The following chart lists the correct incandescent replacement for Jeep JK applications. If you’re using an aftermarket LED light, note the Jeep’s on-board CAN-bus system can cause flickering or other issues requiring a more customized installation.
| High/low beam headlamp | H13 (9008), H13ST or H13XV |
| Parking lamp | 3157 or 3157LL |
| Front turn signal | 3157 or 3157LL |
| Rear turn signal | 3157 or 3157LL |
| Tail light | 3157 or 3157LL |
| Stop light | 3157 or 3157LL |
| Center high-mount stop lamp | LED |
| Fog/driving light | 9145 or 9145ST |
| License plate | 194 or 194LL |
| Back-up light | 3157 or 3157LL |
| Front side marker | 194 or 194LL |
| Rear side marker | 3157 or 3157LL |
| Dome light | 578 |
| Step/courtesy light | 906 or 906LL |
| Trunk/cargo area | 578 |
| Under-hood light | 561 |
| Automatic transmission indicator | 37 |
The information presented here is correct for 2009-model Jeep Wrangler JKs. While it is reasonable to assume its validity for use with model years 2007 to 2011, owners of those vehicles use this guide at their own risk. Smokey the Jeep makes no guarantee as to the accuracy for specific models.
