Nissan Infiniti Throttle Body Assembly TRQ

Vehicle Fit
Warranty & Shipping
How-To & Tools


  • Brand New Throttle Body & Actuator Assembly
  • 100% electrically tested prior to leaving the factory
  • Direct replacement
  • Built to strict quality control standards

Our electrical and electronic parts are subject to strict quality testing.

Parts cannot be returned after they have been installed. Contact us with any questions before installing the parts.

Item Condition: New

Attention California Customers:

WARNING: Cancer and Reproductive Harm -

Lifetime Warranty

This item is backed by our limited lifetime warranty. In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge.

  1. step : Accelerator Pedal Release Position Learning (0:15)
    • Do not depress the accelerator pedal
    • Turn the key to the ON position for atleast 2 seconds
    • Turn the key to the OFF position for 10 seconds
    • Turn the key to the ON position for 2 seconds
    • Turn the key to the OFF position for 10 seconds
  2. step : Throttle Valve Close Position Learning (1:00)
    • Do not depress the accelerator pedal
    • Turn the key to the ON position for 10 seconds
    • Turn the key to the OFF position and listen for the throttle body making a whining sound
  3. step : Idle Air Volume Learning (1:41)
    • Run the vehicle up the operating temperature with the vehicle in park, the steering wheel straightened, and the headlights and A/C and other electrical loads off
    • At idle, make sure the vehicle has more than 12.9 volts at the battery
    • Let the vehicle reach up to temp
    • Turn the vehicle off
    • Let the ignition be off for 10 seconds
    • Do not depress the accelerator pedal
    • Turn the key to the ON position and wait 3 seconds
    • Press the accelerator pedal five times in 5 seconds
    • Wait for 7 seconds
    • Check engine light should flash
    • Hold the accelerator pedal down for 20 seconds
    • Release the accelerator pedal within 3 seconds when the engine light stops blinking
    • Start the engine and let it idle
    • Rev the engine a couple of times
    • Confirm the engine returns to the correct idle (around 700 RPM in park for automatic transmission)
    • Confirm there is no check engine light

Tools needed for replacement:

    1A - No Tools Needed

  • No Tools Needed

Customer Q&A
Ask a question to 1A Auto customers who purchased the product
does it have the Throttle position sensor attached?
Al F February 27, 2019
Yes it does
Trevor E February 27, 2019
The position sensor is attached on the side of the assembly.
Corey M February 27, 2019
Does it comes with gasket??
Arthur H March 3, 2020
Not 100% sure but I think my mechanic had to use the old one as this one did NOT come with a new gasket
Warren M March 3, 2020
B S March 3, 2020
Hi Arthur, This throttle body will not come with a new gasket. That would need to be purchased separately. If you have any questions feel free to contact us.
Tim K March 3, 2020

Fits the following Makes:

Year Make Model Description
2003-2008Infiniti FX35 Infiniti FX35 Throttle Body Assembly
2003-2006Infiniti G35 Infiniti G35 Throttle Body Assembly
2007Infiniti G35 Infiniti G35 Coupe Throttle Body Assembly
2002-2004Infiniti I35 Infiniti I35 Throttle Body Assembly
2006-2008Infiniti M35 Infiniti M35 Throttle Body Assembly
2003-2006Nissan 350Z Nissan 350Z Throttle Body Assembly
2002-2006Nissan Altima Nissan Altima V6 3.5L Throttle Body Assembly
2002-2008Nissan Maxima Nissan Maxima Throttle Body Assembly
2003-2007Nissan Murano Nissan Murano Throttle Body Assembly
2004-2009Nissan Quest Nissan Quest Throttle Body Assembly

Part Interchange

Brand Label Part Number
DIY Solutions ENG00423

This item may be interchangeable with parts from other brands with the above part numbers. This information is provided only for reference and does not guarantee that the item you are purchasing is identical to parts with part numbers from the brands listed above. To confirm that this item fits your vehicle, use the above "Check Vehicle Fit" option.

Part 1ATBA00027
In Stock

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Brand #: TBA07530