For 2025 Giulietta Generation 2010 series 3 Alfa Romeo recommends to use: H3 12V 55W PK22s, PY24W 12V 24W PGU20, H1 12V 55W P14.5s, W5W 12V 5W W2.1x9.5d, C10W 12V 10W SV8.5-8, P21W 12V 21W BA15s, R10W 12V 10W BA15s, H21W 12V 21W BAY9s, D1S 85V 35W PK32d-2, and H7 12V 55W PX26d. 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 H3 12V 55W PK22s
Front direction indicator PY24W 12V 24W PGU20
High beam H1 12V 55W P14.5s
expand_moreLow beam
With bi-xenon D1S 85V 35W PK32d-2
With halogen headlamp H7 12V 55W PX26d
expand_moreInternal light sources
Boot light W5W 12V 5W W2.1x9.5d
Entry light W5W 12V 5W W2.1x9.5d
Glove compartment light W5W 12V 5W W2.1x9.5d
Interior light C10W 12V 10W SV8.5-8
expand_moreRear light sources
Back-up lamp P21W 12V 21W BA15s
License plate light W5W 12V 5W W2.1x9.5d
Rear direction indicator R10W 12V 10W BA15s
Rear fog lamp H21W 12V 21W BAY9s

Servicing your Alfa Romeo 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 2025 Alfa Romeo Giulietta 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 Alfa Romeo 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 Alfa Romeo Giulietta 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 2025 Alfa Romeo Giulietta you're not only saving money, but also also improving your technical skills and learning something new.

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