
590-51014 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $52.49 | Condition is Used, 2007 LEXUS GS450H ECM ECU COMPUTER 89661-30C91, FREE SHIPPING | 99.3% |
![]() | $61.00 | Condition is Used, 2007 Lexus GS450HECM PCM Engine Control Unit ECU 8966130C90 OEM 103s3c4b3, FREE SHIPPING | 99.9% |
![]() | $69.99 | Condition is Used, ECU ECM COMPUTER Lexus GS450H 2007 07 8966130C90 851592, FREE SHIPPING | ![]() |
![]() | $39.95 | Top Pick! Condition is Used, 2007 LEXUS GS450H ECM ECU COMPUTER 89661-30C91 OEM, shipping cost = $34.95 | 99.5% |
![]() | $74.99 | Condition is Used, Engine ECM Module Engine Control Fits 07 LEXUS GS450H 89661-30C92 8966130C92, FREE SHIPPING | ![]() |
![]() | $67.18 | Condition is Used, 2007 07 LEXUS GS450H 89661-30C91 Engine Computer Control Module ECU ECU OEM, shipping cost = $9.95 | ![]() |
![]() | $89.99 | Condition is Used, 07 LEXUS GS450H ECM ECU COMPUTER 89661-30C91, FREE SHIPPING | 100.0% |
![]() | $89.99 | Condition is Used, Engine ECM Module Engine Control Fits 07 LEXUS GS450H 89661-30C91 8966130C91, FREE SHIPPING | ![]() |
![]() | $90.00 | Condition is Used, Engine ECM Electronic Module Engine Control Fits 07 LEXUS GS450H 125475, FREE SHIPPING | 98.3% |
![]() | $97.49 | Top Pick! Condition is Used, Engine ECM Electronic Module Engine Control Fits 07 LEXUS GS450H, FREE SHIPPING | ![]() |
![]() | $100.00 | Condition is Used, Engine ECM Electronic Module Engine Control Fits 07 LEXUS GS450H 480754, FREE SHIPPING | 97.1% |
![]() | $118.99 | Condition is Used, Engine ECM Electronic Module Engine Control Fits 07 LEXUS GS450H 89279, FREE SHIPPING | ![]() |
![]() | $127.49 | Top Pick! Condition is Used, Engine ECM Electronic Module Engine Control Fits 07 LEXUS GS450H, FREE SHIPPING | ![]() |
![]() | $144.95 | Condition is Used, Engine ECM Electronic Module Engine Control Fits 07 LEXUS GS450H 2590957, FREE SHIPPING | 99.7% |
![]() | $165.00 | Condition is Used, Engine ECM Electronic Module Engine Control Fits 07 LEXUS GS450H 275672, FREE SHIPPING | 98.8% |
![]() | $240.00 | Condition is Used, Engine ECM Electronic Module Engine Control Fits 07 LEXUS GS450H 1779635, FREE SHIPPING | 99.7% |
![]() | $325.12 | Condition is Used, Lexus GS450H, Main Engine Control Module, 2007, 3.5L,V6, 2GRFSE, 89661-30C91, shipping cost = $26.95 | 99.3% |
![]() | $325.12 | Condition is Used, Lexus GS450H STD, Main Engine Control Module, 2007, 3.5L,V6, 2GRFSE, 89661-30C91, shipping cost = $26.95 | 99.3% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $390.99 | Condition is Remanufactured, Engine Computer Programmed Plug&Play 2007 Lexus GS450H 89661-30C90 3.5L ECM OEM, FREE SHIPPING | 99.3% |
![]() | $390.99 | Condition is Remanufactured, Engine Computer Programmed Plug&Play 2007 Lexus GS450H 275100-9380 3.5L ECM OEM, FREE SHIPPING | 99.3% |
![]() | $390.99 | Condition is Remanufactured, Engine Computer Programmed Plug&Play 2007 Lexus GS450H 89661-30C91 3.5L ECM OEM, FREE SHIPPING | 99.3% |
![]() | $390.99 | Condition is Remanufactured, Engine Computer Programmed Plug&Play 2007 Lexus GS450H 275300-0260 3.5L ECM OEM, FREE SHIPPING | 99.3% |
![]() | $390.99 | Condition is Remanufactured, Engine Computer Programmed Plug&Play 2007 Lexus GS450H 275100-5812 3.5L ECM OEM, FREE SHIPPING | 99.3% |
![]() | $390.99 | Condition is Remanufactured, Engine Computer Programmed Plug&Play 2007 Lexus GS450H 89661-30C92 3.5L ECM OEM, FREE SHIPPING | 99.3% |



The Lexus GS 450h Engine Control Unit (ECU), model number 590-51014 07, is a vital component of your luxury vehicle's engine system. This ECU, specifically the 89661-30C91, is designed to manage and control various engine functions, ensuring optimal performance and fuel efficiency.
The unit is a sophisticated piece of automotive technology, equipped with advanced software that monitors and regulates engine parameters such as fuel injection, ignition timing, and air-fuel ratio. This results in a smoother, more powerful driving experience, while also reducing emissions and improving fuel economy.
The Lexus GS 450h ECU is also compatible with the hybrid system, which means it plays a crucial role in managing the interaction between the gasoline engine and the electric motor. This integration allows for a seamless transition between power sources, providing a quiet, efficient, and eco-friendly driving experience.
The ECU is housed in a durable, weather-resistant casing to ensure protection against various environmental factors. It is designed to withstand high temperatures and vibrations, ensuring reliable operation even under heavy use.
In summary, the Lexus GS 450h Engine Control Unit 590-51014 07 89661-30C91 is an essential component of your vehicle's engine system. Its advanced capabilities and robust construction make it a reliable choice for maintaining and enhancing the performance of your luxury hybrid vehicle.
Pros of buying a Lexus GS450H Engine Control Unit (ECU):1. OEM part: This is an original equipment manufacturer (OEM) part, which means it is designed and manufactured by Lexus, ensuring compatibility and reliability with your vehicle.
2. Quality control: OEM parts undergo stringent quality control tests and meet specific performance standards, which can help prevent future problems.
3. Warranty: Purchasing an OEM part often comes with a warranty, providing peace of mind and coverage for any potential issues.
4. Improved performance: A properly functioning ECU can help improve fuel efficiency, reduce emissions, and enhance overall vehicle performance.
Cons of buying a Lexus GS450H Engine Control Unit:1. Cost: OEM parts tend to be more expensive than aftermarket alternatives, which can be a significant consideration for some buyers.
2. Availability: OEM parts may not always be readily available, especially for older or less popular models, which can result in delays in getting the part and potentially longer downtime for your vehicle.
3. Limited customization: OEM parts are typically designed to work within the specifications of the vehicle, limiting the potential for customization or modification.
Conclusion:While the cost of OEM parts like the Lexus GS450H Engine Control Unit can be a drawback, the benefits of quality, reliability, and warranty coverage often outweigh the cost difference. If you value performance, compatibility, and peace of mind, investing in an OEM part like this can be worth the extra expense. If budget is a major concern, you may want to explore aftermarket alternatives, but be aware that they may not provide the same level of compatibility and reliability.
Recommendation:If you are looking to replace the Engine Control Unit in your Lexus GS450H, we recommend considering an OEM part like the 89661-30C91. While it may be more expensive, the benefits in terms of quality, reliability, and warranty coverage can help ensure a smooth and hassle-free repair process. However, if budget is a concern, consider researching aftermarket alternatives and comparing their specifications and performance to the OEM part to determine which is the best fit for your needs and budget.
Details:
Easy to find parts that don't require a mechanics knowledge. Please compare part numbers before purchasing. Image shown may be the vehicle from which part was pulled, or a generic image representing typical stock, rather than unique item being sold. 07 Lexus GS450H engine control unit 89661-30C91: 89661-30C91 662017 included: hassle-free 1 year warranty our part #: 150393.
Very happy customer, excellent value and service. This part will fit these makes and model's with options: Lexus GS450H 07 electronic control module; engine control, behind LHS headlamp assembly. Quality, assured parts all are quality tested inspected. Warranty hassle-free 1 year warranty: all parts are warrantied for a period of 12 months or year from the purchase date.
If something is wrong with an order, we certainly do want to help you. Model: GS450H. Please disregard other fitment charts they may not be correct.
Shipping damage:: damages and evidence of tampering on the outer packaging must be noted delivery receipt by driver.
specifications perfoelectric:
- for models: Gs450h
- for years: 2007
- brand: Lexus
- part type: Control Engine Unit
- conditions options: Engine Control
- genuine oem: Yes
- ipn: 590-51014
- placement: Electronic Engine Control Module
- manufacturer warranty: 1 Year
returns perfoelectric:
- time: 60 days
- policy: returns accepted
- paid by: buyer
offer perfoelectric:
- started: may 6, 2024
- sold #: 33
- in stock #: 5
- best offers: true
- options: ship-to-home
- availability: in stock
- prices: $39.95–$390.99
- item condition:
- Used
- Remanufactured
shipping perfoelectric:
- class: freight
- type: fixed
- service: flat rate freight
payments perfoelectric:
- wallet: paypal
- credit card: discover
general perfoelectric:
- category: Auto Parts > Car Truck Accessories > Starters, Alternators, Wiring > Ecus Computer Modules
seller perfoelectric:
- rating: 95.6%
- city: rancho cordova, california
- # reviews: 2021 4
Also Viewed:
- 89223-50140: CONTROL DOOR MODULE, Lexus
- 89226-60030: CONTROL MODULE, Lexus
- 88650-50401: AC CONTROL MODULE, Lexus
- 89941-50081: WINDSHIELD SENSOR MODULE UNIT, Denso
- 89680-33010: CONTROL BRAKE SUPPLY, Panasonic
- 89990-76090: CONTROL UNIT, Lexus
- 89990-76012: CONTROL MODULE, Lexus
- 89960-50060: HEADLIGHT CONTROL LAMP MODULE, Lexus
- 89535-30200: CONTROL TRANSMISSION MODULE, Lexus
- 17730-09280: CONTROL SEAT MODULE, Lexus
- 89225-50030: CONTROL DRIVER DOOR MODULE UNIT, Lexus
























