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Lexus GS430 Throttle Position Sensor

Your GS430 is a prized possession.

Your Lexus dealership isn't the only place to locate genuine or original equipment quality repair parts to fix your GS430. When your Lexus GS430 was born, it was destined for a driver who prioritizes Japanese engineering in their automobile. Make no mistake, you bought your GS430 because you understood you would be getting best-in-class service and dependability both rolled up into one automobile. Auto enthusiasts appreciate the reliability built into each Lexus, and understand that only top quality replacement GS430 parts will suffice when repairs are needed.

The function and purpose of Throttle Position Sensor.

Constant communication between the ECU and throttle position sensor is required to maintain an ideal balance between fuel efficiency and power output. On your Lexus GS430, the throttle position sensor detects the opening and closing of the butterfly plates inside the throttle body and the engine control unit determines the appropriate response. It may lower the amount of fuel being sent to the injectors, or it may downshift the transmission and give you a boost of power. No matter what, your engine's performance really depends on the Lexus GS430 throttle position sensor.

There's no better place for what you need.

Select Your YearBuying new Lexus parts from means you are taking advantage of the absolute greatest original and aftermarket replacement GS430 parts on the internet. At Car Parts Discount, we have live customer service members available with enough expertise to help you select the appropriate Lexus GS430 part for your needs. Bring your GS430 back to life with the highest quality replacement parts from the experts at Car Parts Discount. Lexus GS430 Throttle Position Sensor parts for 2005, 2004, 2003, 2002, 2001 vehicles are available here... just click your year to find them.

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Lexus GS430 Throttle Position Sensor, OEM: TH391SMP
2001-2005 Lexus GS430 SMP Throttle Position Sensor TH391
63.45, Save 39%   NEW ITEM
OEM: TH391, Item: 319075
  In Stock, Usually ships within 1 business day
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