--- product_id: 471200928 title: "Upgrade Max 300A Peak Instant Current 12 Volt Solenoid Nickel-Plating for Golf Carts, Winch, Marine Heavy Duty" brand: "mayspare" price: "€ 45.37" currency: EUR in_stock: true reviews_count: 8 category: "May Spare" url: https://www.desertcart.gr/products/471200928-upgrade-max-300a-peak-instant-current-12-volt-solenoid-nickel store_origin: GR region: Greece --- # 300A peak current OEM-fit mounting holes Nickel-plated rust resistance Upgrade Max 300A Peak Instant Current 12 Volt Solenoid Nickel-Plating for Golf Carts, Winch, Marine Heavy Duty **Brand:** mayspare **Price:** € 45.37 **Availability:** ✅ In Stock ## Summary > ⚡ Start Strong, Last Long – The Solenoid Upgrade You Can't Miss! ## Quick Answers - **What is this?** Upgrade Max 300A Peak Instant Current 12 Volt Solenoid Nickel-Plating for Golf Carts, Winch, Marine Heavy Duty by mayspare - **How much does it cost?** € 45.37 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/471200928-upgrade-max-300a-peak-instant-current-12-volt-solenoid-nickel) ## Best For - mayspare enthusiasts ## Why This Product - Trusted mayspare brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision OEM Fit:** Mounting holes perfectly match OEM specs for hassle-free installation - • **Smart Start Design:** Normally Open contacts with automatic operation mode optimize starter engagement - • **Power Through Peaks:** Handles up to 300A transient current for instant, reliable starts - • **Durable Nickel Shield:** Nickel-plated cover resists rust and environmental wear for long-lasting performance - • **Copper Core Reliability:** 180℃ copper coil wire ensures stable operation and heat resistance ## Overview The Upgrade Max 300A Peak Instant Current 12V Solenoid is a heavy-duty, nickel-plated starter solenoid designed for golf carts, winches, and marine applications. Featuring a robust 300A peak current capacity, OEM-compatible mounting, and a corrosion-resistant nickel cover, it ensures reliable engine starts and long-term durability. Built with high-temp copper coil wire and normally open contacts, it delivers efficient, automatic starter engagement with a recommended continuous current under 150A and a 5-minute hold time for optimal performance. ## Description Product description Specifications Review: Works better than the OEM solenoid. - Replaced the OEM part and the engine starts easier now. Mounting holes match OEM starter for easy installation. OEM part is cheaply made and the engine was difficult to start. This one is a true starter solenoid and should last a long time. Review: Continuous duty solenoid eval - Great item! ## Features - Resistance is 14Ω, Capacity is 10.2W, Contacts:Normally Open (NO)/ 12VDC WITH 2 COPPER POINT - Replaces:70-111224,3635820, 1114208, 1114218, 1114223, 1114534, 1114547/ Bracket:Straight;Spst, One circuit: Off - On, Bracket mounting:Holes 5/16 x 19/32 2-13/64 on center - Our Coil Roll is using 180℃ copper wire, Cover is Nickel-Plating, Meet Environmental Plating Requirment, And Avoid Rusting, Shining.Max Transient current can be 300A, but Continuous Working Current recommend under 150 Amp. - Warning:the using power do not exceed 5N, or it may case the inside plastic part broken which may let the product be stucked. - Note: It is a starter solenoid, work in the process of started. recommend hold time is 5 minutes, must need a cool rest time for the next start. /If u need a long working one, pls note us. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B93J9ZX2 | | Best Sellers Rank | #6,883 in Automotive ( See Top 100 in Automotive ) #1 in Automotive Replacement Starter Solenoids | | Brand | MaySpare | | Brand Name | MaySpare | | Coil Resistance | 14 Ohms | | Coil Voltage | 12 Volts (DC) | | Connector Type | Through Hole | | Contact Current Rating | 300 Amps | | Contact Material | Copper | | Contact Type | Normally Open | | Current Rating | 300 Amps | | Customer Reviews | 4.3 out of 5 stars 302 Reviews | | Item Type Name | Solenoid | | Manufacturer | May Spare Parts | | Minimum Switching Voltage | 12 Volts (DC) | | Model | XR-2061 | | Mounting Type | Screw Mount | | Operating Time | 50 Minutes | | Operation Mode | Automatic | | Part Number | US-AUTO4T | | Specification Met | Oem, Environmental Compliance | | Unit Count | 1.0 Count | | Warranty Description | 1year | | Wattage | 10.2 watts | ## Product Details - **Connector Type:** Through Hole - **Contact Material:** Copper - **Contact Type:** Normally Open - **Current Rating:** 300 Amps - **Mounting Type:** Screw Mount ## Images ![Upgrade Max 300A Peak Instant Current 12 Volt Solenoid Nickel-Plating for Golf Carts, Winch, Marine Heavy Duty - Image 1](https://m.media-amazon.com/images/I/61u-XOhhq3L.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: What size are the large terminals** A: 5/16 **Q: Will this replace a camdec 97226-wr 12v continuous battery boost switch solenoid on a 2000 winnebago motorhome?** A: As long as it has the same three connectors it is a continuous duty solenoid **Q: Can thos be used as a battery isolator??** A: Yes. **Q: Can a bigger solenoid make my 36 volt txt faster** A: You need a solenoid with a 36v pick coil. This is a 12v pick. It will burn out. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works better than the OEM solenoid. *by L***E on May 3, 2026* Replaced the OEM part and the engine starts easier now. Mounting holes match OEM starter for easy installation. OEM part is cheaply made and the engine was difficult to start. This one is a true starter solenoid and should last a long time. ### ⭐⭐⭐⭐⭐ Continuous duty solenoid eval *by A***R on April 16, 2026* Great item! ### ⭐⭐⭐⭐⭐ Handles the high amp draw of a OLD dynahoe *by K***Y on May 16, 2026* I bought this to use on an old dynahoe. Works great ## Frequently Bought Together - Upgrade Max 300A in Rush 12 Volt Solenoid Nickel-Plating for Golf Carts, Winch, Marine Heavy Duty - TKDMR 10pcs 1/0 AWG-3/8 Battery Lugs,Heavy Duty Wire Lugs,Ring Terminals,Battery Cable Ends,0 Guage terminals,Battery Terminal Connectors with 10pcs 3:1 Heat Shrink Tubing - Max 300A 12 Volt Duty Solenoid Relay 4-Terminal for Golf Carts Heavy Duty Winch Marine in Rush SPST 12VDC 12V Solenoid Relay Nickel-Plating --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/471200928-upgrade-max-300a-peak-instant-current-12-volt-solenoid-nickel](https://www.desertcart.gr/products/471200928-upgrade-max-300a-peak-instant-current-12-volt-solenoid-nickel) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-07-15*