Genuine Cadillac CT4 Rear Light Harness Connector

Rear Lamp Harness Connector
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3 Rear Light Harness Connectors found

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    Cadillac CT4 Connector, Switch, Brake Fluid Level Indicator *Gray

    Part Number: 88987993
    $40.76 MSRP: $75.72
    You Save: $34.96 (47%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: CONNECTOR, Computer Control Sensors
    • Replaces: 12101899, 12126469, 12046623, 15329175, 15306195, 88987978, 88987183
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2021-2022 Cadillac CT4 | LUXURY SEDAN, SEDAN, SPORT SEDAN, V-SERIES NOTCHBACK-BLACKWING, V-SERIES SPORT SEDAN | 4 Cyl 2.0L, 4 Cyl 2.7L, 6 Cyl 3.6L
  • Cadillac CT4 Rear Light Harness Connector - 19367517
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    Cadillac CT4 Wiring Harness Connector Kit *Black

    Part Number: 19367517
    $39.48 MSRP: $85.82
    You Save: $46.34 (54%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: CONNECTOR KIT,WRG HARN *BLACK
    • Replaces: 19167753
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2021-2022 Cadillac CT4 | LUXURY SEDAN, SEDAN, SPORT SEDAN, V-SERIES NOTCHBACK-BLACKWING, V-SERIES SPORT SEDAN | 4 Cyl 2.0L, 4 Cyl 2.7L, 6 Cyl 3.6L
  • Cadillac CT4 Rear Light Harness Connector - 88988942
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    Cadillac CT4 Connector, Motor, Brake Pressure Mod Valve Pump *Black

    Part Number: 88988942
    $35.40 MSRP: $76.96
    You Save: $41.56 (54%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: CONNECTOR, Chassis Electrical
    • Replaces: 15306196
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2020-2022 Cadillac CT4 | LUXURY SEDAN, SEDAN, SPORT SEDAN, V-SERIES NOTCHBACK-BLACKWING, V-SERIES SPORT SEDAN | 4 Cyl 2.0L, 4 Cyl 2.7L, 6 Cyl 3.6L

Cadillac CT4 Rear Light Harness Connector

The power for every tail bulb comes from the Cadillac CT4 Rear Light Harness Connector, so the signals stay clear. Constructed around a rugged multi-pin plug, the Rear Light Harness Connector seals out moisture and carries current from the main loom to the brake, tail, and indicator clusters without loss. All trim levels of the Cadillac CT4, from Luxury to CT4 V Blackwing, benefit from a Rear Light Harness Connector for enhanced responsiveness. The new Rear Light Harness Connector features tighter seals and extra contacts that fight corrosion and speed checks, unlike previous Cadillac designs, so owners are less worried about dim lamps. The audible click confirms the lock. The single tab allows the user to remove the Rear Light Harness Connector, enabling easy access to replace bulbs. The distribution box located inside the CT4 trunk connects relays with sensors and the lighting module, so that basic commands can be converted into smart dimming or automatic activation when daylight fades. The Rear Light Harness Connector merges the switch signals with relay power through a single protected path, which enhances efficiency, reduces guesswork, and adds safety in fog or darkness. Its compatibility with plug-and-play spans every variant of CT4, so whether a driver opts for the balanced Luxury model or the track-ready CT4 V Blackwing, the same reliable Rear Light Harness Connector keeps rear lamps glowing with factory precision. The Cadillac performance maintains its reputation for engineering that lasts mile after mile. Owners appreciate this Cadillac investment in such a tiny part but sadly so important as the vehicle alerts following traffic clearly. With this connector supporting every lighting cue, the model line reveals the dedication Cadillac has to reliability, performance, and peace of mind.

Each OEM Cadillac CT4 Rear Light Harness Connector 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.

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