Used 2021 CADILLAC CT4 Parts

Used 2021 CADILLAC CT4

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$39.78

  • Part Type: DASH BEZEL
  • Details: RH 2020 – 2025 CADILLAC CT4 DASH PANEL RIGHT SIDE END CAP TRIM COVER 84820872 * 1 YEAR STANDARD WARR
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146662
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91278082
  • Part Grade: A
  • Hollander Number 254-GM6421
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Inquire

$69.90

  • Part Type: DASH BEZEL
  • Details: 2020 – 2025 CADILLAC CT4 FRONT DASH AIR VENT BEZEL TRIM COVER PANEL 84834178 * 1 YEAR STANDARD WARRA
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146566
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91278083
  • Part Grade: A
  • Hollander Number 254-GM6421
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Inquire

$44.79

  • Part Type: DASH BEZEL
  • Details: 2020 – 2025 CADILLAC CT4 DASH SPEEDOMETER CLUSTER TRIM COVER PANEL 84849848 * 1 YEAR STANDARD WARRAN
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146591
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91278086
  • Part Grade: A
  • Hollander Number 254-GM6421
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Inquire

$39.78

  • Part Type: DIPSTICK ASSEMBLY.
  • Details: 2020 – 2025 CADILLAC CT4 ENGINE OIL LEVEL INDICATOR DIPSTICK DIP STICK * 1 YEAR STANDARD WARRANTY; E
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146844
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91278088
  • Part Grade: A
  • Hollander Number DIP-GM6421
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Inquire

$39.79

  • Part Type: DOOR HINGE REAR
  • Details: RH 2020 – 2025 CADILLAC CT4 REAR RIGHT SIDE DOOR HINGE UPPER & LOWER GRAY_G9K * 1 YEAR STANDARD WARR
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146651
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91278219
  • Part Grade: A
  • Side: Right (Passenger-side)
  • Hollander Number 133-GM6421
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Inquire

$49.79

  • Part Type: DOOR LATCH RR
  • Details: RH 2020 – 2025 CADILLAC CT4 REAR RIGHT SIDE DOOR LATCH LOCK ACTUATOR 13533623 * 1 YEAR STANDARD WARR
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146696
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91277936
  • Part Grade: A
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RIGHT
Inquire

$69.90

  • Part Type: DOOR WINDOW REGULATOR FR
  • Details: 2021 – 2025 CADILLAC CT4 FRONT RIGHT DOOR WINDOW REGULATOR W/ MOTOR 84898051 * 1 YEAR STANDARD WARRA
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146689
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91278111
  • Part Grade: A
  • Side: Right (Passenger-side)
  • Hollander Number 125-10300R
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RIGHT
Inquire

$74.90

  • Part Type: DOOR WINDOW REGULATOR RR
  • Details: 2021 – 2025 CADILLAC CT4 REAR RIGHT DOOR WINDOW REGULATOR W/ MOTOR 84898055 * 1 YEAR STANDARD WARRAN
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146690
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91277943
  • Part Grade: A
  • Side: Right (Passenger-side)
  • Hollander Number 135-10372R
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Inquire

$39.78

  • Part Type: DSH/INT/SEAT SWITCH
  • Details: LH 2020 – 2025 CADILLAC CT4 DASH LEFT RHEOSTAT LIGHT DIMMER SWITCH 84534437 * 1 YEAR STANDARD WARRAN
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146600
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91278181
  • Part Grade: A
  • Hollander Number 659-GM6421
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Inquire

$49.79

  • Part Type: ENGINE MOUNTS
  • Details: 2020 – 2025 CADILLAC CT4 ENGINE LEFT OR RIGHT SIDE MOUNT BRACKET 84805590 * 1 YEAR STANDARD WARRANTY
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146765
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91277835
  • Part Grade: A
  • Hollander Number 343-GM6421
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Inquire

$54.90

  • Part Type: ENGINE MOUNTS
  • Details: 2020 – 2025 CADILLAC CT4 2.7L ENGINE LEFT SIDE FRAME MOUNT BRACKET SUPPORT * 1 YEAR STANDARD WARRANT
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146766
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91277836
  • Part Grade: A
  • Hollander Number 343-GM6421
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Inquire

$64.90

  • Part Type: ENGINE OIL COOLER
  • Details: 2020 – 2025 CADILLAC CT4 2.7L TRANSMISSION OIL COOLER W/O BRACKET 12701353 * 1 YEAR STANDARD WARRANT
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146847
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91277922
  • Part Grade: A
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Inquire

$44.79

  • Part Type: ENGINE PARTS MISC.
  • Details: 2020 – 2025 CADILLAC CT4 2.7L ENGINE INTAKE INLET MANIFOLD SHIELD COVER * 1 YEAR STANDARD WARRANTY;
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146839
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91277906
  • Part Grade: A
  • Hollander Number 399-GM6421
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Inquire

$204.90

  • Part Type: ENGINE WIRE HARNESS
  • Details: 2021 – 2024 CADILLAC CT4 2.7L ENGINE WIRE WIRING HARNESS 84843520 * 1 YEAR STANDARD WARRANTY; EXT &
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146811
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91278010
  • Part Grade: A
  • Hollander Number 648-GM6421
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Inquire

$94.90

  • Part Type: FLOOR MAT
  • Details: 2020 – 2025 CADILLAC CT4 FRONT LEFT DRIVER SIDE FLOOR CARPET COVER MAT * 1 YEAR STANDARD WARRANTY; E
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146705
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91277904
  • Part Grade: A
  • Hollander Number 232-GM6421
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LEFT
Inquire

$39.78

  • Part Type: FRONT DOOR SWITCH
  • Details: 2020 – 2025 CADILLAC CT4 FRONT LEFT SIDE DOOR LOCK & UNLOCK SWITCH 84660135 * 1 YEAR STANDARD WARRAN
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146669
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91278090
  • Part Grade: A
  • Side: Left (Driver-side)
  • Hollander Number 641-10529L
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LEFT
Inquire

$39.78

  • Part Type: FRONT DOOR SWITCH
  • Details: 2020 -2025 CADILLAC CT4 FRONT LEFT DRIVER SIDE DOOR TRUNK LID CONTROL SWITCH * 1 YEAR STANDARD WARRA
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146671
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91277830
  • Part Grade: A
  • Side: Left (Driver-side)
  • Hollander Number 641-10531L
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Inquire

$39.78

  • Part Type: FUEL LINES
  • Details: 2020 – 2025 CADILLAC CT4 2.7L FUEL VAPOR CANISTER INLET HOSE PIPE LINE * 1 YEAR STANDARD WARRANTY; E
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146790
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91278107
  • Part Grade: A
  • Hollander Number 345-GM6421
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Inquire

$39.78

  • Part Type: FUEL LINES
  • Details: 2020 – 2025 CADILLAC CT4 2.7L FUEL VAPOR CANISTER AIR VENT HOSE PIPE LINE * 1 YEAR STANDARD WARRANTY
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146791
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91278108
  • Part Grade: A
  • Hollander Number 345-GM6421
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Inquire

$54.90

  • Part Type: GAS PEDAL
  • Details: 2020 – 2023 CADILLAC CT4 ACCELERATOR GAS PEDAL W/ THROTTLE SENSOR 84534503 * 1 YEAR STANDARD WARRANT
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146597
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91277865
  • Part Grade: A
  • Hollander Number GPD-GM6421
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Inquire

$94.90

  • Part Type: GATE TRIM PANEL
  • Details: 2020 – 2025 CADILLAC CT4 REAR LIFTGATE LIFT GATE INNER TRIM COVER PANEL * 1 YEAR STANDARD WARRANTY;
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146567
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91277868
  • Part Grade: A
  • Hollander Number GTP-GM6421
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Inquire

$59.90

  • Part Type: GATE TRIM PANEL
  • Details: 2020-2025 CADILLAC CT4 REAR FLOOR TRUNK COMPARTMENT FORWARD TRIM COVER PANEL * 1 YEAR STANDARD WARRA
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146565
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91278129
  • Part Grade: A
  • Hollander Number GTP-GM6421
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Inquire

$39.78

  • Part Type: GATE TRIM PANEL
  • Details: 2020 – 2025 CADILLAC CT4 REAR TRUNK LID RIGHT SIDE HINGE TRIM COVER PANEL * 1 YEAR STANDARD WARRANTY
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146650
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91278130
  • Part Grade: A
  • Hollander Number GTP-GM6421
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Inquire

$64.90

  • Part Type: GLOVE BOX
  • Details: 2020- 2025 CADILLAC CT4 DASH RIGHT SIDE GLOVE BOX STORAGE 84833128 BLACK_H2X * 1 YEAR STANDARD WARRA
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146677
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91278125
  • Part Grade: A
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Inquire

$84.90

  • Part Type: HEADREST
  • Details: RH 2020 – 2025 CADILLAC CT4 FRONT RIGHT OR LEFT SIDE SEAT HEAD REST BLACK_H2X * 1 YEAR STANDARD WARR
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146628
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91277885
  • Part Grade: A
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Inquire

$84.90

  • Part Type: HEADREST
  • Details: LH 2020 – 2025 CADILLAC CT4 FRONT LEFT OR RIGHT SIDE SEAT HEADREST BLACK_H2X * 1 YEAR STANDARD WARRA
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146627
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91278144
  • Part Grade: A
VIEW DETAILS
Inquire

$74.90

  • Part Type: HEADREST
  • Details: RH 2020 – 2025 CADILLAC CT4 REAR RIGHT OR LEFT SIDE SEAT HEAD REST BLACK_H2X * 1 YEAR STANDARD WARRA
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146629
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91277886
  • Part Grade: A
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Inquire

$39.78

  • Part Type: HORN
  • Details: 2020 – 2025 CADILLAC CT4 FRONT RIGHT PASSENGER SIDE LOW NOTE TONE HORN * 1 YEAR STANDARD WARRANTY; E
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146723
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91277877
  • Part Grade: A
VIEW DETAILS
Inquire

$39.78

  • Part Type: HORN
  • Details: 2020 – 2025 CADILLAC CT4 FRONT LEFT DRIVER SIDE HIGH PITCH NOTE TONE HORN * 1 YEAR STANDARD WARRANTY
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146722
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91278140
  • Part Grade: A
VIEW DETAILS
Inquire

$69.90

  • Part Type: HOSE
  • Details: 2020 – 2025 CADILLAC CT4 2.7L RADIATOR TANK INLET HOSE LINE PIPE 84002000 * 1 YEAR STANDARD WARRANTY
  • Stock: 1966
  • Mileage: 33120
  • Tag: 0000146800
  • VIN: 1G6DD5RL9M0129931
  • Yard: A Plus Auto LLC, PRP
  • SKU: QQ91277880
  • Part Grade: A
  • Hollander Number HOS-GM6421
VIEW DETAILS

WHAT WE DO DIFFERENTLY?

CLEANING​

Unlike many other suppliers, we don’t believe in sending out dirty, unprepared parts. Every Used 2021 CADILLAC CT4 part is cleaned in-house so that it arrives ready to install. Our customers shouldn’t have to spend extra time scrubbing or prepping before use.

Photography

We provide detailed, high-resolution images for every part we sell. What you see online is exactly what you’ll receive, no guesswork, no surprises.

PACKagING

Each order is packaged with care using protective materials that prevent damage in transit. From delicate sensors to larger body parts, we prepare everything so it arrives safely at your door.

SHIPPING​

Our logistics process is fast, reliable, and designed to get your order to you quickly. Whether you’re a local buyer or across the country, we make sure your Used 2021 CADILLAC CT4 parts arrive in excellent condition.

STORage

All parts are stored in a climate-controlled, well-organized warehouse. This ensures that every component remains in top condition until it’s shipped out, protecting both quality and performance.

HOW WE WORK

At A Plus Auto, we specialize in providing high-quality Used 2021 CADILLAC CT4 parts that meet the needs of everyday drivers, repair shops, and car enthusiasts. Our process is built around trust, quality, and efficiency. When you shop with us, you don’t just get a random part pulled from a junkyard. You get a carefully inspected, cleaned, and organized component that’s ready to be installed. From the moment we bring in a Used 2021 CADILLAC CT4 vehicle to the time your order ships, every step is designed to make your experience simple, reliable, and stress-free.

01 Selection and Disassembly

We start by sourcing Used 2021 CADILLAC CT4 vehicles that still have valuable parts in excellent condition. Our team doesn’t cut corners. We handpick vehicles and carefully dismantle them with the goal of preserving as many usable components as possible. Each part is removed with precision, labeled, and set aside for inspection. This approach allows us to build a diverse inventory of used Used 2021 CADILLAC CT4 parts, from hard-to-find trim pieces to larger mechanical components, so you always have options when shopping with us.

02 Quality Assurance

Every part that makes it into our inventory goes through a strict inspection process. We don’t just give parts a quick glance; we test, measure, and verify their functionality. Our team ensures that all components meet our “A+” grade standards for safety and performance. Whether you need a replacement engine part, an electrical component, or interior accessories, you can feel confident knowing our Used 2021 CADILLAC CT4 parts are dependable and ready to install. This commitment to quality is what sets A Plus Auto apart from sellers who simply resell untested parts.

03 Preparation for Sale 

Once a part has passed our quality checks, we move on to preparing it for customers. This means cleaning it thoroughly so it looks professional and is free of dirt or grease. Each part is then photographed from multiple angles, giving you a clear and accurate view of what you’re buying. We know transparency matters, especially when shopping online, so we make sure you can see the exact Used 2021 CADILLAC CT4 parts you’re considering. Afterward, everything is stored in our warehouse using an organized system that keeps parts safe, easy to locate, and ready for fast shipping.

WHY CHOOSE A PLUS AUTO FOR Used 2021 CADILLAC CT4 parts?

Strict Quality Control

We don’t add anything to our inventory that hasn’t been thoroughly checked. This means that when you buy from A Plus Auto, you’re choosing parts that meet high standards for reliability and safety.

LARGE SELECTION

Our inventory of Used 2021 CADILLAC CT4 parts includes a wide variety of components, covering everything from engines and transmissions to mirrors, lights, and interior pieces. No matter what you need, chances are we have it.

CUSTOMER-FIRST SERVICE

We’re more than just a parts supplier, we’re a partner in keeping your vehicle on the road. Our team is available to answer questions, help you identify the correct part, and make sure your order goes smoothly from start to finish.

It’s a great way to save your money and get back on the road faster.

150,000+
HAPPY CUSTOMERS

99.9%
CUSTOMER satisfaction

hOW CAN WE HELP YOU?

Whether you’re a mechanic or a car owner looking to save money on repairs, A Plus Auto has the Used 2021 CADILLAC CT4 part you need. Our process ensures that every item is inspected, cleaned, and ready to install, so you don’t have to worry about quality or reliability. Browse our inventory today and see why drivers trust A Plus Auto as their first choice for dependable, affordable parts.

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