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Auxbeam B21 Series 7440 LED Bulbs Amber Yellow Built in Resistor Error Free
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 20, 2026 8:11 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
AUXPOWER
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓CANBUS ERROR FREE: Super compatible for most Vehicles. No hyper flash, no errors, no warning. With built-in CANBUS system, these 7440 amber bulbs can directly alleviate decoding problems without trouble to prepare external resistors. Note: Auxbeam offers 1-year warranty. For some super few sensitive models like Jeep, Chrysler, Chevrolet, GMC, Dodge, RAM and Volkswagen, extra resistors may be needed or message us to get.
✓600% EXTREMELY BRIGHT: Sequencing 36PCs Upgraded high brightness 3030 SMD chips precisely around each 7440 led bulb, providing 3500K Amber Yellow light for turn signals. Stronger light penetration output for 40% more visibility than ordinary leds. Instant-on response without warm-up time, 360° illumination without dark spot, brighter and safer when turning.
✓TURN SIGNAL ONLY, NO DUAL FUNCTION: This 7440 amber led bulb with resistor supports only turn signal light. When used as turn signal bulbs, the 7440 led bulb with built in resistor flash "amber-off-amber-off", making it easier to see from a distance. Note: Please do not use if your original bulb has two modes or switchback: turn signal + daytime running light or other combination.
✓4-LAYER COOLING SYSTEM: IP68 waterproof and dustproof. The built-in stable current IC driver avoids digital or VHF radio signal interference. The latest cooling system - 12,000RPM silent fan + Copper cooling ring + 16PCs heat sinks + 6063 aviation aluminum lamp body directly doubles heat dissipation.
✓360°FULL CLEAR BEAM: Each 7440 led bulb provides 360° full illumination without dark spot or shadow. Compatible for both US standard rather than CK sockets. Fit socket 7440, 7440A, 7440NA, 7440AL, 7440LL, 7441, 992, W21W, WY21W, etc. No polarity, no drilling, no wiring, no damage, just Plug and Play. If any questions or flashing issues, please message us for free solutions.
✓SPACE ATTENTION: The length of B21 series 7440 bulb is about 2.44in/62mm, so the bulb is longer than a halogen 7440 bulb. Please make sure there is enough installation space before purchase. For Chevrolet Silverado, Custom Trail Boss, The front turn signal light is 7443 rather than 7440 bulb, please do not try this 7440 bulb.
⚙️ Specifications
Brand
Auxbeam
Light Source Type
LED
Specific Uses For Product
Fit for the *Rear turn siganal* of 2001-2016/2020-2022 Highlander, 2011-2015 Cruze, 2016-2020 Tahoe, 2016-2018 Honda Civic, etc., For a few sensitive vehicles (For Jeep, Chrysler, Chevrolet, GMC, Dodge, RAM and Volkswagen), the built-in load resistor may not be fully able to resolve the hyper flash, so extra load resistors may be required., Installing multiple pairs of this product at the same time, such as turn signals and brake lights, may cause hyper-flickering problems, please let us know for load resistor help., Fit for 2006-2021 4Runner, 2018-2020 Equinox, 2016-2020 Pilot, 2014-2021 Corolla, 2015-2016 CR-V, 2010-2015 Prius, 2006-2021 RAV4, 2006-2014 Yaris, 2006-2014 Sienna, 2007-2020 Camry, 2019-2021 Ranger, 2016-2021 Crosstrek, 2016-2020 Altima, 2014-2015 Rogue, 2004-2022 Civic Sedan Hatchback, 2008-2017 Accord, 2007-2014 CR-V, 2016-2020 MX-5 Miata, etc.
Color Temperature
3500 Kelvin
Item Package Quantity
1
Color
Amber
Fit Type
Universal Fit
Automotive Fit Type
Universal Fit
Voltage
12 volts_of_direct_current
Package Quantity
1
Item Highlight
Anti Hyper Flash, Canbus Ready, 600% Bright, 7440A 7441 W21W Bulbs with Fan, Turn Signal Light DRL Parking Light Blinker
