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Load image into Gallery viewer, INFINITI M56 RWD AUTO TRANSMISSION ASSEMBLY 265K MILES 5.6L 2011-2012 #NB1-TRS66
Load image into Gallery viewer, INFINITI M56 RWD AUTO TRANSMISSION ASSEMBLY 265K MILES 5.6L 2011-2012 #NB1-TRS66
Load image into Gallery viewer, INFINITI M56 RWD AUTO TRANSMISSION ASSEMBLY 265K MILES 5.6L 2011-2012 #NB1-TRS66
Load image into Gallery viewer, INFINITI M56 RWD AUTO TRANSMISSION ASSEMBLY 265K MILES 5.6L 2011-2012 #NB1-TRS66
Load image into Gallery viewer, INFINITI M56 RWD AUTO TRANSMISSION ASSEMBLY 265K MILES 5.6L 2011-2012 #NB1-TRS66
Load image into Gallery viewer, INFINITI M56 RWD AUTO TRANSMISSION ASSEMBLY 265K MILES 5.6L 2011-2012 #NB1-TRS66

INFINITI M56 RWD AUTO TRANSMISSION ASSEMBLY 265K MILES 5.6L 2011-2012 #NB1-TRS66

SKU: BI-NB1-TRS66-RE

Condition: USED_EXCELLENT

Regular price $475.00
Sale price $475.00 Regular price
Sale Sold out
Unit price
/per 
Shipping calculated at checkout.
This is a pre order item. We will ship it when it comes in stock.
Year Make Model Trim Engine Notes
2012 Infiniti M56 Base Sedan 4-Door 5.6L 5552CC V8 GAS DOHC Naturally Aspirated M56; RWD
2011 Infiniti M56 Base Sedan 4-Door 5.6L 5552CC V8 GAS DOHC Naturally Aspirated M56; RWD
Year Make Model Trim Engine Notes
2012 Infiniti M56 Base Sedan 4-Door 5.6L 5552CC V8 GAS DOHC Naturally Aspirated M56; RWD
2011 Infiniti M56 Base Sedan 4-Door 5.6L 5552CC V8 GAS DOHC Naturally Aspirated M56; RWD
  • Fitment Type: Direct Replacement
  • Manufacturer Part Number: 31020-X980B, 31020-1XJ7E, 31020-X213A, 31020-X354B31020-X384B, 31020-X430B, 31020-X451B, 310C0-X354B310C0-X384B, 310C0-X430B
  • Transmission Speeds: 7
  • Superseded Part Number: 31020-X384B, 31020-X430B, 31020-X451B31020 X384B, 31020 X430B, 31020 X451B310C0-X354B, 31020-X980B, 31020-1XJ7E310C0 X354B, 31020 X980B, 31020 1XJ7E31020-X213A, 31020-X354B, 310C0-X384B31020 X213A, 31020 X354B, 310C0 X384B310C0-X430B310C0 X430B
  • Vintage Part: No
  • Brand: Infiniti
  • Type: Automatic Transmission
  • Interchange Part Number: 400-517482011, 2012, 11, 12, Infiniti M56, M56, RWD, AutomaticAutomatic Transmission2011 infiniti M56 RWD Automatic Transmisson Assembly2012 infiniti M56 RWD Automatic Transmisson Assembly2011 infiniti M56 7 Speed Automatic Transmisson Assembly2012 infiniti M56 7 Speed Automatic Transmisson Assembly2011-2012 M56 Automatic Transmission AssemblyMileage 265,345, Mileage 265K5.6L V8, 8 Cylinder
  • OE/OEM Part Number: 31020X980B, 310201XJ7E, 31020X213A, 31020X354B31020X384B, 31020X430B, 31020X451B, 310C0X354B310C0X384B, 310C0X430B
  • Manufacturer Warranty: 3 Months
  • Other Name: Automatic Transmission
  • Universal Fitment: No
  • Performance Part: Yes

We offer reliable shipping services across the U.S. using trusted carriers like DHL, UPS, and FedEx for all standard-sized car parts.

Freight Orders
Large or oversized items are shipped via freight services and must be delivered to a commercial/business address equipped to receive such shipments (e.g., loading dock or forklift access).

Residential Deliveries: If you require delivery to a residential address, please contact us in advance to receive a custom freight quote.

Note: Additional charges may apply for residential freight deliveries or liftgate services.

If you have any questions about shipping or need assistance with a freight quote, feel free to contact our customer service.

Compatibility
Year Make Model Trim Engine Notes
2012 Infiniti M56 Base Sedan 4-Door 5.6L 5552CC V8 GAS DOHC Naturally Aspirated M56; RWD
2011 Infiniti M56 Base Sedan 4-Door 5.6L 5552CC V8 GAS DOHC Naturally Aspirated M56; RWD
Year Make Model Trim Engine Notes
2012 Infiniti M56 Base Sedan 4-Door 5.6L 5552CC V8 GAS DOHC Naturally Aspirated M56; RWD
2011 Infiniti M56 Base Sedan 4-Door 5.6L 5552CC V8 GAS DOHC Naturally Aspirated M56; RWD
Item Specs
  • Fitment Type: Direct Replacement
  • Manufacturer Part Number: 31020-X980B, 31020-1XJ7E, 31020-X213A, 31020-X354B31020-X384B, 31020-X430B, 31020-X451B, 310C0-X354B310C0-X384B, 310C0-X430B
  • Transmission Speeds: 7
  • Superseded Part Number: 31020-X384B, 31020-X430B, 31020-X451B31020 X384B, 31020 X430B, 31020 X451B310C0-X354B, 31020-X980B, 31020-1XJ7E310C0 X354B, 31020 X980B, 31020 1XJ7E31020-X213A, 31020-X354B, 310C0-X384B31020 X213A, 31020 X354B, 310C0 X384B310C0-X430B310C0 X430B
  • Vintage Part: No
  • Brand: Infiniti
  • Type: Automatic Transmission
  • Interchange Part Number: 400-517482011, 2012, 11, 12, Infiniti M56, M56, RWD, AutomaticAutomatic Transmission2011 infiniti M56 RWD Automatic Transmisson Assembly2012 infiniti M56 RWD Automatic Transmisson Assembly2011 infiniti M56 7 Speed Automatic Transmisson Assembly2012 infiniti M56 7 Speed Automatic Transmisson Assembly2011-2012 M56 Automatic Transmission AssemblyMileage 265,345, Mileage 265K5.6L V8, 8 Cylinder
  • OE/OEM Part Number: 31020X980B, 310201XJ7E, 31020X213A, 31020X354B31020X384B, 31020X430B, 31020X451B, 310C0X354B310C0X384B, 310C0X430B
  • Manufacturer Warranty: 3 Months
  • Other Name: Automatic Transmission
  • Universal Fitment: No
  • Performance Part: Yes
Description
Shipping Policy

We offer reliable shipping services across the U.S. using trusted carriers like DHL, UPS, and FedEx for all standard-sized car parts.

Freight Orders
Large or oversized items are shipped via freight services and must be delivered to a commercial/business address equipped to receive such shipments (e.g., loading dock or forklift access).

Residential Deliveries: If you require delivery to a residential address, please contact us in advance to receive a custom freight quote.

Note: Additional charges may apply for residential freight deliveries or liftgate services.

If you have any questions about shipping or need assistance with a freight quote, feel free to contact our customer service.