1996–1998 Honda Civic EX D16Y8 VTEC 5-Speed OBD2A OEM ECU (37820-P2P-A34)

1996–1998 Honda Civic EX D16Y8 VTEC 5-Speed OBD2A OEM ECU (37820-P2P-A34) — genuine factory OEM Honda Engine Control Module for 6th-gen Civic EX manual transmission models.

Specifications & OEM Part / Board Numbers

• OEM Part Number: 37820-P2P-A34 (label codes 973-139988, CY-EH2665A, big code A34)
• PCB / Board Number: 0014T-L5000-21 (M1Y-C)
• Manufacturer & Chipset: Denshigiken Co. Ltd. (USA) — factory NEC D78P058GC MCU and OKI M66507 processor
• Connector Type: Factory OBD2A 3-plug grey connectors (A / C / D)

Vehicle & Engine Fitment

• Vehicle: 1996–1998 Honda Civic EX (EJ8) 2-Door Coupe & 4-Door Sedan (USDM)
• Engine: 1.6L SOHC VTEC D16Y8
• Transmission: 5-Speed Manual Transmission (5MT)
• Applications: Direct OEM replacement for 1996–1998 Civic EX 5MT or ideal for D16Y8 mini-me / OBD2A VTEC manual swaps

Market Value & Pricing Note

eBay Market Value Note: Manual-transmission 37820-P2P-A34 D16Y8 VTEC ECUs typically sell for $95–$125 (~$110 average) on eBay. Listed here at $55.00 (50% off compare-at value) for followers. 1-of-1 physical unit shown in photos.