For 1998 A4 Quattro B5 Audi recommends to use: PY21W 12V 21W BAU15s yellow, C5W 12V 5W SV8.5 (11x35), W5W 12V 5W W2.1x9.5d, P21W 12V 21W BA15s, P21, H7 12V 55W PX26d Longlife, H4 12V 60, D2S 85V 35W P32d-2, H6W 12V 6W BAX9s, WY5W 12V 5W W2.1x9.5d yellow, C10W 12V 10W SV8.5-8, W5W 12V 5W W2.1x9.5d Longlife, and T4W 12V 4W BA9s. 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_moreFog lamps
All other modifications H7 12V 55W PX26d Longlife
Front direction indicator PY21W 12V 21W BAU15s yellow
expand_moreHigh beam
With double headlamp H7 12V 55W PX26d Longlife
With single headlamp H4 12V 60
expand_moreLow beam
expand_moreWith double headlamp
With halogen headlamp H7 12V 55W PX26d Longlife
expand_moreWith single headlamp
With halogen headlamp H4 12V 60
Xenon headlights D2S 85V 35W P32d-2
expand_moreParking light
expand_moreWith double headlamp
With halogen headlamp W5W 12V 5W W2.1x9.5d Longlife
expand_moreWith single headlamp
With halogen headlamp T4W 12V 4W BA9s
Xenon headlights H6W 12V 6W BAX9s
expand_moreSide direction indicator
All other modifications WY5W 12V 5W W2.1x9.5d yellow
expand_moreInternal light sources
Boot light C5W 12V 5W SV8.5 (11x35)
Door safety light W5W 12V 5W W2.1x9.5d
Footwell light W5W 12V 5W W2.1x9.5d
Glove compartment light C5W 12V 5W SV8.5 (11x35)
expand_moreInterior light
Front C10W 12V 10W SV8.5-8
Rear W5W 12V 5W W2.1x9.5d
expand_moreRear light sources
Auxiliary brake light W5W 12V 5W W2.1x9.5d
Back-up lamp P21W 12V 21W BA15s
License plate light C5W 12V 5W SV8.5 (11x35)
Rear direction indicator P21W 12V 21W BA15s
Rear fog lamp P21W 12V 21W BA15s
Stop lamp P21
expand_moreTail light
Taillight W5W 12V 5W W2.1x9.5d
Taillight brake light P21

Servicing your Audi 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 1998 Audi A4 Quattro 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 Audi 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 Audi A4 Quattro 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 1998 Audi A4 Quattro you're not only saving money, but also also improving your technical skills and learning something new.

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