ToyotaUsed OEMEngine Control Unit

2007 Toyota Sienna AWD 3.5L Engine ECU ECM 89661-08180 Denso TN275100-8691

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$390.00Available to order

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Used OEM DENSO ECU for 2007 Toyota Sienna AWD 3.5 V6; functional condition is unconfirmed.

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Part number
89661-08180
Also on label
TN275100-8691
Item
Engine Control Unit
Supplied as
1 × DENSO engine ECU; no connector plugs, key or mounting brackets.
Make
Toyota
Condition
Used, genuine OEM

Professional Toyota diagnostics and vehicle-specific programming or immobilizer procedures may be required.

Delivery & 14-day returns
  • Ships from the UAE. Shipping options, costs and estimated delivery times for your address are shown at checkout.
  • 14-day returns, even if you ordered the wrong part. Request within 14 calendar days of delivery and keep the item as received, without installation attempts, programming, opening the module housing or modification.
  • For voluntary returns, the buyer pays return shipping. Original delivery charges are not refunded unless required by law.
  • Import duties and taxes are paid by the buyer unless included at checkout.

Shipping policy · Return policy

Item details

Overview

Genuine used OEM DENSO engine ECU for selected 2007 Toyota Sienna AWD 3.5L V6 applications, chassis GSL25. The label shows TOYOTA 89661-08180 and DENSO TN275100-8691.

Part numbers

  • Engine ECU / ECM:
    • Brand: TOYOTA
    • Manufacturer: DENSO
    • OEM part number: 89661-08180
    • OEM number without separator: 8966108180
    • DENSO number as printed: TN275100-8691
    • DENSO reference without separator: TN2751008691
    • Label description: ENGINE CONTROL
    • Voltage marking: 12V
    • Manufacturer wording: DENSO Manufacturing Tennessee, Inc..

The donor VIN, ECU software/calibration, hardware version and manufacturing date have not been confirmed.

Included

  • 1 × DENSO ECU/ECM as pictured

No plugs/pigtails, complete harness, keys/remotes, separate immobilizer/security modules or mounting brackets, donor VIN documents, codes, services or additional components. Background items are excluded.

Condition

Functional condition is unconfirmed. No bench-test or diagnostic report is supplied, and the unit’s testing history has not been independently verified. A specialist may need to check and adapt its programming for the receiving vehicle. Used housing shows scratches, dirt, oxidation/residue and label abrasion, creasing, staining and torn/lifted edges. Main identifiers remain readable; inspect the photographed connectors and housing.

Compatibility & installation

Catalog vehicle production period: December 2006–August 2007, not this ECU’s confirmed manufacture date. Not a universal replacement for all 2007–2010 Sienna or FWD models. A newer service replacement does not prove reverse interchange of this older unit. Match full OEM/DENSO numbers, AWD/transmission, calibration, production date and market/emissions specification.

Donor VIN, software/calibration, hardware version and manufacture date are unconfirmed. This is a single ECU, not a matched security set. Stored immobilizer data are unknown; professional Toyota diagnostics, initialization/registration, security/key procedures and adaptations may be required.

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