19-23 Ford F-150 / 22-26 Maverick Diode Dynamics DD0462P Switchback Turn Signal LED Bulbs 4257 HP24 L Cool White (Pair)

Diode Dynamics DD0462P Switchback Turn Signal LED Bulbs – 4257 HP24 Cool White (Pair)

Part Number: DD0462P

Upgrade the front lighting on a 2019-2023 Ford F-150 or 2022-2026 Ford Maverick with the Diode Dynamics DD0462P HP24 Switchback Turn Signal LED Bulbs. Designed as a direct replacement for factory 4257 incandescent bulbs, this premium LED upgrade delivers a modern dual-color switchback appearance with a crisp cool white running light and an intense amber turn signal function. The result is a cleaner, more aggressive front-end appearance while improving visibility and overall lighting performance.

Unlike generic LED replacements, the HP24 series is engineered specifically for automotive applications using advanced constant-current circuitry, transient voltage suppression, and high-output LED technology. Diode Dynamics thoroughly tests every bulb for brightness, color consistency, and long-term durability to ensure reliable performance without flickering or premature failure. The custom-molded OEM-style connector provides true plug-and-play installation with no modifications required, making this one of the easiest and most noticeable lighting upgrades available for Ford trucks and SUVs.

Key Features

• Dual-color switchback functionality with cool white running lights and bright amber turn signals
• Direct replacement for factory 4257 front turn signal bulbs
• Plug-and-play installation with OEM-style connector
• Greater light output than factory incandescent bulbs
• High-output HP24 LED design for enhanced visibility
• Premium cool white color temperature for a modern appearance
• Custom-molded base for precise fitment
• Non-polar and CK-compatible design
• No yellow appearance when switched off
• Engineered with constant-current inductive circuitry and transient suppression
• Tested to withstand vehicle voltage spikes and electrical fluctuations
• Designed for PWM/CANBUS-equipped Ford applications

Benefits

• Enhances daytime visibility and turn signal recognition for added safety
• Delivers a premium OEM-plus appearance with modern LED styling
• Creates a clean, uniform color match with other LED lighting upgrades
• Provides brighter illumination compared to factory bulbs
• Reduces the likelihood of flickering and premature bulb failure
• Built for long-lasting reliability in demanding automotive environments
• Simple installation allows owners to upgrade lighting without vehicle modifications
• Backed by a 3-Year Replacement Limited Warranty for added confidence
• Includes a 30-day return policy with no restocking fee
• Supported by a 100% Satisfaction Guarantee

Product Specifications

• Part Number: DD0462P
• Bulb Size: 4257
• Series: HP24
• Application: Front Turn Signal
• LED Color: Cool White Running Light / Amber Turn Signal
• Color Temperature: 6000K
• Brightness: 410 Lumens
• Wattage: 6.48 Watts
• Operating Voltage: 9V-16V
• Operating Temperature: -40°C to 85°C (-40°F to 185°F)
• Beam Angle: 270 Degrees
• Housing Material: Aluminum heat-dissipating construction
• Connector Type: OEM-Size Plug and Play
• Electrical Compatibility: PWM/CANBUS System
• Flasher Setup: BCM Controlled (Resistor Required)
• Quantity Included: Two (2) Bulbs
• Color When Off: Clear/No Yellow Tint

Install Difficulty Level

Installation is quick and beginner-friendly, making this an ideal upgrade for first-time automotive enthusiasts. The HP24 bulbs are designed as direct-fit replacements and utilize factory-style connectors for a true plug-and-play installation. No cutting, wiring, or permanent modifications are required. With a basic toolset, installation can typically be completed in as little as 20 minutes.

Vehicle Fitment

Ford F-150

• 2019 Ford F-150 – All Engines
• 2020 Ford F-150 – All Engines
• 2021 Ford F-150 – All Engines
• 2022 Ford F-150 – All Engines
• 2023 Ford F-150 – All Engines

Ford Maverick

• 2022 Ford Maverick – 2.0L EcoBoost / 2.5L Hybrid
• 2023 Ford Maverick – 2.0L EcoBoost / 2.5L Hybrid
• 2024 Ford Maverick – 2.0L EcoBoost / 2.5L Hybrid
• 2025 Ford Maverick – 2.0L EcoBoost / 2.5L Hybrid
• 2026 Ford Maverick – 2.0L EcoBoost / 2.5L Hybrid

Additional Compatibility

• 2018-2025 Ford F-250 Super Duty – All Engines
• 2018-2025 Ford F-350 Super Duty – All Engines
• 2018-2025 Ford F-450 Super Duty – All Engines
• 2018-2025 Ford F-550 Super Duty – All Engines

Fitment Notes

• Designed for vehicles equipped with factory 4257 front turn signal bulbs.
• 4257 bulbs do not include the side tabs found on 3157 bulbs.
• Requires load resistors for proper operation on applicable PWM/CANBUS systems.
• Not intended to replace factory-installed LED turn signal systems.
• Maverick Lariat models may not support the running light function due to factory socket configuration.

Additional Information

Diode Dynamics has earned a reputation as one of the most trusted names in premium automotive LED lighting. Every HP24 Switchback bulb is engineered for maximum brightness, precise color consistency, and long-term durability, making it an excellent choice for Ford owners looking to enhance both appearance and functionality.

If there are any questions about this product or to report any product description inaccuracies, contact the MPT Performance experts at (407) 636-7077 or by email.