N/A
1984	Oldsmobile	Cutlass Calais					N/A
1984	Oldsmobile	Cutlass Ciera					N/A
1984	Oldsmobile	Cutlass Supreme					N/A
1984	Oldsmobile	Delta 88					N/A
1984	Oldsmobile	Firenza			2.0L	L4	N/A
1984	Oldsmobile	Firenza			1.8L	L4	N/A
1984	Oldsmobile	Omega			2.8L	V6	N/A
1984	Oldsmobile	Omega			2.5L	L4	N/A
1984	Pontiac	Firebird			5.0L	V8	N/A
1984	Pontiac	Firebird			2.8L	V6	N/A
1984	Pontiac	Firebird			2.5L	L4	N/A
1983	Buick	Century					N/A
1983	Buick	LeSabre					N/A
1983	Buick	Regal					N/A
1983	Buick	Skyhawk					N/A
1983	Cadillac	Cimarron					N/A
1983	Chevrolet	Camaro					N/A
1983	Oldsmobile	98					N/A
1983	Oldsmobile	Custom Cruiser					N/A
1983	Oldsmobile	Cutlass Calais					N/A
1983	Oldsmobile	Cutlass Ciera					N/A
1983	Oldsmobile	Cutlass Supreme					N/A
1983	Oldsmobile	Delta 88					N/A
1983	Oldsmobile	Firenza			2.0L	L4	N/A
1983	Oldsmobile	Firenza			1.8L	L4	N/A
1983	Oldsmobile	Omega			2.5L	L4	N/A
1983	Oldsmobile	Omega			2.8L	V6	N/A
1983	Pontiac	Firebird			5.0L	V8	N/A
1983	Pontiac	Firebird			2.8L	V6	N/A
1983	Pontiac	Firebird			2.5L	L4	N/A
1982	Buick	Century					N/A
1982	Buick	LeSabre					N/A
1982	Buick	Regal					N/A
1982	Buick	Skyhawk					N/A
1982	Chevrolet	Camaro					N/A
1982	Oldsmobile	98					N/A
1982	Oldsmobile	Custom Cruiser					N/A
1982	Oldsmobile	Cutlass Calais					N/A
1982	Oldsmobile	Cutlass Ciera					N/A
1982	Oldsmobile	Cutlass Supreme					N/A
1982	Oldsmobile	Delta 88					N/A
1982	Oldsmobile	Firenza			1.8L	L4	N/A
1982	Oldsmobile	Omega			2.5L	L4	N/A
1982	Oldsmobile	Omega			2.8L	V6	N/A
1982	Pontiac	Firebird			2.5L	L4	N/A
1982	Pontiac	Firebird			5.0L	V8	N/A
1982	Pontiac	Firebird			2.8L	V6	N/A
1981	Chevrolet	Camaro					N/A
1981	Oldsmobile	Cutlass					N/A
1980	Oldsmobile	Cutlass					N/A
1979	Oldsmobile	Cutlass Salon					N/A
1978	Oldsmobile	Cutlass Salon					N/A
1978	Oldsmobile	Toronado			6.6L	V8	N/A
1977	Oldsmobile	Toronado			6.6L	V8	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:

10016638100598321R14592011856-18948956000836AR185AR258R3124

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