Product Function Description
1.Independent one-touch auto up & down for all four doors, driver can control each single window separately;
2.After pressing window lock button, all passenger and rear window switches of whole car are locked to avoid child misoperation;
3.Built-in anti-pinch circuit, window rolls down automatically when touching foreign objects during rising to prevent passenger pinching injury;
4.Sealed waterproof PCB delivers continuous stable signal during urban commute and highway driving;
5.Fully compatible with original vehicle electric control signal protocol, plug-and-play replacement without professional diagnostic tool coding.
6.Replacement for faulty original switches: unresponsive driver buttons, stuck window movement, broken child lock, poor contact caused by oxidized internal terminals.
Applicable Models
| Brand | Model |
| Lincoln | Town Car |
Parameter
| English Item | Spec Details |
| Model No. | LD-11021 |
| Full Name | Driver Master Four Door Power Window Lift Switch (Gold Trim Buttons, No Mirror Adjustment) |
| OEM Number | 5W1Z14529BA / 4W1214529AA |
| Fit Vehicle | Lincoln Town Car |
| Operating Voltage | DC 12V automotive standard voltage |
| Raw Materials | Black ABS main housing, gold trim decorative buttons, wear-resistant silicone inner keycaps, silver-plated copper conductive contacts, sealed PCB circuit board |
| Installation | Plug & play direct replacement, no wire modification, no ECU programming required |
| Warranty | 12 Months Factory Quality Warranty |
| Appearance Feature | Square compact integrated housing, four window lift buttons with gold edge trim, independent window lock safety button on leftmost position, single multi-pin waterproof connector on rear, exclusive mold for Lincoln Town Car luxury sedan, incompatible with Ford F150, Fusion, Explorer series switches |
| Core Integrated Functions | Four-door independent one-touch auto window up & down, window lock disables all passenger & rear window switches, built-in anti-pinch circuit, stable anti-interference circuit for luxury sedan daily commute |
Product Details
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| 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-11021 with dual OEM part numbers 5W1Z14529BA & 4W1214529AA only fits Lincoln Town Car. Square housing, single rear connector and gold trim buttons are incompatible with all Ford window switches;
2.Pre-shipment QC Test: 6 full inspection items: 50,000 times button durability, high-low temperature cycle aging, waterproof spray, dust resistance, wiring continuity, window electric signal matching;
3.Supply Advantage: Year-round in stock, support sample trial order & full container bulk sets of all Ford & Lincoln window switches, supply Amazon, independent websites & offline North American luxury sedan repair auto parts dealers;
4.Installation Steps: Pry open driver door armrest cover with plastic pry tool, unplug single rear wiring connector, release buckles to remove old switch, clip new switch into mounting holes tightly, reconnect harness and reinstall cover for wire-free non-destructive replacement.
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