Reference
Bulb types
Fitment-first index of 333 automotive bulb codes from the Autotk catalog — grouped by how they actually show up on vehicles, with cross-references on each code page. Not a shopping grid: use this to confirm the base before you buy.
Exterior signal & marker
- 10338 fitments
- 114125 fitments
- 1156777 fitments
- 1156A546 fitments
- 1156R24 fitments
- 1157316 fitments
- 1157A972 fitments
- 1157R500 fitments
- 1157STCode only
- 12174NA12 fitments
- 12181NA16 fitments
- 121823 fitments
- 12272NA48 fitments
- 12496132 fitments
- 12961101 fitments
- 1686,276 fitments
- 168NA2,103 fitments
- 168R66 fitments
- 18953 fitments
- 1921 fitments
- 1934 fitments
- 194NA1,968 fitments
- 194R15 fitments
- 198136 fitments
- 205779 fitments
- 2057A14 fitments
- 2057R227 fitments
- 2057STCode only
- 2351MFX639 fitments
- 235790 fitments
- 2357A897 fitments
- 2357LLCode only
- 2357R447 fitments
- 24NA7 fitments
- 2504 LED161 fitments
- 2721MF1 fitments
- 28258,696 fitments
- 2825R57 fitments
- 2827951 fitments
- 3047132 fitments
- 3047R118 fitments
- 3057532 fitments
- 3057A195 fitments
- 3057ALLCode only
- 3057K12 fitments
- 3057LLCode only
- 3057R819 fitments
- 3057STCode only
- 315528 fitments
- 3156529 fitments
- 3156A101 fitments
- 3156AK3 fitments
- 3156K38 fitments
- 3156LLCode only
- 3156STCode only
- 31571,659 fitments
- 3157A2,329 fitments
- 3157KX64 fitments
- 3157R1,925 fitments
- 3157STCode only
- 3357ALL8 fitments
- 34564 fitments
- 3457301 fitments
- 3457A1,605 fitments
- 3457AK49 fitments
- 349661 fitments
- 349789 fitments
- 365245 fitments
- 3757A431 fitments
- 405769 fitments
- 4057R100 fitments
- 4114147 fitments
- 4157130 fitments
- 4157NA807 fitments
- 4157NAK24 fitments
- 4157R176 fitments
- 5007206 fitments
- 500897 fitments
- 5200207 fitments
- 5200S36 fitments
- 5201106 fitments
- 64124MF3 fitments
- 64132333 fitments
- 64136479 fitments
- 6726 fitments
- 7225180 fitments
- 74401,783 fitments
- 7440A2,246 fitments
- 7440ALCode only
- 7440LLCode only
- 7440R184 fitments
- 7440STCode only
- 7442NA40 fitments
- 7443571 fitments
- 7443A619 fitments
- 7443LLCode only
- 7443R2,286 fitments
- 7443STCode only
- 7444104 fitments
- 7444NA1,700 fitments
- 75061,484 fitments
- 7506A210 fitments
- 7506R698 fitments
- 75071,156 fitments
- 75281,158 fitments
- 8974 fitments
- 8914 fitments
- 906NA24 fitments
- 91628 fitments
- 916NA30 fitments
- 9173,957 fitments
- 9215,086 fitments
- 92281 fitments
- 93129 fitments
- 9730 fitments
- 985,252 fitments
- H7 LED154 fitments
- LED24,576 fitments
- P13W6 fitments
- P21W11 fitments
- PC11815 fitments
- PC194357 fitments
- PC195106 fitments
- PC195NA26 fitments
- PC74595 fitments
- PH24WY10 fitments
- PW16W6 fitments
- PY21W22 fitments
- WT21W2 fitments