Have a Car Question? Ask a Mechanic Online.
To replace the throttle body will run around $700.00
As for the injectors it is more on mileage not time. It is recommended about every 30,000 to have them done so it depends on how much you have driven since then.
Goodyear Gemini is charging me $405.00 That seemed high. Your $700.00 figure seems unreasonable. I am not going to pay for this advice.