For 2003 Prius Second generation Toyota recommends to use: HB4 12V 51W P22d, WY21W-12V 21W WX3x16d yellow, H4 12V 60/55W P43t, W5W-12V 5W W2.1x9.5d Longlife, W5W-12V 5W W2.1x9.5d, C5W-12V 5W SV8.5 (11x35), Festoon 12V 8W SV8.5 (11x41), and W21W-12V 21W W3x16d. To select the right part or fluid see the table below.

in your garage to make future searches easy.

Condition Value
expand_moreFront light sources
Fog lamps HB4 12V 51W P22d
Front direction indicator WY21W-12V 21W WX3x16d yellow
High beam H4 12V 60/55W P43t
Low beam H4 12V 60/55W P43t
Parking light W5W-12V 5W W2.1x9.5d Longlife
Side direction indicator W5W-12V 5W W2.1x9.5d
expand_moreInternal light sources
Boot light C5W-12V 5W SV8.5 (11x35)
Interior light Festoon 12V 8W SV8.5 (11x41)
Reading light W5W-12V 5W W2.1x9.5d
expand_moreRear light sources
Back-up lamp W21W-12V 21W W3x16d
License plate light W5W-12V 5W W2.1x9.5d
Rear direction indicator WY21W-12V 21W WX3x16d yellow
Rear fog lamp W21W-12V 21W W3x16d
Stop lamp W21W-12V 21W W3x16d
Tail light W5W-12V 5W W2.1x9.5d

Servicing your Toyota use only recommended parts, oils, fluids and lubricants.

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2003 Toyota Prius user's manual. Keep in mind that all information here is provided “as is” without any warranty of any kind.

Before doing any DIY service please check your insurance policy and Toyota warranty policy for your region. In some regions DIY service may invalidate your warranty.

Conquer your fears and never give up!

DIY car service is not as difficult as it looks like and it might save you thousands of dollars per year. It might be even fun and a good thing to do with your kids on a weekend to teach them how basic machinery works. It's really hard to screw something up and damage your car permanently if you use right tools, follow Toyota Prius service manual and use right parts and fluids in prescribed amounts. Even modern cars stuffed with electronics can be serviced in your garage or even in your driveway. Changing engine oil, brake fluid, ATF, replacing brake pads, and etc. It's all may be done by yourself in a mater of a couple of hours.

Doing basic service for your 2003 Toyota Prius you're not only saving money, but also also improving your technical skills and learning something new.

2003 Toyota Prius generations

In 2003 Toyota offered 2 generations of the Prius. Maintenance items may vary in different generations. Be sure that you are looking at the rigt modification.

Toyota Prius Second generation model years

Units:
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