2019-2025 Nissan Altima 2.5L ECM ECU Engine Computer OEM 23703-6CA3A 49K Miles

🔧 Part #: 590-10784
📦 Stock #: MM1372

Genuine OEM Engine Control Module (ECM/ECU) removed from a compatible 2019–2025 Nissan Altima with 49,000 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 2.5L 4-cylinder Nissan Altima models. The ECM is located in the left-hand (LH) engine compartment on applicable models.

Vehicle Fitment

• 2019 Nissan Altima – Engine Controller, 2.5L 4-Cylinder
• 2020 Nissan Altima – Engine Controller, 2.5L 4-Cylinder
• 2021 Nissan Altima – Engine Controller, 2.5L
• 2022 Nissan Altima – Engine Controller, 2.5L
• 2023 Nissan Altima – Engine Controller, 2.5L
• 2024 Nissan Altima – Engine Controller, 2.5L
• 2025 Nissan Altima – Engine Controller, 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 49,000 original miles
• Factory tested and inspected before removal
• Clean and ready for installation
• Direct OEM replacement when part numbers match

Important Information

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