2021 Cadillac CT4 Interior Parts

This table covers the Accelerator Pedal pads. Typical signs include squeal, grind, or a wear-indicator scrape. Replace pads as an axle set and inspect the rotor or drum they ride on. Read more

One part is listed for the 2021 Cadillac CT4 — GM GENUINE 84432309.

This table covers the Accelerator Pedal position sensors. Typical signs include a stall, a no-start, or a code for cam or crank correlation. Check the connector and the reluctor gap before replacing the sensor. Read more

4 Accelerator Pedal Position Sensor parts are listed for the 2021 Cadillac CT4, from WELLS, GM GENUINE and STANDARD MOTOR PRODUCTS.

This group includes GM GENUINE 84960560, STANDARD MOTOR PRODUCTS APS618 and WELLS 5S15824 and the remaining parts above.

This table covers the 12-volt power outlets in the cabin. Read more

GM GENUINE supplies both parts for the 2021 Cadillac CT4.

This group includes GM GENUINE 22936013 and GM GENUINE 84186652.

This table covers the Accessory Power Outlet covers. Read more

This group shows a single part: GM GENUINE 86807555.

This table covers the amplifiers in the antenna circuit. Read more

GM GENUINE supplies the 3 Antenna Amplifier parts for the 2021 Cadillac CT4.

This group includes GM GENUINE 85040910, GM GENUINE 85040912 and GM GENUINE 85040914.

This table covers the Brake Pedal pads. Typical signs include squeal, grind, or a wear-indicator scrape. Replace pads as an axle set and inspect the rotor or drum they ride on. Read more

One part is listed for the 2021 Cadillac CT4 — GM GENUINE 85000316.

This table covers the Brake Pedal retainers. Read more

This group shows a single part: GM GENUINE 84547450.

This table covers the Cargo Area mats. Read more

This group shows a single part: GM GENUINE 85575960.

This table covers the dash covers that sit over the instrument panel. Read more

18 Dash Board Cover parts for the 2021 Cadillac CT4 come from DASH DESIGNS. The "Popular" part is DASH DESIGNS 27940B.

In the Carpet grade, DASH DESIGNS supplies 3 parts: grouped under the catalog's "Carpet" designation — the notes column spells out what sets them apart. A representative part number is DASH DESIGNS 27940C.

The Suede section lists 6 options from DASH DESIGNS — grouped under the catalog's "Suede" designation — the notes column spells out what sets them apart. DASH DESIGNS 27940B is listed in this group.

In the Velour grade, DASH DESIGNS supplies 3 parts: grouped under the catalog's "Velour" designation — the notes column spells out what sets them apart. A representative part number is DASH DESIGNS 27940V.

In the Woven grade, DASH DESIGNS supplies 6 parts: grouped under the catalog's "Woven" designation — the notes column spells out what sets them apart. A representative part number is DASH DESIGNS 27940A.

This table covers the insulation behind a door panel. Read more

One part is listed for the 2021 Cadillac CT4 — GM GENUINE 84190291.

This table covers the floor mats cut for this cabin. Read more

DASH DESIGNS supplies the 4 Floor Mat parts for the 2021 Cadillac CT4.

The All Weather section lists 2 options from DASH DESIGNS — grouped under the catalog's "All Weather" designation — the notes column spells out what sets them apart. DASH DESIGNS A284103CL is listed in this group.

The Carpet section: 2 options from DASH DESIGNS. DASH DESIGNS A28410E is listed in this group.

This group includes DASH DESIGNS A284103CL, DASH DESIGNS B284103CL and DASH DESIGNS A28410E and the remaining parts above.

This table covers the Hood Release cables. Typical signs include a stretched or frayed cable, or a control that no longer reaches the end of its travel. Route the new cable through the same clips. A kinked cable binds and fails early. Read more

One part is listed for the 2021 Cadillac CT4 — GM GENUINE 85053516.

This table covers the interior door handles. Typical signs include a handle that works only from one side, or a broken lever inside the housing. Confirm inside vs outside and paint code in the notes. Read more

GM GENUINE supplies the 4 Inside Door Handle parts for the 2021 Cadillac CT4.

Part numbers include GM GENUINE 84407719, GM GENUINE 84407720 and GM GENUINE 84549220, among others listed above.

This table covers the interior rear-view mirrors. Read more

GM GENUINE supplies the 3 Inside Rear View Mirror parts for the 2021 Cadillac CT4.

Listed part numbers: GM GENUINE 13580909, GM GENUINE 13540314 and GM GENUINE 84901576.

This table covers the brackets that mount the Inside Rear View Mirror. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

GM GENUINE supplies both parts for the 2021 Cadillac CT4.

Listed part numbers: GM GENUINE 86822915 and GM GENUINE 87829554.

This table covers the microphones for the hands-free or voice system. Read more

One part is listed for the 2021 Cadillac CT4 — GM GENUINE 85822622.

This table covers the Quarter panels. Read more

One part is listed for the 2021 Cadillac CT4 — GM GENUINE 85780178.

This table covers the Shifter bezels. Read more

This group shows a single part: GM GENUINE 42935989.

This table covers the speakers in this cabin position. Read more

6 Speaker parts for the 2021 Cadillac CT4 come from 2 brands — GM GENUINE and ACDELCO. The "Popular" part is ACDELCO 84664299.

Listed part numbers: ACDELCO 84664299, GM GENUINE 23509326 and GM GENUINE 26634996, plus the other parts above.

This table covers the amplifiers that drive the speakers. Read more

GM GENUINE supplies both parts for the 2021 Cadillac CT4.

Listed part numbers: GM GENUINE 85547211 and GM GENUINE 87820359.

This table covers the Steering wheels. Read more

GM GENUINE supplies the 4 Steering Wheel parts for the 2021 Cadillac CT4.

Part numbers include GM GENUINE 85533786, GM GENUINE 84756013 and GM GENUINE 84756029, among others listed above.

This table covers the Sunroof motors. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor. Read more

This group shows a single part: GM GENUINE 84847724.

This table covers the USB / Accessory cables. Typical signs include a stretched or frayed cable, or a control that no longer reaches the end of its travel. Route the new cable through the same clips. A kinked cable binds and fails early. Read more

GM GENUINE supplies the 5 USB / Accessory Cable parts for the 2021 Cadillac CT4.

This group includes GM GENUINE 84759675, GM GENUINE 84759677 and GM GENUINE 84766313 and the remaining parts above.

This table covers the USB and auxiliary ports in the cabin. Read more

One part is listed for the 2021 Cadillac CT4 — GM GENUINE 13529869.

This table covers the motors that drive a window regulator. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor. Read more

4 Window Motor parts for the 2021 Cadillac CT4 come from GM GENUINE.

This group includes GM GENUINE 84898056, GM GENUINE 84898058 and GM GENUINE 84898060 and the remaining parts above.

This table covers the regulators that raise and lower each door glass. Read more

This group shows a single part: GM GENUINE 85611401.

This table covers the wireless chargers in the cabin. Read more

One part is listed for the 2021 Cadillac CT4 — GM GENUINE 13556047.