OEM Left Front Seat Adjustment Motor for 2008–2017 Audi A4 (B8/8K/8W) — internal reference 984686-105.
Please verify fitment by matching the original part number label on your motor or your VIN before purchase — seat motors vary by seat style, options, and harness.
⭐ Key Features
• Genuine Audi OEM left front seat adjustment motor
• Designed to power seat track adjustments (forward/backward and tilt)
• Factory electrical connector and mounting — direct replacement
• Smooth movement with factory seat control switches
• Better quality and fit than many aftermarket motors
🛠️ Condition
Used OEM — inspected and cleaned.
Motor housing and gear interface intact; normal wear consistent with age/use.
Electrical connector and pins appear solid unless otherwise noted in photos.
Basic power-up function (movement when powered) checked unless otherwise stated.
📐 Compatibility
2008–2017 Audi A4 (B8/8K/8W platform) — left front seat adjustment motor
May also fit A4 variants with similar seat motor part numbers — always verify by original label and VIN.
Seat motors differ by memory seat option and trim level — confirm original part before installation.
⚠️ Match by OEM part number and VIN; seat motors are option-specific — incorrect motor may not fit or operate all functions.
🔢 Part Numbers
984686-105 (internal reference printed on part)
Actual Audi part number on the unit should be compared to your original label for exact match.
📦 What’s Included
• Left front seat adjustment motor as shown
🚫 Not Included
• Seat track assembly, mounting hardware, seat control switch, wiring harness adapters unless shown
🔧 Install & Tech Tips
Professional installation recommended.
Disconnect battery before servicing seat electrical components.
Confirm connector pinout and correct orientation for left side before installation.
Test seat adjust functions before reassembling trim.
🚚 Shipping & Warranty
Ships within 1 business day
90-day warranty & easy returns
Expedited shipping
Interchange / Replaces: N/A until verified by full OEM part label/VIN;
Fits: Audi A4 (B8/8K/8W) 2008–2017 left front seat adjustment motor OEM.