1. Transmission Shifters For Sale
  2. sku: 19678284832661722
  3. BUICK LACROSSE

BUICK 242.GM4L19 Transmission

fits model: Lacrosse. make: Buick. year: 2019.

242.gm4l19 Buick Lacrosse 2019 Transmission Shift 1887012

( Part Type: Transmission ), ( Genuine Oem: Yes ), ( Ipn: 242.gm4l19 ), ( Manufacturer Warranty: 90 Day )

Review BUICK Transmission Shift fits LACROSSE 2019

The Buick Lacrosse 2019 transmission, specifically modeled as the 242.GM4L19, is an advanced piece of automotive engineering designed to deliver seamless power transfer and exceptional fuel efficiency. This transmission is a part of the 8-speed automatic family, boasting an impressive gear ratio range that optimizes engine performance across various driving conditions.

The 242.GM4L19 transmission utilizes a refined electronic control system. This state-of-the-art technology monitors driving conditions in real-time and adjusts shift points accordingly to ensure optimal engine response and smooth power delivery. The transmission's adaptive learning capability adapts to driving habits, making each driving experience more personalized and efficient.

This transmission features a robust design, with a durable cast-iron case that protects against wear and tear. The multi-plate torque converter provides smooth and efficient power transfer between the engine and transmission, while the use of high-strength materials ensures longevity and reliability.

The 242.GM4L19 transmission is engineered to work in harmony with the Lacrosse's advanced powertrains, including the 2.4L Turbo engine and 3.6L V6 engine. Its wide gear ratio range allows for effortless cruising at highway speeds while also providing ample power for passing maneuvers and acceleration.

Additionally, the transmission incorporates various advanced technologies to enhance the driving experience. These include:

* Tap-up/tap-down capability: Allows the transmission to shift up or down manually using the accelerator or brake pedal, providing greater control and flexibility.

* Tow/haul mode: Adjusts transmission shift points for improved torque and power when towing or hauling heavy loads.

* Grade braking: Utilizes engine braking to maintain vehicle speed and reduce wear on the brakes when traveling downhill.

In summary, the Buick Lacrosse 2019 transmission, modeled as the 242.GM4L19, is a sophisticated and reliable powertrain component designed to deliver impressive fuel efficiency, smooth power delivery, and exceptional performance in various driving conditions. Its advanced technologies, durable design, and adaptability make it an essential component of the Lacrosse's impressive driving experience.

Buying a used transmission for a 2019 Buick Lacrosse with the GM 2.4L I-4 engine (model code: 242.GM4L19) can be a cost-effective solution for those facing high repair bills. However, it's essential to consider the pros and cons before making a decision.

Pros:

1. Cost savings: Buying a used transmission is typically less expensive than purchasing a new one from the dealership.

2. Availability: Pre-owned transmissions are often more readily available than new ones, as they can be sourced from various sellers and salvage yards.

3. Potential for rebuild: If the used transmission is in decent condition, it may be possible to have it rebuilt, saving even more money and extending its life.

Cons:

1. Unknown history: Used transmissions may have previous damage or wear that could lead to future issues.

2. Compatibility concerns: Ensure that the used transmission is compatible with the specific 2019 Buick Lacrosse and engine configuration (242.GM4L19).

3. Installation complexities: Installing a used transmission can be a complex process, requiring specialized tools and expertise.

4. Warranty considerations: Used transmissions typically do not come with warranties, adding additional risk for the buyer.

Conclusion:

When deciding to buy a used transmission for a 2019 Buick Lacrosse with the 2.4L I-4 engine, it's crucial to carefully evaluate the pros and cons. While there are potential cost savings and availability benefits, there are also risks related to unknown history, compatibility, installation complexities, and warranties. To make an informed decision, consider seeking advice from a trusted mechanic or transmission specialist to assess the condition and compatibility of the used transmission before purchasing.

Recommendation:

If you decide to purchase a used transmission for your 2019 Buick Lacrosse, make sure to buy from a reputable seller with positive customer reviews and a clear return policy. Additionally, have the transmission inspected by a professional mechanic before installation to minimize potential risks. Always keep in mind that while buying a used transmission can save money in the short term, it may require ongoing maintenance and potential repair costs in the future.

Details:

See below for fitment information and any notes pertaining to this specific part. It is ready to ship and comes with a 90 day warranty. This part will only fit. FUSION 2019 Transmission Shift 2122394.

Donor Vehicle. ENCLAVE 2012 Transmission Shift 1373224. For more parts from this vehicle. Year: 2019, model: LACROSSE, Stock #: C6078, Mileage: 50000.

part #: 242.gm4l19 prices

  • $60.42-$169.64

specifications geashif:

  • for models: Lacrosse
  • for makes: Buick
  • for years: 2019
  • part type: Transmission
  • genuine oem: Yes
  • ipn: 242.gm4l19
  • manufacturer warranty: 90 Day

offer geashif:

  • quantity: 1
  • started: January 8, 2026
  • best offers: True
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0

shipping geashif:

  • carrier: UPS
  • transit: 2-6 Days
  • class: Standard
  • type: Fixed
  • service: UPS Ground
  • cost: $0.00

seller geashif:

  • # reviews: 14787
  • rating: 98.9%
  • city: Harrison, Michigan

payments geashif:

  • other
  • credit card: Discover
  • wallet: Apple-pay

general geashif:

  • Car Truck Parts Accessories > Transmission Drivetrain > Shifters, Cables Linkages
  • condition: Used

returns geashif:

  • paid by: Seller
  • time: 60 Days
  • policy: Returns Accepted
for models: lacrosse, for makes: buick, for years: 2019, part type: transmission, genuine oem: yes, manufacturer warranty: 90 day,
manufacturer: buick, category: auto parts > car truck parts accessories > transmission drivetrain > shifters, cables linkages, sku: 19678284832661722,
Buick 1887012 Is Similar To:
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2 offers $60.42–$169.64 USD
  • Used. Offer #1 priced at $169.64 + $0.00 shipping estimate = $169.64* total. Driver Left Axle Shaft Front Axle AWD Fits 15-20 INFINITI QX60 2224616 Year: 2019.FREE SHIPPING
  • New. Offer #2 priced at $60.42 + $0.00 shipping estimate = $60.42* total. FREE SHIPPING

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