For 2003 Signum A Opel recommends to use: H3 12V 55W PK22s, W5W 12V 5W W2.1x9.5d, C5W 12V 5W SV8.5 (11x35), P21W 12V 21W BA15s, PY21W 12V 21W BAU15s yellow, H7 12V 55W PX26d, W5W 12V 5W W2.1x9.5d Longlife, H11 12V 55W PGJ19-2, and D2S 85V 35W P32d-2. 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
expand_moreCornering light
expand_moreAll other modifications
With bi-xenon H11 12V 55W PGJ19-2
Fog lamps H3 12V 55W PK22s
expand_moreFront direction indicator
With halogen headlamp PY21W 12V 21W BAU15s yellow
expand_moreHigh beam
All other modifications H7 12V 55W PX26d
expand_moreLow beam
With halogen headlamp H7 12V 55W PX26d
expand_moreAll other modifications
With bi-xenon D2S 85V 35W P32d-2
expand_moreParking light
With halogen headlamp W5W 12V 5W W2.1x9.5d Longlife
Side direction indicator W5W 12V 5W W2.1x9.5d
expand_moreInternal light sources
Door light C5W 12V 5W SV8.5 (11x35)
Interior light W5W 12V 5W W2.1x9.5d
Reading light W5W 12V 5W W2.1x9.5d
expand_moreRear light sources
Back-up lamp P21W 12V 21W BA15s
Rear direction indicator PY21W 12V 21W BAU15s yellow
Rear fog lamp P21W 12V 21W BA15s
Stop lamp P21W 12V 21W BA15s
Tail light P21W 12V 21W BA15s

Servicing your Opel 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 Opel Signum 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 Opel 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 Opel Signum 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 Opel Signum you're not only saving money, but also also improving your technical skills and learning something new.

Opel Signum A model years

Units:
facebook twitter reddit linkedin messenger whatsapp telegram skype email chat