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2003 Lexus RX300 Throttle Body Replacement Cost Estimate
Estimator
Lexus
RX300
2003
Throttle Body Replacement Cost
Estimates last updated October 16, 2025
2003 Lexus RX300 Throttle Body Replacement Cost
The average cost for a 2003 Lexus RX300 Throttle Body Replacement is between $550 and $652.
Labor costs are estimated between $220 and $322 while parts are typically priced around $330.
This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.
For a more accurate estimate based on your location, use our Fair Price Estimator below.
Throttle Body Replacement
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Repairs Related to Throttle Body Replacement
ABS Control Module Replacement
$1,909 - $1,932
Powertrain Control Module Replacement
$1,994 - $2,028
Thermostat Replacement
$496 - $570
Trans Mount Replacement
$201 - $235
Ignition Lock Cylinder Replacement
$1,065 - $1,088
Air Bag Crash Sensor Replacement
$842 - $894
Brake Power Booster Unit Check Valve Replacement
$178 - $224
Door Mirror Replacement
$669 - $698
Wheel Bearing Replacement
$406 - $520
Catalytic Converter Replacement
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Lexus Throttle Body Replacement Cost Estimates
The average cost for a Throttle Body Replacement is between
$550 and $652
but can vary from car to car.
Lexus RX350
$694
-
$794
Lexus ES350
$655
-
$737
Lexus IS250
$1,119
-
$1,186
Lexus ES300
$1,227
-
$1,508
Lexus RX300
$550
-
$652
Lexus GS350
$1,223
-
$1,506
Lexus GX460
$701
-
$804
Lexus NX200t
$1,333
-
$1,499
Lexus RX300 Throttle Body Replacement Cost by Year
The average cost for a Lexus RX300 Throttle Body Replacement is between
$550 and $652
but can vary from car to car.
2003 Lexus RX300
$550
-
$652
2002 Lexus RX300
$550
-
$652
2001 Lexus RX300
$550
-
$652
2000 Lexus RX300
$550
-
$652
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Get a RepairPal Fair Price Estimate® for your 2003 Lexus RX300.
Our Fair Price Estimate will help you avoid overpaying based on your car, needed service, and labor rates in your area.
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