What role do relays play in the operation of electrical accessories on Cadillac CTS?

A number of components in the vehicle employ the use of relays to switch electrical signals to the parts and the following are some of them, the fuel injection systems, horns, starters and the fog lamps. A relay works on the principle of switching on and off of a low current path called the control circuit to switch on and off a high current path called the power circuit. Any malfunction or failure in the relay will mean that the pertinent component will also not function as it is supposed to. Generally, relays are affixed in the engine compartment and in the interior fuse and relay boxes.

Genuine Cadillac CTS Relay

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26 Relays found

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Cadillac CTS Fuel Pump Relay
Part Number: 13500114
$11.10 MSRP: $22.92
You Save: $11.82 (52%)
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Product Specifications
- Other Name: Relay Assembly, Accessory Time Delay Cutoff Gray
- Replaces: 12088567, 12135170, 19116057, 92199312, 12193606, 12135034, 19115080, 15328866, 15393412
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2019 Cadillac CTS | 2 DOOR COUPE, 4 DOOR, 4 DOOR (RHD), 4 DOOR PERFORMANCE SEDAN, 4 DOOR PLUS SEDAN, 4 DOOR PREMIUM SEDAN, 4 DOOR RHD, 4 DOOR SEDAN, 4 DOOR SEDAN(RHD), 4 DOOR STATION WAGON, 4 DOOR STATION WAGON(RHD), 4 DOOR V-SERIES SEDAN, 4 DOOR WAGON, 4 DOOR WAGON(RHD), 4 DOOR(RHD), V 2 DOOR COUPE, V 4 DOOR, V 4 DOOR SEDAN, V 4 DOOR WAGON | 4 Cyl 2.0L, 6 Cyl 2.8L, 6 Cyl 3.0L, 6 Cyl 3.2L, 6 Cyl 3.6L, 8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 6.2L
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Cadillac CTS Fuel Pump Relay
Part Number: 13503103
$5.46 MSRP: $11.89
You Save: $6.43 (55%)
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Product Specifications
- Other Name: Relay Assembly, Fan Control Black; Fan Relay, Fuel Pump Relay, Relay
- Replaces: 19115298, 12193612, 12135198, 12193602, 12077865, 12177234, 15328865, 21997408, 19116363
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2016 Cadillac CTS | 4 DOOR PERFORMANCE SEDAN, 4 DOOR PLUS SEDAN, 4 DOOR PREMIUM SEDAN, 4 DOOR SEDAN, 4 DOOR V-SERIES SEDAN | 4 Cyl 2.0L, 6 Cyl 3.6L, 8 Cyl 6.2L
- 2003-2012 Cadillac CTS | 2 DOOR COUPE, 4 DOOR, 4 DOOR (RHD), 4 DOOR RHD, 4 DOOR SEDAN, 4 DOOR SEDAN(RHD), 4 DOOR STATION WAGON, 4 DOOR STATION WAGON(RHD), 4 DOOR WAGON, 4 DOOR WAGON(RHD), 4 DOOR(RHD), V 2 DOOR COUPE, V 4 DOOR, V 4 DOOR SEDAN, V 4 DOOR WAGON | 6 Cyl 2.8L, 6 Cyl 3.0L, 6 Cyl 3.2L, 6 Cyl 3.6L, 8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 6.2L
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Cadillac CTS Fuel Pump Relay
Part Number: 19118886
$56.21 MSRP: $122.20
You Save: $65.99 (54%)
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Product Specifications
- Other Name: Relay Kit, Fog/Driving
- Replaces: 12177235, 12135086, 12135005, 12193613, 12177233, 84095360, 12193601, 12193603, 12193611, 12135085, 12077867, 12077864, 12088577, 19131161
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012 Cadillac CTS | 2 DOOR COUPE, V 2 DOOR COUPE | 6 Cyl 3.0L, 6 Cyl 3.6L, 8 Cyl 6.2L
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Cadillac CTS Fuel Pump Relay
Part Number: 13500113
$8.58 MSRP: $16.18
You Save: $7.60 (47%)
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Product Specifications
- Other Name: Relay, Black; Fan Relay, Fuel Pump Relay, Horn Relay
- Replaces: 19116059, 88988889, 19116962
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2017 Cadillac CTS | 2 DOOR COUPE, 4 DOOR, 4 DOOR (RHD), 4 DOOR PERFORMANCE SEDAN, 4 DOOR PLUS SEDAN, 4 DOOR PREMIUM SEDAN, 4 DOOR RHD, 4 DOOR SEDAN, 4 DOOR SEDAN(RHD), 4 DOOR STATION WAGON, 4 DOOR STATION WAGON(RHD), 4 DOOR WAGON, 4 DOOR WAGON(RHD), V 2 DOOR COUPE, V 4 DOOR, V 4 DOOR SEDAN, V 4 DOOR WAGON | 4 Cyl 2.0L, 6 Cyl 3.0L, 6 Cyl 3.6L, 8 Cyl 6.2L
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Cadillac CTS Compressor Relay
Part Number: 96484304
$11.21 MSRP: $21.16
You Save: $9.95 (48%)
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Product Specifications
- Other Name: Pump, Engine Coolant; Compressor Relay, Fan Relay, Relay
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2019 Cadillac CTS | 4 DOOR PERFORMANCE SEDAN, 4 DOOR PLUS SEDAN, 4 DOOR PREMIUM SEDAN, 4 DOOR V-SERIES SEDAN | 4 Cyl 2.0L, 6 Cyl 3.6L, 8 Cyl 6.2L
- 2014-2015 Cadillac CTS | 4 DOOR PERFORMANCE SEDAN, 4 DOOR PREMIUM SEDAN, 4 DOOR SEDAN | 4 Cyl 2.0L, 6 Cyl 3.6L
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Cadillac CTS Relay
Part Number: 13422668
$36.75 MSRP: $69.34
You Save: $32.59 (47%)
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Product Specifications
- Other Name: Relay, Engine Air Cooling; Relay
- Replaces: 13500587
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2015 Cadillac CTS | 4 DOOR PERFORMANCE SEDAN, 4 DOOR PREMIUM SEDAN, 4 DOOR SEDAN | 4 Cyl 2.0L
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Cadillac CTS Compressor Relay
Part Number: 13509878
$37.39 MSRP: $81.29
You Save: $43.90 (54%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Relay; Compressor Relay
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2019 Cadillac CTS | 4 DOOR V-SERIES SEDAN | 6 Cyl 3.6L, 8 Cyl 6.2L
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Cadillac CTS Horn Relay
Part Number: 96590287
$8.22 MSRP: $15.50
You Save: $7.28 (47%)
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Product Specifications
- Other Name: Relay, Air Conditioner Electrical; Horn Relay, Relay
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017 Cadillac CTS | 4 DOOR V-SERIES SEDAN | 8 Cyl 6.2L
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Cadillac CTS Relay
Part Number: 13598348
$5.72 MSRP: $10.80
You Save: $5.08 (48%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Ignition Relay
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016 Cadillac CTS | 4 DOOR V-SERIES SEDAN | 8 Cyl 6.2L
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Cadillac CTS Relay
Part Number: 19118948
$9.97 MSRP: $18.82
You Save: $8.85 (48%)
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Product Specifications
- Other Name: Relay, Windshield Washer Pump; Relay
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2015 Cadillac CTS | 4 DOOR PERFORMANCE SEDAN, 4 DOOR PREMIUM SEDAN, 4 DOOR SEDAN | 4 Cyl 2.0L
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Cadillac CTS Fuel Pump Relay
Part Number: 13500126
$12.21 MSRP: $23.04
You Save: $10.83 (48%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Relay Assembly, Windshield Wiper Motor Black
- Replaces: 19116058, 92181835, 92199311, 12135180, 12077866, 15328867, 19115082, 15393413
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2016 Cadillac CTS | 2 DOOR COUPE, 4 DOOR, 4 DOOR (RHD), 4 DOOR PERFORMANCE SEDAN, 4 DOOR PLUS SEDAN, 4 DOOR PREMIUM SEDAN, 4 DOOR RHD, 4 DOOR SEDAN, 4 DOOR SEDAN(RHD), 4 DOOR STATION WAGON, 4 DOOR STATION WAGON(RHD), 4 DOOR V-SERIES SEDAN, 4 DOOR WAGON, 4 DOOR WAGON(RHD), V 2 DOOR COUPE, V 4 DOOR, V 4 DOOR SEDAN, V 4 DOOR WAGON | 4 Cyl 2.0L, 6 Cyl 3.0L, 6 Cyl 3.6L, 8 Cyl 6.2L
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Cadillac CTS Relay
Part Number: 13468934
$7.92 MSRP: $14.94
You Save: $7.02 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Multi-Purpose Relay
- Replaces: 19119212, 13306941
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2016 Cadillac CTS | 4 DOOR PERFORMANCE SEDAN, 4 DOOR PLUS SEDAN, 4 DOOR PREMIUM SEDAN, 4 DOOR SEDAN, 4 DOOR V-SERIES SEDAN | 4 Cyl 2.0L, 6 Cyl 3.6L, 8 Cyl 6.2L
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Cadillac CTS Relay Assembly
Part Number: 13503100
$6.29 MSRP: $11.86
You Save: $5.57 (47%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Relay Assembly, A/C Compressor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2015 Cadillac CTS | 2 DOOR COUPE, 4 DOOR, 4 DOOR (RHD), 4 DOOR RHD, 4 DOOR SEDAN, 4 DOOR SEDAN(RHD), 4 DOOR STATION WAGON, 4 DOOR STATION WAGON(RHD), 4 DOOR WAGON, 4 DOOR WAGON(RHD), 4 DOOR(RHD), V 2 DOOR COUPE, V 4 DOOR, V 4 DOOR SEDAN, V 4 DOOR WAGON | 6 Cyl 2.8L, 6 Cyl 3.0L, 6 Cyl 3.2L, 6 Cyl 3.6L, 8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 6.2L
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Cadillac CTS Relay
Part Number: 13598349
$13.58 MSRP: $25.62
You Save: $12.04 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Relay, Headlamp/Fog Lamp/Turn Signal
- Replaces: 13500119
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2019 Cadillac CTS | 4 DOOR PERFORMANCE SEDAN, 4 DOOR PLUS SEDAN, 4 DOOR PREMIUM SEDAN, 4 DOOR SEDAN, 4 DOOR V-SERIES SEDAN | 4 Cyl 2.0L, 6 Cyl 3.6L, 8 Cyl 6.2L
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Cadillac CTS Compressor Relay
Part Number: 13598344
$5.24 MSRP: $9.88
You Save: $4.64 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Relay; Compressor Relay
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2019 Cadillac CTS | 4 DOOR V-SERIES SEDAN | 8 Cyl 6.2L
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Cadillac CTS Relay
Part Number: 13500116
$28.99 MSRP: $44.60
You Save: $15.61 (35%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Relay, Chassis Electrical; Relay
- Replaced by: 84522233
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2019 Cadillac CTS | 4 DOOR PERFORMANCE SEDAN, 4 DOOR PLUS SEDAN, 4 DOOR PREMIUM SEDAN, 4 DOOR SEDAN, 4 DOOR V-SERIES SEDAN | 4 Cyl 2.0L, 6 Cyl 3.6L, 8 Cyl 6.2L
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Cadillac CTS Multi Purpose Relay
Part Number: 39091599
$24.04 MSRP: $45.36
You Save: $21.32 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Relay
- Replaces: 19119124
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2019 Cadillac CTS | 4 DOOR V-SERIES SEDAN | 6 Cyl 3.6L, 8 Cyl 6.2L
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Cadillac CTS Relay
Part Number: 19119299
$8.43 MSRP: $15.90
You Save: $7.47 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Relay Assembly, Multiuse Black; Relay
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2016 Cadillac CTS | 4 DOOR PERFORMANCE SEDAN, 4 DOOR PLUS SEDAN, 4 DOOR PREMIUM SEDAN, 4 DOOR SEDAN, 4 DOOR V-SERIES SEDAN | 4 Cyl 2.0L, 6 Cyl 3.6L, 8 Cyl 6.2L
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Cadillac CTS Relay Kit
Part Number: 96593241
$59.94 MSRP: $113.10
You Save: $53.16 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Relay Kit, Fog/Driving
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2013-2014 Cadillac CTS | V 2 DOOR COUPE, V 4 DOOR SEDAN, V 4 DOOR WAGON | 6 Cyl 3.0L, 6 Cyl 3.6L, 8 Cyl 6.2L
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Cadillac CTS Relay Asm,Side Marker & Parking Brake Lamp
Part Number: 89047063
Product Specifications
- Other Name: RELAY, Engine Fuel Intake Manifold
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2007 Cadillac CTS | 4 DOOR, 4 DOOR RHD, V 4 DOOR | 6 Cyl 2.8L, 6 Cyl 3.6L, 8 Cyl 6.0L

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1-20 of 26 Results

Cadillac CTS Relay

The Cadillac CTS Relay is an electronic switch that allows the climate control parts to operate only when instructed. Thus, it ensures consistency in cabin temperature. A small control current to open or close contacts energizes the Relay to larger loads, such as the fan or blower motor. This means a weak link can shut down airflow in an instant. Over the years, the vehicle has mainly applied two forms of Relay, the conventional electromechanical unit that uses an internal electromagnet and the newer solid state version that achieves the same effect using semiconductor circuits without moving parts. Both devices serve the same purpose, which is conducting the swift on-off control from a low power trigger. However, the solid state option is quieter in action and more robust, while the classic coil Relay design has easy diagnostics. Some systems also have latching versions, which latch in a position after a single pulse, maintaining this position if the battery voltage drops. Because one faulty Relay can block accurate signals from ambient, interior, or humidity sensors, owners of Cadillac models like the CTS must verify the correct Relay before replacing pricey components. Routine inspections keep Cadillac's climate chain robust, preventing error codes and seasonal discomfort for CTS drivers.

Each OEM Cadillac CTS Relay we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

Cadillac CTS Relay Parts Questions & Experts Answers

Fuel Pump Relay
13500114
Q:
What role do relays play in the operation of electrical accessories on Cadillac CTS?
Posted by Sooyeon L.
A:
A number of components in the vehicle employ the use of relays to switch electrical signals to the parts and the following are some of them, the fuel injection systems, Horns, starters and the fog lamps. A relay works on the principle of switching on and off of a low current path called the control circuit to switch on and off a high current path called the power circuit. Any malfunction or failure in the relay will mean that the pertinent component will also not function as it is supposed to. Generally, relays are affixed in the engine compartment and in the interior fuse and relay boxes.
Answered by GM Parts Specialist Julian / Oct 04, 2023