RLP 4WD E‑Locker Override Switch Knob for 2009–2014 Ford F-150 — Direct-Fit Replacement, ABS/PP Durable

This RLP 4WD electronic locking differential override switch knob replaces AL3Z-14B166-BA to restore the factory 4x4 control for 2009–2014 Ford F-150 models.

If the original 4WD E‑locker switch knob in your Ford F‑150 is worn, cracked, or nonfunctional, this direct-fit RLP replacement is made to match the look and operation of the factory part. Manufactured from durable ABS and PP plastics, the knob is tested for mechanical and electrical reliability and is supplied with a 12-month warranty. It installs by swapping the original control and reconnecting to the existing harness—no modifications required for vehicles equipped with an electronic locking differential and electric transfer case.

How will this knob restore my truck's 4x4 controls?

The replacement knob restores tactile control and electrical switching for the electronic locking differential selection used on many F‑150s. It matches the factory form and connects to the original mating component so the vehicle's 4WD selection and related functions respond as designed.

• Direct replacement for AL3Z-14B166-BA and AL3Z14B166BA part numbers.
• Plug-and-play installation — remove old knob, connect the new one to the existing harness.
• Restores both mechanical feel and electrical switching performance.
• Compatible with vehicles that have E‑locker and electric transfer case systems.

Is this RLP switch knob compatible with my specific F‑150 model years?

This knob is designed for Ford F‑150 trucks from 2009 through 2014, including SVT Raptor and similar trims that used the electronic locking differential with hill descent control. Confirm your original switch part number or the presence of the E‑locker system before purchase.

• Fits model years: 2009, 2010, 2011, 2012, 2013, 2014.
• Commonly installed on SVT Raptor and comparable trim levels.
• Intended for trucks with electric transfer case and E‑locker functionality.
• Verify original part number AL3Z‑14B166‑BA where possible.

What materials and testing ensure this part lasts?

RLP manufactures the knob from high-quality ABS and polypropylene to resist everyday wear and temperature changes found in vehicle interiors. Each unit undergoes electrical and mechanical testing to confirm switch function and durability before leaving the factory.

• Durable ABS and PP construction for long service life.
• 100% tested for mechanical operation and electrical switching.
• Quality control standards comparable to OEM replacements.
• Backed by a 12-month warranty for functional issues.

How simple is the installation and what does the package include?

Installation is straightforward for anyone comfortable removing an interior switch: pull the old knob from its mounting, unplug the factory connector, plug in the RLP knob, and refit. The package contains one replacement 4WD differential lock switch knob and documentation for warranty service.

• Package includes: 1 x RLP 4WD differential lock switch knob.
• No special tools or wiring changes required for compatible vehicles.
• Installation time typically under 20 minutes for a technician or DIYer.
• Support available through RLP warranty for defective units.

Who is this product for? If you own a 2009–2014 Ford F‑150 with an electronic locking differential, electric transfer case, or the SVT Raptor setup and you need to replace a worn or nonworking 4x4 E‑locker control, this RLP knob is a cost-effective, OEM-style replacement. It's best for owners seeking an exact-fit part that preserves original controls and interior appearance without modifying vehicle wiring. If you want factory-like feel, tested switching reliability, and a one-year warranty, this replacement knob suits DIY installers and professional technicians alike.