






Engine management
No wiring needed
ECU plus harness
Nexus S2 Plug 'n' Play Adapter Harness Kit - Mazda RX7 FD S7 & 8 (HT-212306)
SKU: HT-212306
Nexus Must-Haves
Engine management
No wiring needed
ECU plus harness
ECUs always ship FREE with Tuned By Shawn!
Manufacturer Limited Warranty

Nexus S2 Plug 'n' Play Adapter Harness Kit - Mazda RX7 FD S7 & 8 (HT-212306)
Product details
Description
Nexus S2 Plug 'n' Play Adapter Harness Kit - Mazda RX7 FD S7 & 8. Genuine Haltech hardware, built to integrate with the rest of the system.
Why It Matters
Correct pinouts the first time, labelled circuits that make diagnosis simple, and factory-grade terminations with no splices to suspect later. Wiring is where builds stall, and purpose-built harnesses are how they don't.
Upgrade your Mazda RX7 FD S7 & 8 with Haltech's Nexus S2, an advanced ECU with improved performance and features. Easily upgrade your factory harness with Haltech's Plug 'n' Play Adapter Kits.
The Details
- SKU: HT-212306
Applications
Unsure whether this suits your ECU or build? Send us the details before ordering and we will confirm compatibility.
As a Platinum Haltech Dealer, Tuned By Shawn can confirm fitment for your exact setup before you order, and remote tuning over live Zoom is available once everything is installed.
