CADILLAC Transmission 400-11243 39K LKQ410198869

( Part Type: Transmission ), ( Ipn: 400-11243 ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 6 Month ), ( Warranty Length: 6 Month Warranty ), ( Vehicle Transmission Type: Auto ), ( Partout Id: A-108054324 ), ( Used Engine Mileage Range: Low Mileage , 000 74, 999 Miles )

Review CADILLAC Transmission Oem 39k Miles fits CT4 2020

The **Cadillac CT4 2020 400-11243 Transmission (Part Number: LKQ410198869)** is a high-performance, factory-replacement automatic transmission designed specifically for the second-generation CT4, a sleek and sporty luxury coupe that blends cutting-edge engineering with timeless Cadillac elegance. This transmission is a critical component of the vehicle s drivetrain, engineered to deliver seamless shifting, exceptional durability, and the refined power delivery expected from a premium performance-oriented sedan. Built to meet or exceed OEM specifications, this transmission features a robust six-speed automatic design with a torque converter and a sophisticated valve body system that ensures precise hydraulic control for smooth acceleration and responsive handling. The internal components, including the planetary gear sets, clutch packs, and bearing assemblies, are precision-machined to withstand the demands of both daily driving and spirited performance, making it ideal for enthusiasts who demand both luxury and performance. The transmission is compatible with the CT4 s 3.6-liter twin-scroll turbocharged V6 engine, which produces up to 404 horsepower and 420 lb-ft of torque, allowing the transmission to efficiently manage the power output while maintaining optimal efficiency and reliability. Whether used in a restoration project, a replacement for a failed unit, or as an upgrade for enhanced performance, this transmission is built to restore or elevate the driving experience of the CT4 to its intended standard. Its robust construction, combined with the use of high-quality materials and meticulous assembly, ensures longevity and consistent performance, making it a trusted choice for both professional mechanics and discerning vehicle owners seeking authenticity and excellence in their Cadillac.

**Pros and Cons of Buying a 2020 Cadillac CT4 with the Specified Transmission (VIN 11243, Transmission LKQ410198869)**

### **Pros**

1. **Premium Brand and Build Quality**

The Cadillac CT4 is a luxury compact coupe designed with high-end materials, refined interiors, and a commanding driving position. Cadillac has improved its reputation for quality in recent years, and the CT4 is generally well-built with solid structural integrity.

2. **Strong Performance and Handling**

The CT4 offers a sporty driving experience with available turbocharged engines (e.g., the 2.0L turbocharged four-cylinder or the 3.5L V6). The 2020 model year features a more engaging suspension setup, sharper steering, and better road manners than its predecessors. The CT4 is also lighter than its sister model, the CT5, which contributes to its nimble handling.

3. **Luxury Features and Comfort**

The CT4 comes equipped with premium amenities such as leather-trimmed seats, ambient lighting, a high-quality infotainment system (with available wireless Apple CarPlay and Android Auto), and advanced driver aids like adaptive cruise control and lane-keeping assist. The cabin is well-insulated, reducing road noise, and the seats are supportive for long drives.

4. **Reliability Improvements**

Cadillac has made significant strides in reliability, particularly with its newer models. The CT4 s powertrain (especially the 2.0L turbo engine) is generally robust, and the 9-speed automatic transmission (ZF 9HP) is well-regarded for smooth operation and durability. The 2020 model year benefits from refinements made in earlier iterations.

5. **Resale Value**

Luxury vehicles, including the CT4, tend to hold their value better than mainstream cars. While not as high as some German or Japanese luxury brands, Cadillac s resale retention has improved, making the CT4 a relatively sound long-term investment.

6. **Styling and Exclusivity**

The CT4 s sleek, aggressive coupe design sets it apart from competitors like the BMW 2 Series or Audi A5. Its unique body style and Cadillac s branding appeal to buyers who want a distinctive yet luxurious vehicle.

7. **Technology and Connectivity**

The CT4 s infotainment system (Super Cruise available in higher trims) is user-friendly and integrates seamlessly with smartphone apps. Features like wireless charging, a digital gauge cluster, and available 360-degree cameras enhance convenience and modern appeal.

---

### **Cons**

1. **Transmission Concerns (LKQ410198869)**

The transmission number you ve provided (LKQ410198869) is associated with the **ZF 9HP90 automatic transmission**, which is generally reliable but has had some reported issues in certain Cadillac models, particularly with early implementations. Potential concerns include:

- **Transmission slipping or hesitation**, especially under heavy load or during aggressive driving.

- **Delayed engagement** in certain conditions, which can affect acceleration.

- **Software glitches** that may require updates or repairs.

- **Rumored recalls or extended warranties** for some units, though the 2020 model year saw improvements over earlier years.

*Note:* Always verify the transmission s service history and whether it has undergone any recalls or repairs. A pre-purchase inspection (PPI) by a mechanic familiar with Cadillac transmissions is highly recommended.

2. **Higher Maintenance Costs**

As a luxury vehicle, the CT4 comes with higher maintenance and repair costs compared to mainstream cars. Parts, labor, and specialized services (e.g., transmission work) can be expensive. Independent mechanics may not be as familiar with Cadillac systems as dealerships, which can drive up costs further.

3. **Limited Practicality**

The CT4 is a coupe, meaning it lacks rear door access and a spacious trunk. While the trunk is adequate for small items, it s not as large as a sedan s, which may be a drawback for families or those frequently carrying luggage or groceries.

4. **Infotainment System Limitations**

While the CT4 s infotainment system is advanced, it can be slow to respond at times, and the touchscreen interface lacks the polish of some competitors (e.g., Mercedes or Audi). The lack of a physical shifter in some trims may also feel less premium to some drivers.

5. **Comfort for Tall Drivers**

The CT4 s interior is compact, and the driving position can be cramped for taller individuals. Visibility out of the rear windows is limited, and the seats may not offer the same legroom as a sedan.

6. **Depreciation**

Luxury vehicles depreciate faster than many assume. While the CT4 holds value better than some competitors, it may not retain as much as a Toyota or Lexus. Buyers should consider whether they plan to keep the car long-term or sell it sooner.

7. **Rust Concerns (Especially in Snowy Regions)**

Cadillac has had a history of rust issues, particularly in the wheel wells and lower body panels. If the car has been exposed to salt or harsh winters, inspect for rust thoroughly. The 2020 model year improved corrosion resistance, but it s still a risk in certain climates.

8. **Limited Availability of Parts and Mechanics**

Cadillac dealerships are not as widespread as those of Toyota or Ford, which can make finding a qualified mechanic or locating parts more challenging in some areas.

---

### **Ending Conclusion**

The 2020 Cadillac CT4 with the specified transmission (LKQ410198869) is an attractive option for buyers seeking a **luxurious, sporty coupe** with a refined driving experience. Its strengths lie in its **premium build quality, engaging handling, and advanced features**, which make it a compelling choice for enthusiasts and luxury buyers. However, potential buyers must carefully consider the **transmission s reliability history**, **maintenance costs**, and **practical limitations** (e.g., trunk space, comfort for tall drivers).

The **ZF 9-speed transmission** is generally reliable, but its performance can vary based on maintenance and software updates. A thorough **pre-purchase inspection** is critical to ensure the transmission is in good condition and that no unresolved issues exist. If the transmission has a clean history and the car has been well-maintained, the CT4 can be a **solid luxury purchase** with long-term appeal.

---

### **Recommendation**

1. **Verify Transmission History**

- Confirm whether the transmission has undergone any repairs, recalls, or software updates. Request service records showing transmission fluid changes (every 60,000 100,000 miles) and any transmission-related work.

- If possible, have a mechanic perform a **transmission fluid check** and **road test** to assess performance under acceleration and shifting.

2. **Inspect for Rust and Body Damage**

- Focus on the **wheel wells, rocker panels, and undercarriage** for signs of rust, especially if the car has been driven in snowy or salty conditions.

- Check for **dents, misaligned panels, or signs of poor repairs**, which could indicate past accidents.

3. **Test Drive Thoroughly**

- Pay attention to **transmission smoothness**, especially during acceleration from a stop and under load (e.g., merging on the highway).

- Listen for **unusual noises** (grinding, whining) from the transmission or engine.

- Test all **electrical features** (infotainment, climate control, driver aids) to ensure they function correctly.

4. **Negotiate Based on Findings**

- If the inspection reveals any issues (e.g., minor rust, transmission hesitation), use them to negotiate a lower price or request repairs before purchase.

- Be wary of "too good to be true" deals, as luxury cars with hidden problems can become costly to repair.

5. **Consider Financing and Long-Term Costs**

- Account for **higher insurance premiums** and **maintenance expenses** when budgeting.

- If you plan to keep the car for 5 years, the CT4 s **resale value and luxury appeal** may justify the investment. However, if you anticipate selling sooner, weigh whether the depreciation outweighs the benefits.

6. **Alternative Options**

- If transmission concerns persist, consider a **2021 or newer CT4**, which may have further refinements to the transmission system.

- Alternatively, explore **well-maintained used luxury coupes** from brands with stronger transmission reputations (e.g., BMW 2 Series, Audi A5, Genesis G70) if the CT4 s styling or features aren t dealbreakers.

---

The 2020 Cadillac CT4 with the specified transmission is a **strong luxury coupe** for buyers who prioritize **driving dynamics, premium features, and brand prestige** over practicality. With **due diligence in inspection and verification**, it can be a rewarding purchase. However, buyers should be prepared for **higher ownership costs** and **potential transmission nuances**. If the car checks out in a pre-purchase inspection and fits your budget, it is a **recommended buy** for the right buyer. Otherwise, alternatives or newer model years may offer improved peace of mind.

Details:

Replace the radiator or cooler if recommended by manufacturer. Remove all cap-plugs from lines and orifices. Fill the transmission with OEM recommended fluids. This is NOT a manufacturer part number, and can be disregarded. Will fit: Cadillac CT4 2020 - 2020 AT, 2.7L 10 speed, opt MQA, AWD.

Transfer cases are not included with transmission from AWD vehicles. Replace front seal. This listing is for 1 Transmission ONLY, Warranty covers the transmission case, torque converter included automatic transmissions only and all internal components. Most 4WD some 2WD vehicles must re-learn the shift logic to transmission after installation.

They will not have any packaging included. Properly install and index the torque converter completely into front pump. Someone over 18 must be present for delivery. In certain types of Transmissions the TCM transmission controlling computer is incorporated with Valve body which may require valve to be replaced.

ATTENTION: Stock photo shows multiple Transmissions. This will ensure the cooling system is flowing. No photos of the actual transmission are available. Inspect and replace rear seal as needed.

Warranty does NOT cover labor, diagnostics, towing, rental car, or any other expense related to an item being defective/damaged. Verify the differential portion of transmission is full fluid. Residential Address - Load is curbside delivery ONLY. Warranty does NOT cover labor, diagnostic, towing or rental car costs.

Clear all transmission computer codes in the vehicle prior to starting or operating. Remove torque converter strap. Flush the transmission cooler lines and radiator with a power flush machine or an aerosol Cooler Kit. Change over sensors as needed.

To aid in installation, you get to keep your current transmission and all attached accessories.

part #: lkq410198869 prices

• $1786.10-$1998.10

specifications autotransmissionsgo:

• for models: Ct4
• for makes: Cadillac
• for years: 2020
• part type: Transmission
• ipn: 400-11243
• genuine oem: Yes
• manufacturer warranty: 6 Month
• warranty length: 6 Month Warranty
• vehicle transmission type: Auto
• partout id: A-108054324
• used engine mileage range: Low Mileage , 000 74, 999 Miles

returns autotransmissionsgo:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

seller autotransmissionsgo:

• city: Wilmer, Texas
• # reviews: 497822
• rating: 98.3%

shipping autotransmissionsgo:

• class: Freight
• cost: $0.00
• type: Fixed
• service: Flat Rate Freight

payments autotransmissionsgo:

• credit card: Diners-club
• other
• wallet: Paypal

general autotransmissionsgo:

• condition: Used
• Car Truck Parts Accessories > Transmission Drivetrain > Automatic Transmission

offer autotransmissionsgo:

• availability: In Stock
• options: Ship-to-home
• started: March 16, 2026
• sold: 0
• quantity: 1

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