website
🚚 FREE SHIPPING ON ALL ORDERS
Mon–Fri 9am–5pm EST

(803) 723-7074

sales@findmypart.shop

2017 Mercedes AMG C 63 S M177 4.0L Engine Wiring Harness #3490 K3
Wishlist

2017 Mercedes AMG C 63 S M177 4.0L Engine Wiring Harness #3490 K3

Regular price $730.90

Save: $-730.90 (Liquid error (sections/main-product line 178): divided by 0%)
/

Estimated Delivery : - .

In stock Pre-order Now Order now, Only 3 left! Sold out
Ask A Question

2017 Mercedes AMG C 63 S M177 4.0L Engine Wiring Harness #3490 K3

DESCRIPTION

2017 Mercedes-AMG C 63 S M177 4.0L Engine Wiring Harness #3490 K3 – OEM replacement harness for 2017 Mercedes-AMG C 63 S models with the M177 twin-turbo 4.0L engine. This wiring harness manages critical engine sensors and ignition circuits to ensure proper fuel injection, turbo response, and overall engine performance.

  • Fits 2017 Mercedes-AMG C 63 S with M177 engine
  • OEM part number 3490 K3
  • Manages fuel injectors, oxygen sensors, and turbo controls
  • Factory-spec connectors and routing for exact fitment

Replace a damaged or corroded harness to restore reliable engine operation and prevent check engine lights on your high-performance AMG.

SHIPPING & RETURNS

SHIPPING
  • Free Shipping on all orders — no minimum purchase required.
  • Orders are dispatched within 24 hours of purchase (business days).
  • Estimated delivery: 2–5 business days within the contiguous United States.
  • Tracking information emailed as soon as your order ships.
RETURNS
  • Returns accepted — we want you to be completely satisfied.
  • If a part does not fit or is not as described, contact us within 7 days for a return.
  • Items must be in original, unused condition and in original packaging.
  • Contact us at sales@findmypart.shop or call (803) 723-7074 to initiate a return.
WARRANTY
  • 1-Year extended warranty available at additional cost — ask us for details.
  • All parts sold are covered by our own 1 year warranty.

FITMENT & COMPATIBILITY

Please verify that this part is compatible with your vehicle's year, make, model, and trim level before ordering. Part numbers and fitment details are listed in the product description. If you have any questions about compatibility, our team is happy to help — contact us by phone or email before purchasing.

Phone: (803) 723-7074
Email: sales@findmypart.shop
Hours: Mon–Fri, 9am–5pm EST

Recently Viewed Parts

Why Shop with Find My Part?

  • FREE SHIPPING
    Free shipping on every order — no minimum purchase required.
  • SHIPS IN 24 HOURS
    Orders dispatched within one business day, delivered in 2–5 business days.
  • EASY RETURNS
    Hassle-free returns. Not happy? We'll make it right.
  • LIVE SUPPORT
    Phone & live chat support available Mon–Fri, 9am–5pm EST.