3 Cylinder Pump Housing (1996-2001) replaces Johnson/Evinrude part # 339720

NGK BPR6FS (Priced Each. Must be sold in quantities of 10) Mercruiser 33-97389.

Supersedes: 33-813410
33-8134101
33-75340

NGK BUHW-2 (Priced Each. Must be sold in quantities of 10) Mercruiser 33-97182Q.

Supersedes: 33-55928
33-58194
33-97182

SPACER Mercruiser 23-39712

Mercruiser Harmonic Balancer 863397

OUTLET DUCT KIT Mercruiser 8M0033976

SEAL-COWL Mercruiser 8M0043397

Supercedes: 849765

• Gauge kit includes custom tuned .1 AFR Resolution Bosch LSU 4.9 Sensor, 8ft. wiring harness, 304 stainless steel weld-in bung, mounting hardware, and detailed instructions for installation
• 0-5v data and serial data outputs for ECU, data acquisition unit, or Laptop tuning
• User programmable range for Rich/Stoic/Lean conditions
• Peak recall/memory
• 10:1 to 20:1 AFR range for gasoline applications
• 12 and 16 volt compatible, compatible with nearly every street car or race car electrical system
• User Programmable Warning Function
• Display data in Lambda or numerical A/F ratio

Need help measuring your gauges so you know what to look for when you finally upgrade to a more polished set? Check out this handy tutorial!

Replaces OE# 339720

"Die-cast ZAMAK with chrome finish. 2-pin base for 12 degree angled pole. Swivel cover protects the socket. Includes 7-1/2" wire leads for connection to 12 VDC power supply. Dimensions: 4" x 1-5/8". Can also be used with locking-collar series when locking collar is removed. "

Description: Base assembly, 2 pin, Clam pack, Case: 3

Sold: Each