What role do relays play in the electrical system of a Nissan Titan?

Several electrical accessories in the vehicle, such as the fuel injection system, horns, starter, and fog lamps, utilize relays to transmit electrical signals to the components. Relays operate using a low-current circuit, known as the control circuit, to open and close a high-current circuit, referred to as the power circuit. A defective relay will prevent the associated component from functioning properly. Most relays are installed in the engine compartment and interior fuse/relay boxes, with the interior fuse box located under the right passenger side of the instrument panel beneath a cover, while the engine compartment fuse and fusible link box can be found behind the battery.

Genuine Nissan Titan Relay

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30 Relays found

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Nissan Titan Trailer Tow Harness Relay - Required for Trailer Tow Harness 999T8-XZ000
Part Number: 25230-79917
$8.38 MSRP: $11.67
You Save: $3.29 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Relay-Light; Horn Relay, Power Relay, Relay, Window Relay
- Replaces: 25230-79965, 25230-79944, 25230-79945, 25320-79915, 25230-79915
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2004-2024 Nissan Titan | LE, Off-Road, Platinum, Platinum Reserve, PRO-4X, S, SE, SL, SV, SV/Comf, XE | 8 Cyl 5.0 L DIESEL, 8 Cyl 5.0L Diesel, 8 Cyl 5.6 L FLEX, 8 Cyl 5.6 L GAS, 8 Cyl 5.6L | CEV8D1, VK56DE, VK56VD
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Nissan Titan Relay
Part Number: 25230-79942
$38.47 MSRP: $57.85
You Save: $19.38 (34%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Compressor Relay, Fuel Pump Relay
- Replaces: 25230-79943
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2012-2024 Nissan Titan | Platinum, Platinum Reserve, PRO-4X, S, SL, SV, SV/Comf | 8 Cyl 5.0 L DIESEL, 8 Cyl 5.0L Diesel, 8 Cyl 5.6 L GAS, 8 Cyl 5.6L | CEV8D1, VK56DE, VK56VD
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Nissan Titan Relay-Horn
Part Number: 25630-79960
$18.08 MSRP: $28.56
You Save: $10.48 (37%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Horn Relay, Relay
- Replaces: 26320-C9960, 25630-C9962, 26320-C9961, 26320-C9970, 25630-C9961, 25630-C9960
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2004-2024 Nissan Titan | LE, Off-Road, Platinum, Platinum Reserve, PRO-4X, S, SE, SL, SV, SV/Comf, XE | 8 Cyl 5.0 L DIESEL, 8 Cyl 5.0L Diesel, 8 Cyl 5.6 L FLEX, 8 Cyl 5.6 L GAS, 8 Cyl 5.6L | CEV8D1, VK56DE, VK56VD
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Nissan Titan Relay
Part Number: 25230-79918
$33.78 MSRP: $50.80
You Save: $17.02 (34%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Relay-Ignition
- Replaces: 25230-79966, 25230-79916
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2004-2024 Nissan Titan | LE, Off-Road, Platinum, Platinum Reserve, PRO-4X, S, SE, SL, SV, SV/Comf, XE | 8 Cyl 5.0 L DIESEL, 8 Cyl 5.0L Diesel, 8 Cyl 5.6 L FLEX, 8 Cyl 5.6 L GAS, 8 Cyl 5.6L | CEV8D1, VK56DE, VK56VD
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Nissan Titan Relay
Part Number: 25230-7996A
$29.62 MSRP: $44.55
You Save: $14.93 (34%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Relay-Light
- Position: Passenger Side
- Replaces: 25230-C9963, 25230-79964, 25230-C9973, 25230-79963
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2004-2024 Nissan Titan | LE, Off-Road, Platinum, Platinum Reserve, PRO-4X, S, SE, SL, SV, SV/Comf, XE | 8 Cyl 5.0 L DIESEL, 8 Cyl 5.0L Diesel, 8 Cyl 5.6 L FLEX, 8 Cyl 5.6 L GAS, 8 Cyl 5.6L | CEV8D1, VK56DE, VK56VD
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Nissan Titan Relay
Part Number: 25230-79964
$29.62 MSRP: $44.55
You Save: $14.93 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Replaced by: 25230-7996A
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2004-2006 Nissan Titan | LE, SE, XE | 8 Cyl 5.6L | VK56DE
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Nissan Titan Relay
Part Number: 25230-9B905
$34.23 MSRP: $51.47
You Save: $17.24 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Relay-Antiskid
- Replaced by: 25230-79982
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2004-2007 Nissan Titan | LE, SE | 8 Cyl 5.6L | VK56DE
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Nissan Titan Relay
Part Number: 25230-9F915
$28.76 MSRP: $43.25
You Save: $14.49 (34%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Relay-Radiator Fan
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2012-2024 Nissan Titan | Platinum, Platinum Reserve, PRO-4X, S, SL, SV, SV/Comf | 8 Cyl 5.0 L DIESEL, 8 Cyl 5.0L Diesel, 8 Cyl 5.6 L GAS, 8 Cyl 5.6L | CEV8D1, VK56DE, VK56VD
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Nissan Titan Hitch Relay
Part Number: 25230-79944
$8.38 MSRP: $11.67
You Save: $3.29 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Relay-Light
- Replaced by: 25230-79917
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2004-2013 Nissan Titan | LE, Off-Road, PRO-4X, S, SE, SL, SV, XE | 8 Cyl 5.6L | VK56DE
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Nissan Titan Relay
Part Number: 25230-79963
$29.62 MSRP: $44.55
You Save: $14.93 (34%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Relay-Light
- Replaced by: 25230-7996A
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2005-2008 Nissan Titan | LE, Off-Road, SE, XE | 8 Cyl 5.6L | VK56DE
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Nissan Titan Relay
Part Number: 25230-79945
$8.38 MSRP: $11.67
You Save: $3.29 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaced by: 25230-79917
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2004-2006 Nissan Titan | SE | 8 Cyl 5.6L | VK56DE
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Nissan Titan Relay
Part Number: 25230-ZH00A
$51.43 MSRP: $77.35
You Save: $25.92 (34%)
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Product Specifications
- Other Name: Relay-Air Conditioner
- Replaces: 25230-ZHOOA
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2004-2015 Nissan Titan | LE, Off-Road, PRO-4X, S, SE, SL, SV, XE | 8 Cyl 5.6L | VK56DE
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Nissan Titan Engine Harness Assembly
Part Number: 24077-EZ01A
$709.64 MSRP: $1093.44
You Save: $383.80 (36%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Harness Assy-Engine; Engine Harness
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2016-2018 Nissan Titan | Platinum, PRO-4X, S, SL, SV, SV/Comf | 8 Cyl 5.0L Diesel | CEV8D1
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Nissan Titan Engine Harness Assembly
Part Number: 24077-EZ03A
$599.35 MSRP: $923.49
You Save: $324.14 (36%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Harness Assy-Engine; Engine Harness
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2017-2019 Nissan Titan | Platinum, PRO-4X, S, SL, SV, SV/Comf | 8 Cyl 5.0L Diesel | CEV8D1
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Nissan Titan EGI Harness
Part Number: 24011-EZ10B
$1144.67 MSRP: $1763.75
You Save: $619.08 (36%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Harness-EGI; Engine Harness
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2017-2019 Nissan Titan | Platinum, PRO-4X, S, SL, SV, SV/Comf | 8 Cyl 5.6L | VK56VD
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Nissan Titan EGI Harness
Part Number: 24011-EZ05C
$1198.74 MSRP: $1801.25
You Save: $602.51 (34%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Harness-EGI. This item is non-returnable.; Engine Harness
- Replaces: 24011-EZ01C, 24011-EZ03C
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2016-2018 Nissan Titan | Platinum, S, SL, SV, SV/Comf | 8 Cyl 5.6L | VK56VD
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Nissan Titan Harness Assembly-EGI
Part Number: 24011-EZ03B
$1172.78 MSRP: $1807.05
You Save: $634.27 (36%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Harness-EGI; Engine Harness
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2016-2018 Nissan Titan | Platinum, S, SL, SV, SV/Comf | 8 Cyl 5.6L | VK56VD
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Nissan Titan Harness Assembly-EGI
Part Number: 24011-9FT2C
$1465.58 MSRP: $2258.22
You Save: $792.64 (36%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Engine Harness
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2018-2019 Nissan Titan | Platinum, PRO-4X, S, SL, SV, SV/Comf | 8 Cyl 5.6L | VK56VD
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Nissan Titan Engine Harness Assembly
Part Number: 24077-EZ02A
$424.48 MSRP: $654.05
You Save: $229.57 (36%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Harness Assy-Engine; Engine Harness
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2017-2019 Nissan Titan | Platinum, S, SL, SV, SV/Comf | 8 Cyl 5.0L Diesel | CEV8D1
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Nissan Titan Harness Assembly-EGI
Part Number: 24011-EZ02B
$1196.51 MSRP: $1843.62
You Save: $647.11 (36%)
Product Specifications
- Other Name: Harness-EGI; Engine Harness
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2016-2018 Nissan Titan | Platinum, PRO-4X, S, SL, SV, SV/Comf | 8 Cyl 5.6L | VK56VD

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1-20 of 30 Results

Nissan Titan Relay

The Nissan Titan Relay is an electrically operated switch that allows the climate circuits of the automobile to respond to low-powered signals quickly and reliably, enabling the cabin to stay comfortable and not light up with error lights. Essentially, Relay based designs consist of input terminals that sense commands and contact terminals that pass higher current to components like the fan or blower motor. As a result, they can break or make connections almost instantly. So, with a faulty Relay, the related unit becomes silent. For years, the truck has employed two main styles of Relays. The classic electromechanical Relay comprises an iron core coil that pulls contacts together. This design is advantageous as it is tough and easy to fault-find. More modern designs are available with solid-state or magnetic latching versions where the moving parts are replaced with a semiconductor control or hold their position after a single pulse, saving power and keeping settings during power loss. Although it may be of a different style, changing a worn part in good time can save needless expenditure on more expensive components. It also avoids straining the finely tuned chain of sensors and switches that control the A/C system in every Nissan Titan, including the Nissan Titan Relay.

If you need any OEM Nissan Titan Relay, feel free to choose them out of our huge selection of genuine Nissan Titan Relay. All our parts are offered at unbeatable prices and are supported by the manufacturer's warranty. In addition, we offer quick shipping to have your parts delivered to your door step in a matter of days.

Nissan Titan Relay Parts Questions & Experts Answers

Hitch Relay
25230-79944
Q: What role do relays play in the electrical system of a Nissan Titan?
A:
Several electrical accessories in the vehicle, such as the fuel injection system, Horns, starter, and fog lamps, utilize relays to transmit electrical signals to the components. Relays operate using a low-current circuit, known as the control circuit, to open and close a high-current circuit, referred to as the power circuit. A defective relay will prevent the associated component from functioning properly. Most relays are installed in the engine compartment and interior fuse/relay boxes, with the interior fuse box located under the right passenger side of the instrument panel beneath a cover, while the engine compartment fuse and fusible link box can be found behind the battery.