Driver Left Four Door Master Power Window Lift Switch Assembly OEM Number 3S7T14A132BA Compatible With Ford Sedan Window Control Spare Parts

Product Appearance Description

This driver master four-door window control switch is exclusively for classic Ford models, adopting compact matte black integrated ABS injection molding. Four independent vertical lift buttons are arranged on front surface, each printed with clear up/down arrow marks for smooth silent rebound when pressed. Integral elastic snap buckles around shell clip into original left door trim mounting slot without damage. A dedicated multi-pin wiring socket with positioning posts to prevent reverse plugging is equipped on rear side, thickened anti-oxidation copper pins inside resist poor contact caused by long-term door moisture and dust. Fully sealed dustproof and waterproof internal circuit board isolates corrosion from water stain and dust. It is 1:1 OEM molded, no trimming of door panel plastic parts required during installation and removal.

Product Function Description

It fits 12V vehicle electrical system of all matching Ford models, centralized full-car window control at driver side, core functions as follows:

1.Four independent buttons separately control up/down movement of front left, front right, rear left, rear right windows, freely adjust opening height of single window;

2.Built-in voltage stabilizing shielding circuit ensures smooth signal transmission during window lifting, no stuck or electromagnetic current noise;

3.Dual over-current & short-circuit protection chips on circuit board cut off power automatically under circuit overload or short circuit to protect original BCM;

4.Fully compatible with factory vehicle circuit protocol, works normally after direct harness plug-in, no ECU coding at repair shop needed.
It is a direct replacement for faulty original switch assembly with unresponsive buttons, stuck lifting, signal loss and aged oxidized pins.

Applicable Models

Brand	Vehicle Model	Production Year Range
Ford	Mondeo Mk3	2000 – 2007
Ford	Focus Mk1 / Mk2	2001 – 2008
Ford	Fiesta Mk6	2002 – 2008

Parameter

English Item	English Spec Details
Product Model	LD-110001
Full Product Name	Driver Side Four-Door Master Power Window Lift Control Switch Assembly
OEM Reference Number	3S7T 14A132 BA / 3S7T-14A132-BA
Operating Voltage	DC 12V Standard Automotive Voltage
Main Raw Materials	Matte black high-toughness ABS integrated housing, wear-resistant silent lift buttons with indicator marks, anti-oxidation copper conductive pins, fully sealed dustproof circuit module
Installation Method	OE Direct Plug & Play, Match Original Left Door Panel Mount Slot, No Wiring Cutting Required
Waterproof & Dustproof Grade	IP54 Dustproof & Splash Resistant
Factory Warranty	12 Months Factory Quality Warranty
Compatible Ford Vehicle Models & Years	Ford Mondeo Mk3 2000–2007Ford Focus Mk1 Mk2 2001–2008Ford Fiesta Mk6 2002–2008
Appearance Features	1. Compact rectangular matte black ABS shell with 4 independent vertical window lift buttons2. Each button printed with up/down arrow indicator for clear operation identification3. Surround integrated elastic snap buckles for tight fixation on door trim4. Rear multi-pin dedicated wiring socket with fixed positioning posts5. 1:1 OEM mold replication, consistent pin layout with original factory parts
Core Integrated Functions	1. Independent up/down control for four car doors’ windows, single window height adjustable separately2. Built-in voltage stabilization anti-interference chip, stable signal without jitter during window lifting3. Over-current & short-circuit dual protection chip to prevent vehicle BCM burnout4. Full matching original vehicle electrical circuit protocol, plug-and-play without ECU coding

Product Details

Packaging and delivery

Item	Value
Selling Units	Single item
Single package size
Single gross weight

Product Specifications and Trade Terms

Item	Specification/Details
Warranty Period	12 months or 100,000 km (whichever comes first)
Payment Terms	T/T, PayPal, Western Union
Port of Loading	Ningbo Port or Shanghai Port
Lead Time	7-15 working days after deposit
Packing	50 pcs per carton with foam
Shipping Method	By sea / air / express (DHL/FedEx/UPS)
Sample Policy	Free samples, buyer pays freight
After-Sales Support	Itemcement for defective items
Certification	ISO/TS 16949:2009

Supplementary Note

1.Model Distinction: LD-110001 (OEM 3S7T 14A132 BA) is Ford driver master four-door window switch, only fits the above old Ford models, NOT interchangeable with passenger/rear single window switches or window switches of other brands (Tesla/Kia/Hyundai). Not applicable to new Ford models like EVOS, Explorer, Escape;

2.Pre-shipment QC: Every finished product passes 5 complete factory inspections: 100,000 times button pressing durability test, high-low temperature cycle aging test, water spray waterproof test, wire harness conduction test, circuit matching test;

3.Supply Advantage: Factory permanent stock available all year round, support small sample trial orders and full-container bulk export wholesale, suitable for Amazon, independent website and overseas offline auto parts distributors;

4.Installation Tips: Pry open front left door armrest trim panel with plastic pry tool, unplug old switch rear wiring connector, clip this product into door panel slot in alignment, plug back original harness and reinstall trim panel to finish non-destructive installation.