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BlueStars 12V SW3 Starter Solenoid Relay Heavy Duty SS581T ALL76203 - Compatible with Ford 2000 3000 4000 1956-up Bronco/Mercury Evinrude Johnson Outboard/Tractor - Replaces B6AZ-11450-A C6AF F496
✅ In stock
F
Grade
Price verified Sep 21, 2026 3:14 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Blue Stars LLC
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓𝐈𝐦𝐩𝐨𝐫𝐭𝐚𝐧𝐭 𝐒𝐩𝐞𝐜𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬: Solenoid type: 4 Terminal | Voltage: 12V | Battery Terminal 5/16"-24 | Motor Terminal 5/16"-24 | Switch Terminal #10-32 post | Relay Terminal #10-32 post | Grounded Base
✓𝐄𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐭 𝐄𝐥𝐞𝐜𝐭𝐫𝐨𝐦𝐚𝐠𝐧𝐞𝐭 𝐒𝐰𝐢𝐭𝐜𝐡: Our 12V SW3 Starter Solenoid will relay electrical power from the battery to the starter. It efficiently reduces power loss and enhances electrical current flows, which helps power up your engine quickly and precisely. Once the engine starts, the starter solenoid disengages, shutting off the flow of electricity.
✓𝐄𝐱𝐚𝐜𝐭 𝐑𝐞𝐩𝐥𝐚𝐜𝐞𝐦𝐞𝐧𝐭: This SS581T/ ALL76203 Solenoid replaces part numbers: #2700006, 2900550, B4TZ-11002-A, B6A-11002A, B-6A-11450A, C6AF, C7AF, C9AF, SS588, F496, 66-200, SNLS-135, SS581, SW3, C3912, D2AF11450AA, 50-430, SW-3. It is widely used for connecting a car remote start switch or timing light.
✓𝐖𝐢𝐝𝐞 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧: Compatible with SUVs, sedans, and other cars: most Ford 1956-Up high torque racing starter vehicles Bronco, Country Squire, Econoline, E Series, F Series, Maverick, Mustang, Thunderbird | Jeep | Lincoln | Mercury | Edsel | Lester | Lucas. Compatible with marine engines: Johnson Outboard | Mercury Marine | New Holland | Volvo Penta | Evinrude | Kohler | Kawasaki. Compatible with tractors: Ford | Bobcat | Perkins.
✓𝐒𝐮𝐩𝐞𝐫𝐢𝐨𝐫 𝐐𝐮𝐚𝐥𝐢𝐭𝐲: BlueStars Solenoid Relay features a sturdy ABS Plastic housing that is high-insulated and flame-retardant, providing excellent wear resistance to withstand severe weather and external factors like oil, dust, chemicals. The Copper-Cadmium windings & contacts and the inner 180°C Copper coil contain anti-oxidizing and heat-safe properties, ensuring a strong magnetic field and stable conductivity.
⚙️ Specifications
Connector Type
Screw
Contact Material
Copper
Contact Type
Normally Open
Mounting Type
Screw Mount
Brand
BlueStars
Operation Mode
Manual
Coil Voltage
12 volts
Maximum Switching Voltage
12 volts
Minimum Switching Voltage
12 volts
Specification Met
UL
Brand Name
BlueStars