Feature(may vary by option.)

●✅【DUAL COLOR SWITCHBACK FUNCTION】 Auxpower 3157 Switchback LED lights up white for parking lights or daytime running lights (DRL); Light up amber yellow for turn signal lights. Y1 series 3157 turn signal flashes "amber-off-amber-off, " instead of "amber-white-amber-white", which makes it easier to see.Auxpower offers 1-year warranty. Note: NOT fit TOYOTA TUNDRA 2014-2021 and TOYOTA TACOMA 2005-2020. For super few sensitive models such as silverado and 2014-2018 RAM 1500,extra resistors are needed or get from us.
●✅【DECODING FOR 99% VEHICLE】AUXPOWER Switchback 3157 LED bulbs with the latest 2024 CANBUS system and built-in resistor, these 3157 amber turn signal bulbs can directly alleviate decoding problems of 99% vehicles, anti hyperflash, No "bulb-out" warnings. Please Note: Auxpower offers 1-year warranty. For some sensitive models may require an additional decoder to be installed, please contact Auxpower for assistance.
●✅【DUAL HEAT DISSIPATION SYSTEM】3157 LED bulbs built-in the 2023 latest cooling system: Aircraft grade aluminum body with high thermal conductivity and 12000 RPM silent turbo cooling fans provide double cooling effect compared to those without fans,further enhancing cooling capabilities and ensures maximum heat dissipation,less light decay. and prolongs lifespan over 50,000 hours.
●✅【UPGRADE 500% BRIGHTER LIGHTS】Each 3157 dual color led bulb are equipped with 4PCS 1860 & 4PCS 7020 high brightness led chips,resulting in a 360° full lighting effect.It providing 6000K cool white light and 2500K amber yellow light. 27W per bulb, 40% more visibility & 500% more brightness than 3157 OEM halogen bulbs. Working Voltage: 9v-12v;Stronger light penetration output. Instant-on response without warm-up time,brighter and safer when turning.
●✅【360 DEGREE CLEAR ILLUMINATION】Y1 3157 led bulb provides 360° light output without dark spot or shadow. Non-polarity, plug and play.Compatible with US standard socket like 3157, 3157A, 3157NA, 3157R, 3047, 3057, 3357, 3457, 4057, 4114, 4157, T25, etc.
●✅【5-MIN PLUG & PLAY】No polarity, no drilling, no wiring, no damage. You can replace this 3157 switchback turn signal bulbs within 5 minutes without any modification or extra decoder. Built-in 2023 stable current IC driver, enhanced light performance and a longer lifespan. IP68 waterproof and dustproof. Enjoy a stable and safer driving experience with AUXPOWER bulbs.

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[7443]




[3157]





Description

NOT fit TUNDRA 2014-2021, TACOMA 2005-2020. Read More Notes Below.

The nicknames of 3157 socket on different car models: T25, 3157, 3157A, 3157NA, 3157NAK, 3157K, 3157X, 3157LL, 3157NALL, 3157ST, 3157AK, 3047, 3047K, 3057, 3057A, 3057K, 3357, 3457, 3457A, 3457NA, 3457K, 3757, 4057, 4057K, 4157, 4157NA, 4157K, 4114, etc. NOT FIT TAILLIGHT or REAR TURN SIGNAL LIGHT.

Auxpower Offers 1-year Replacement. NOT FIT TAILLIGHT or REAR TURN SIGNAL LIGHT.

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Warm Reminder: The bulbs will only work for dual-function lights that have FRONT turn signal lights and DRL/parking lights function in one bulb. Otherwise, the switchback bulbs will only work in one color or will not light up. And for TRUCKS, Only fit 12V trucks or the bulbs may not work.

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If You Dont Know the Bulb Size You Need, Pls Read Here.

AMAZON BULB FITMENT GUIDE SYSTEM IS NOT 100% ACCURATE. Check your owner’s manual or the socket marker on the surface of original bulbs to confirm the socket or confirm with us before purchasing. If any questions or issues, please message us directly, or ask others in