FAST
FAST 4-Pin Wire Harness - Distributor to MSD Box FST6000-6719
FAST 4-Pin Wire Harness - Distributor to MSD Box FST6000-6719
Part number: 8NYAH
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
4-Pin Wire Harness from FAST. Seats, mats and covers wear with daily use and are easy to refresh.
Key features
- Ignition Wiring Harness - 48 in Long - Crane 4 Pin Ignition - MSD Car Side Harness - Each
Specifications
- Brand: FAST
- Part type: Interior part
Fitment
This listing does not name specific vehicles. Match the part number and the specifications with the part you are replacing.
What it does
Interior parts improve comfort, protection and the look of the cabin. Interior parts are what you touch every drive, so replacing worn or broken pieces makes the car nicer to use, and upgrades personalize the cabin.
Installation & tips
- Check the listing for which seat or row it fits and whether brackets are included.
- Mounting brackets: Seats often need vehicle-specific brackets.
- Use a service manual for your vehicle for torque specs and procedures, and keep the old part until the new one is fitted.
FAQ
Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.
What should I check before ordering?
Compare the part number, specifications and fitment on this page with your vehicle and with the part you are replacing.
Before you order
- Measure the part you are replacing and compare it with the specifications above.

FAST ignition part: what to know
Worn plugs, cracked wires and weak coils cause misfires, rough running and poor economy.
Fitment notes
- Specs, lead time and warranty come from FAST and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentWhat else to plan for
- Plug wires or boots. Old wires and boots crack.
More for your car: All Spark Plugs · Batteries & electrical
Questions about ignition part
Will this fit my car?
How often should spark plugs be replaced?
Where do specs and warranty details come from?
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.