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Standard Ignition RY-1644 Accessory Power Relay
| Brand | Standard Ignition RY-1644 |
|---|---|
| Amperage Rating | 40 A |
| Connector Gender | Male |
| Connector Shape | Rectangular |
| Functions | Relay |
| Mounting Bracket(s) Included | No |
| Terminal Gender | Male |
| Terminal Type | Blade Terminals |
| Voltage | 12 |
| Fits | Land Rover · 8 vehicles |
40-amp rating. Handles higher electrical loads with dependable relay performance.
5-blade terminals. Rectangular connector makes a secure, straightforward electrical connection.
12-volt relay. Built for standard accessory power circuits.
Cross-references Standard Ignition RY-1644, 1R2394 and 56-2647 for the same application. See all 8.
Accessory Power Relay for Land Rover LR2
Standard Ignition RY-1644 is a 12 V accessory power relay built for electrical switching in vehicle systems that rely on a 5-terminal, blade-style relay layout. With a 40 A amperage rating and rectangular male connector design, it is a direct-fit option for select Land Rover LR2 applications.
Key Features
- Accessory power relay for 12 V automotive electrical circuits
- 40 A amperage rating for relay-controlled accessory loads
- 5 male blade terminals with a rectangular connector shape
- Direct application coverage for 2008-2015 Land Rover LR2
- Standard Ignition RY-1644 replacement part number
Detailed Description
Standard Ignition RY-1644 is an accessory power relay designed around common OE-style relay specifications, including a 5-pin blade terminal layout, male connector gender, and 12 V operation. It is listed for 2008-2009 Land Rover LR2 with square relay notes and for 2010-2015 Land Rover LR2, making it a fitment-based replacement for owners searching for a Land Rover LR2 accessory power relay or a Standard Ignition RY-1644 relay replacement. This part cross-references LR003750 and R7147 for the same application.
What It Helps Solve
- Intermittent accessory power operation caused by a failing relay
- No-power conditions in relay-controlled electrical circuits
- Electrical switching issues in 12 V accessory systems
- Relay replacement needs on Land Rover LR2 models
- Fitment matching for square relay applications on 2008-2009 Land Rover LR2
Installation Notes and Tips
Verify the relay connector shape, terminal count, and amperage rating before installation. Match the existing relay layout to the 5-terminal rectangular male configuration and confirm the vehicle application against the listed Land Rover LR2 years. Standard Ignition RY-1644 does not include a mounting bracket.
Quality Assurance
Standard Ignition supplies electrical components for automotive service applications, and this relay is specified with clear electrical and connector details to support accurate part matching. Confirm the part number RY-1644 and vehicle fitment before installation.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2015 | Land Rover | LR2 | 2.0L | L4 | N/A | — |
| 2014 | Land Rover | LR2 | 2.0L | L4 | N/A | — |
| 2013 | Land Rover | LR2 | 2.0L | L4 | N/A | — |
| 2012 | Land Rover | LR2 | 3.2L | L6 | N/A | — |
| 2011 | Land Rover | LR2 | 3.2L | L6 | N/A | — |
| 2010 | Land Rover | LR2 | 3.2L | L6 | N/A | — |
| 2009 | Land Rover | LR2 | — | — | N/A | Square Relay |
| 2008 | Land Rover | LR2 | — | — | N/A | Square Relay |
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