Buy Ford E-350 Econoline Parking, Corner, Side Marker, Signal Light

*     1992-2007 vans and wagons. The amber front lens sits below the sealed-beam or capsule head-lamp, held by two Phillips screws.

*     2008-2014 "Super Duty"-style nose. A facelift brought clear lenses with an inner amber bulb shield.

*     2015-present cutaway/chassis cabs. The turn lamp shape stayed the same, so most aftermarket assemblies list 1992-present compatibility, but always match the year range on the box. (Wikipedia)

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*Check the owner's manual for your exact year. (AUXITO)

*     Burned-out bulb-rapid "hyper-flash" warns you a filament opened.

*     Cracked lens-lets rain enter, corroding the socket and wiring.

*     Loose ground-causes dim or erratic blinking.

*     Wire-harness chafe (2021 E-Series recall 20V-175). A frame-mounted loom can rub through and disable rear lamps until repaired.

1.    Open the hood and remove the two Phillips screws holding the lens.
2.    Twist the bulb socket ¼-turn counter-clockwise and pull it out.
3.    Press the old bulb straight out; avoid touching the glass on the new one.
4.    Re-seat the socket, line up the lens tabs, and tighten the screws snugly-do not over-torque.A step-by-step video for 2013 models shows the process clearly. Watch the demo.

*     Install a 6 Ω, 50 W load resistor in parallel with each LED lamp.

*     Swap to an electronic EP27 LED-compatible flasher (on 1992-2007 vans) or re-program the Body Control Module on newer chassis. Always mount resistors to metal because they get hot. (Ford Trucks)

*     Switchback LEDs glow white as running lights and flip to amber when signaling.

*     Smoke-tint lenses for a custom look-legal if the emitted color remains amber.

*     Sealed LED assemblies last up to 50,000 hours and seal out water better than bulb housings.

*     Wipe the lens with mild soap every oil change to keep it bright.

*     Rub dielectric grease on bulb bases to fight corrosion.

*     After winter driving, rinse away road salt so the metal socket stays clean.

Q: What bulb number goes in the front blinker?A: Most 1999-2024 models use a 3157 dual-filament amber bulb; always confirm in your owner's manual. (AUXITO)

Q: Why does my signal blink fast after installing LEDs?A: The reduced load fools the flasher into thinking a bulb is out. Add a load resistor or LED-safe EP27 relay to restore the normal rate. (Ford Trucks)

Q: Is it legal to use blue or green turn-signal bulbs?A: No-federal rules say replacement signal lamps must shine amber in front and red or amber in back. (NHTSA)

Q: How tight should I torque the lens screws?A: Snug plus a ¼ turn-about 15 in-lb (hand-tight with a #2 Phillips). Over-tightening can crack the plastic.

Q: Does the left lamp fit the right side?A: Front housings are the same left to right, but rear lamps are side-specific because of the backup-light position.

Q: Can a bad turn lamp fail a road-worthiness inspection?A: Yes. All exterior lights must function to pass annual safety checks in most U.S. states.

Q: What does hyper-flash sound like?A: The flasher relay clicks twice as fast-about four ticks per second instead of two.

Q: Will a smoked lens cut brightness?A: Quality DOT-marked smoke lenses keep the same output, but very dark aftermarket lenses can fail light-output tests.

Q: Are turn-signal relays still used on 2015-up chassis?A: Newer E-Series cutaways control flash rate through the body computer, so there is no plug-in flasher; changes are made with a scan tool.