Car Driver Side Four Window Master Control Switch OEM LR078894 LR110324 Compatible With Land Rover Discovery IV Freelander II Range Rover Sport Interior Auto Spare Parts

Product Appearance Description

LD-26003 is driver master window switch matched for Land Rover Discovery 4, Freelander 2, Range Rover Sport, OEM numbers LR078894 & LR110324. It is different OEM batch version from LD-26001 for the same vehicle series, mounting holes and wiring connectors fully interchangeable. Long matte black integrated housing with mounting lugs on both ends, four window buttons arranged in two rows, round metal-texture mirror adjustment knob on right side. Large multi-pin waterproof wiring connector on rear, fully sealed PCB with silver-plated contacts withstand off-road vibration, sun exposure and low temperature harsh environment. Housing replicates OEM door armrest slot 1:1, damage-free plug-and-play replacement after removing door interior trim panel.

Product Function Description

1.Four independent lift buttons: Separate control for front-left, front-right, rear-left, rear-right window glass up & down;

2.Right round adjustment knob: Switch left/right rearview mirror, four-way lens angle adjustment;

3.Child window lock function: Disable rear window buttons to avoid kid misoperation;

4.Fully sealed waterproof & dustproof PCB ensures continuous signal under off-road vibration, rain, snow and extreme temperature;

5.Electric control protocol fully matched with three Land Rover models, interchangeable with LD-26001 without diagnostic coding.

Replacement for faulty original switches: Unresponsive single window lift, dead mirror adjustment, failed child lock, poor contact caused by oxidized internal terminals.

Applicable Models

Brand	Model	Chassis Code	Compatible Master Switch
Land Rover	Discovery IV	L319	LD-26001 / LD-26003 (interchangeable)
Land Rover	Freelander II	L359	LD-26001 / LD-26003 (interchangeable)
Land Rover	Range Rover Sport	L320	LD-26001 / LD-26003 (interchangeable)

Parameter

English Item	Spec Details
Model No.	LD-26003
Full Name	Driver Side Master Power Window Lift Control Switch With Rearview Mirror Adjustment Knob
OEM Multi Part Numbers	LR078894、LR110324
Fit Vehicle	Land Rover Discovery IV (Discovery 4)、Freelander II (Freelander 2)、Range Rover Sport L320
Operating Voltage	DC 12V automotive standard
Raw Materials	Long matte black ABS housing, four independent window up/down push buttons, round metal-texture mirror adjustment knob, built-in integrated anti-interference PCB board, large multi-pin waterproof rear wiring connector
Installation	Plug & play direct replacement, no ECU programming required after installation
Warranty	12 Months Factory Quality Warranty
Appearance Feature	Horizontal long door panel assembly, four window buttons two-row layout, round mirror adjustment knob at far right end; two mounting lugs on both ends; same mounting dimension as LD-26001, only OEM part numbers differ; exclusive for Land Rover three models, incompatible with Ford, Chevrolet window switches
Core Integrated Functions	1. Four-door window independent lift control; 2. Left/right exterior mirror four-way electric adjustment; 3. Child safety window lock function; stable anti-vibration circuit adapted to off-road vehicle working conditions

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 Differentiation: LD-26003 with dual OEM part numbers LR078894 / LR110324 fits Land Rover Discovery 4, Freelander 2, Range Rover Sport. Same series LD-26001 (AH22-14540-AC/LR013883/LR086040) with interchangeable connector, neither fits Ford or Chevrolet vehicles;

2.Pre-shipment QC Test: 7 full inspection items: 50,000 times button durability, high-low temperature cycle aging, waterproof spray, dust tightness, wiring continuity, off-road vibration durability, vehicle electric signal matching;

3.Supply Advantage: Year-round in stock, can be shipped paired with LD-26001, support sample trial order & full container bulk of all Land Rover interior switches, supply cross-border off-road auto parts dealers & overseas Land Rover professional repair shops;

4.Installation Steps: Pry open driver door interior trim panel with plastic pry tool, unplug large multi-pin rear wiring connector, remove mounting screws on both ends to take out old switch, fix new unit aligned with mounting holes, reconnect harness and reinstall trim panel, no wire cutting required.