2019-2025 Nissan Altima 2.5L ECM ECU Engine Computer OEM 23703-6CA3A 72K Miles

🔧 Part #: 590-10784
📦 Stock #: MM1012

Genuine OEM Engine Control Module (ECM/ECU) removed from a 2019–2025 Nissan Altima with 72,191 original miles. This factory engine computer has been professionally inspected and tested prior to removal to ensure proper functionality. It is an original Nissan OEM component and is ready for installation.

Designed for 2019–2025 Nissan Altima models equipped with the 2.5L 4-cylinder engine. The ECM is located in the left-hand (LH) engine compartment.

Vehicle Fitment

• 2019 Nissan Altima – 2.5L 4-Cylinder
• 2020 Nissan Altima – 2.5L 4-Cylinder
• 2021 Nissan Altima – 2.5L
• 2022 Nissan Altima – 2.5L
• 2023 Nissan Altima – 2.5L
• 2024 Nissan Altima – 2.5L
• 2025 Nissan Altima – 2.5L, LH Engine Compartment

OEM Part Number

• 23703-6CA3A

Interchange / ID Number

• 237036CA3A

Features

• Genuine Nissan OEM Engine Control Module
• Fits 2019–2025 Nissan Altima 2.5L
• Removed from a vehicle with 72,191 original miles
• Factory tested and inspected before removal
• Clean and ready for installation
• Direct OEM replacement when part numbers and calibration IDs match

Important Information

• Please verify that your original part number matches 23703-6CA3A before purchasing.
• Fits only 2019–2025 Nissan Altima equipped with the 2.5L 4-cylinder engine.
• This replacement ECU is sold blank, is VIN-specific, and must be programmed by Nissan or a qualified repair facility before it will function correctly.
• VIN registration, immobilizer initialization, and ECU programming are required.
• Professional installation is strongly recommended.

Package Includes

• 1 × Genuine OEM Engine Control Module (ECM/ECU) – Part #23703-6CA3A

Need help confirming compatibility? Send us your VIN and original part number, and we'll be happy to verify fitment before you purchase.