Throttle Actuator Repair/Service for S85 E60 M5, E63 M6 - Genuine BMW 13627834494

Service Description

This is a Repair & Rebuild Service for the BMW S85 Throttle Actuator — a vital component in the drive-by-wire system of the E60 M5 and E63/E64 M6.

• You must ship your original actuator(s) to us for diagnosis and repair.
  
  
• The service includes:
  • Complete teardown and internal inspection
  • Motor gear replacement
  • Internal cleaning and reassembly
  • Final functional testing on our in-house bench rig
    
    
• Repair turnaround time: 4 business days from the time we receive your unit.

Need One Shipped Now? (no core return required)

Don't have a unit on hand, or prefer not to wait for the repair process?

Simply add this used unit to your cart, and if purchased with this service, we’ll send you a serviced/rebuilt and tested unit instead:

Buy USED Throttle Actuator →

Common Failure Modes

• Worn plastic gears: A known weak point, especially after 100,000 km (60,000 miles)
• Motor wear or failure: Causing actuator lag or complete shutdown
• Potentiometer faults: Leads to inconsistent throttle input signals
• Connector or PCB issues: Can trigger drivetrain malfunctions and throttle adaptation errors

Failure Symptoms

• Drivetrain malfunction or EML warning on dash
• Throttle hesitation or surging
• Reduced engine power or limp mode (especially under load)
• Unstable idle or inconsistent throttle response

Service Recommendations

The S85 engine uses two throttle actuators (bank 1 and bank 2). We strongly recommend servicing both units together. To do so, change the quantity to 2 before adding to cart.

Shipping Instructions

• You are responsible for shipping your actuator(s) to us for repair.
• Shipping from us back to you is calculated at checkout and included in your order total.
• Please securely package the actuator(s) to avoid damage during transit.
• Include your order number and contact details inside the package.
• Ship to:
  
  GEMS autocraft
  903 Rue Bériault, Suite 103
  Longueuil, QC J4G 1X7
  Canada

Turnaround Time & Order Tracking

The repair process takes approximately 4 business days from the time we receive your unit(s). You can track the status of your order anytime by logging into your account and visiting the order details page.

Why Choose GEMS autocraft

We specialize in BMW S85 system diagnostics and repairs. All repairs are performed in-house by trained technicians using proper diagnostic tools, ensuring restored function and long-term reliability.