Page structure information

About 2Bros Parts

2Bros Parts (2brosparts.com) is the online retail storefront of 2BROS MCS LTD (UK company no. 16176735, VAT no. GB 508324506). Sells motorcycle and powersports parts worldwide from the UK. Email: [email protected]. Phone: +44 330 133 3748.

Prefer Markdown? Most pages have a .md version

Static pages (about, contact, policies) and every product page are available as clean Markdown.

Append .md to most URLs — e.g. https://www.2brosparts.com/about.md
Send Accept: text/markdown on any page request (content negotiation per RFC 9110)
Fetch directly via the Markdown API — e.g. https://www.2brosparts.com/api/markdown/about, https://www.2brosparts.com/api/markdown/products/[slug]
Site overview: https://www.2brosparts.com/llms.txt

Agent API: plain GET paths, no query strings

Start at https://www.2brosparts.com/api/agent. Search with https://www.2brosparts.com/api/agent/search/GB/brake+pads (words joined with +, swap GB for the shopper's country). Tyres by size: https://www.2brosparts.com/api/agent/tyres/GB/110-90-19. Every response links onward and prices each product in the shopper's currency.

To buy, give the shopper https://www.2brosparts.com/api/agent/checkout/GB/[basketKey]:[qty],[basketKey]:[qty]. Opening it fills their basket and takes them to checkout. No need to fetch it first.

In Stock

REGULATOR STANDARD 25A, YAMAHA4JH-81960-01-00, FZR600 / YZF-R6 / SX

Name: REGULATOR STANDARD 25A, YAMAHA4JH-81960-01-00, FZR600 / YZF-R6 / SX
Brand: Arrowhead Electrical
SKU: 44-5863.STD
Price: 113.04 GBP
Availability: InStock

£113.04Only 1 left

4.1 Trustpilot 99.9% positive on eBay

Free UK delivery 2–4 business days

Spread the cost with 18+, T&Cs apply

Qty

Arrowhead Electrical AYA6019 Regulator Standard 25A, Yamaha 4JH-81960-01-00. Part Number 44-5863.STD.

Specifications

SKU: 44-5863.STD
Brand: Arrowhead Electrical
Availability: In Stock (1)

General Product Group: Ignition & Electrical Parts
General Product Type: Voltage Reulator
Variant Id: 242352

Delivery2–4 business days

14-Day ReturnsHassle-free

Easy CheckoutCard friendly

Product details

FULL DESCRIPTION

Arrowhead Electrical Standard 25A Regulator

This standard 25A regulator from Arrowhead Electrical is designed to replace the original equipment part numbers 4JH-81960-01-00.

Key Features:

Standard 25 Amp rating
Direct replacement for specified Yamaha part numbers
Ensures consistent voltage output
Durable construction for longevity

Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.

Call us0330 133 3748

Email us[email protected]

Call or email us with your make, model and year and we will check it for you before you order.

UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.

RELATED PARTS

View all

STARTER MOTOR KAW 21163-1076, 61-207

£86.52

STARTER MOTOR POLARIS UTV, 4013059 Ranger RZR 900 XP 2011

£251.15

STARTER MOTOR TRX420, HONDA ATV 31200-HP5-601, SMU0418

£73.56

Trade pricing available

Buying parts for your business? Apply for a 2BrosParts trade account.

Apply for Trade