1975-1979, 1988-1991 Ford F-150 T10 - ORACLE LED Bulb Upgrade (Rear Side Marker)
Product Overview ⌄
ORACLE Lighting T10 LED replacement bulbs are engineered to match factory bulb specifications exactly, making installation as simple as swapping out the stock bulb - no modifications, no adapters, no guesswork. This listing is fitment-verified for the rear side marker position on 1975-1979 and 1988-1991 Ford F-150 trucks.
Built with 3-Chip SMD surface mount technology, these bulbs deliver significantly more output than single-chip alternatives while maintaining a compact, factory-compatible form factor. Choose from 8 colors to match your build, accent your exterior, or replace a burned-out bulb with something that stands out.
Sold as a pair. Compatible with bulb positions that accept 158, 161, 168, and 194 equivalents.
Key Features ⌄
- Verified Vehicle Fitment - Confirmed for the rear side marker position on 1975-1979 and 1988-1991 Ford F-150.
- 3-Chip SMD Technology - Super flux high-output surface mount LEDs deliver superior brightness over single-chip alternatives.
- Direct Factory Replacement - Matches OEM bulb specifications for a plug-and-play installation with no modifications required.
- 8 Color Options - Available in Cool White, Blue, Red, Green, Amber, Purple, Pink, and Aqua.
- Up to 20x Longer Lifespan - Outlasts conventional incandescent bulbs by a significant margin.
- 15-Minute Installation - Simple swap that anyone can complete at home with basic tools.
- Broad Compatibility - Fits sockets accepting 158, 161, 168, and 194 bulb equivalents.
- 1-Year Warranty - Backed by ORACLE Lighting's limited warranty for peace of mind.
Performance & Technical Specifications ⌄
Vehicle Fitment ⌄
- 1975-1979 Ford F-150 - Rear Side Marker
- 1988-1991 Ford F-150 - Rear Side Marker
What's Included ⌄
- 1x Pair of ORACLE T10 3-Chip SMD LED Bulbs
Installation Guide & Resources ⌄
Installation is a direct plug-and-play swap. Remove the existing T10 bulb from the rear side marker socket and insert the ORACLE LED bulb. No wiring modifications or adapters are required.
Part Numbers & Options ⌄
Warranty, Shipping & Returns ⌄
Badges & Install Info ⌄

