Some OEM wiring that powers LS coils isn't sized to handle increased performance and coil output. This direct plug-in harness provides a reliable path for the added voltage and current the coils need, and it's recommended for use with MSD Pro Power Coils, though it also works with OE coils.
Specifications:
- Brand: MSD
- Category: Ignition
- Product Type: Coil Harness
- Sub Category: Ignition Wire and Related Components
- Warning: California Proposition 65
- Warranty: Manufacturer's Limited 1 Year Warranty
- Part Number: 88867
Also corrects the check engine light on some applications.
FAQ
What problem does the MSD 88867 harness solve?
It replaces undersized OEM coil power wiring with a harness built to handle increased voltage and current.
Can the 88867 be used with factory coils?
Yes, though it's recommended for use with MSD Pro Power Coils, it can also be used with OE coils.
Does the 88867 harness address any check engine light issues?
MSD notes it corrects the check engine light on some applications.

