Audi Q7 Wiper Motor Replacement: 4L1910113 Cross-Reference Guide

2026-08-14

1. Which Audi Q7 Models Does This Cover?

The 4L1910113 Wiper Motor and 4L1955023C linkage apply to the Audi Q7 (4LB) across the full production run:

Version	Model Year	Notes
Q7 (4LB) Pre-Facelift	2006 - 2009	Original OE 4L1910113 / 4L1955119
Q7 (4LB) Facelift	2010 - 2015	Front fascia/headlight changes only; wiper motor connector and mounting points remain identical, OE numbers are interchangeable

Whether pre-facelift or facelift, the Front Wiper Motor uses the same OE interface — simply confirm that your OE number matches 4L1910113 or 4L1955119.

2. OE Cross-Reference Table

OE Number	Component	JX SKU	Key Specifications
4L1910113	Front Wiper Motor (Primary)	JX-FW-1001	12.5N.m rated torque / 1,500,000-cycle life / IP66
4L1955119	Front Wiper Motor (Interchange)	JX-FW-1001	12.5N.m rated torque / 1,500,000-cycle life / IP66
4L1955023C	Front Linkage Assembly	JX-LK-1003	PA66+GF30 gears / 240-hour salt spray coating
4L1955603	Front Linkage Assembly (Interchange)	JX-LK-1003	PA66+GF30 gears / 240-hour salt spray coating

For the full brand-level OE library, see the OE Cross-Reference Center.

3. Buying Checklist: Three Specifications You Must Verify

① Torque Benchmark (Why 12.5N.m?) The Q7's large wiper arms (approximately 650 mm on the main blade) face significant resistance under winter snow loads or aged rubber blades. A qualified replacement motor must deliver a rated torque of 12.5 N.m with a stall torque of ≥ 55 N.m — the stall value determines whether the motor can "tear through" ice-frozen wiper arms without burning out. Motors below this benchmark will stall in severe cold conditions.

② Ingress Protection (Why IP66 Matters) The Q7's wiper motor sits in the cowl plenum area, directly exposed to rain and washer fluid runoff. Choose a motor rated IP66 (fully dust-tight and protected against strong water jets), and confirm the linkage carries a 240-hour salt spray test anti-corrosion coating to avoid secondary corrosion failures after two years.

③ Connector Verification (Pin Count & Mounting Points) The 4L1910113 motor uses the factory multi-pin connector (4-Pin configuration). Before purchase, verify three things: OE number → connector pin count → the three mounting bolt positions (arranged in an isosceles triangle). JX products are 1:1 original replacements requiring no modification.

4. Failure Diagnosis: Motor or Linkage?

Symptom	Likely Failed Part	Diagnosis
Wipers completely dead, no sound	Motor	Multimeter check: 12V supply and ground at the connector; power present but silent → motor
Intermittent operation / starts and stops	Motor brushes worn	Motor runs hot, abnormal current fluctuation
Wipers sweep but smear / wander	Linkage ball joints worn	Disconnect linkage and rotate by hand to check play
Motor spins but wiper arms do not move	Linkage disengaged / ball joint popped out	Check JX-LK-1003 linkage ball joints for detachment

Professional Advice: When replacing the motor, inspect the linkage at the same time. Worn linkage ball joints significantly increase motor load and directly shorten the life of a new motor — this is why we recommend replacing the motor + linkage assembly together (see the product page).

5. Replacement Installation Steps (7 Steps, with Safety Notes)

Safety Note: Disconnect the battery negative terminal (-) throughout the procedure to prevent accidental wiper activation and injury.

Disconnect power: Disconnect the battery negative terminal and wait 3 minutes for the system capacitors to discharge.
Remove the wiper arms: Mark the original position of each wiper arm with a marker, then use a puller to remove both left and right wiper arms (avoid prying against the glass).
Remove the cowl trim: Unclip and unscrew the cowl plenum trim panel below the windshield to expose the Wiper Motor Assembly.
Disconnect the wiring harness: Press the locking tab and unplug the motor's multi-pin connector; note the connector orientation.
Remove the motor mounting bolts: Remove the three mounting bolts (10 mm socket) and take out the old motor; if the old linkage is seized by corrosion, remove it together with the linkage.
Install the new unit: Position the JX motor/linkage assembly at the original mounting points, pre-tighten the bolts, then tighten diagonally (torque 8±1 N.m); reconnect the harness until it clicks into place.
Reset and verify: Refit the trim and wiper arms (aligned to the original marks), reconnect the battery negative terminal, and test all three wipe speeds (low/high/intermittent) to confirm correct park position.

For full torque and test standards, see the Technical Specifications page.

6. Why Choose JX for the 4L1910113?

Factory Direct: An IATF 16949-certified factory founded in 1990 (ISO 9000 since 2005, IATF 16949 since 2016), producing 500,000 motors per year.
Quantified Guarantee: 12.5N.m rated torque / 55N.m stall torque / 1,500,000-cycle bench life / IP66 / -40°C to +80°C operating range.
100% End-of-Line Testing: Every motor is individually measured for current draw, speed, loaded torque and noise before shipment.

End-of-Article FAQ (with FAQPage Schema)

Q: What is the OE number for the Audi Q7 (4LB) front wiper motor? A: The primary OE is 4L1910113, with interchange number 4L1955119. The linkage assembly uses OE 4L1955023C / 4L1955603.

Q: What torque should an Audi Q7 wiper motor deliver? A: ≥ 12.5 N.m rated torque with a stall torque of ≥ 55 N.m, so the motor can break through ice-frozen wiper arms without burning out.

Q: Is the JX replacement motor for 4L1910113 weatherproof? A: Yes. It carries an IP66 rating with 240-hour salt spray resistance on the linkage, covering a -40°C to +80°C operating range.

Q: Should I replace the linkage together with the motor? A: Yes, if the linkage ball joints show wear or rust. A worn linkage increases motor load and shortens the new motor's life; JX offers the complete assembly (JX-FW-1001 + JX-LK-1003).