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APSX D1 Wideband AFR Controller APSX D1 WBO AFR Controller Kit

Wideband control unit (1.50” x 0.90” x 0.40”) with black plastic enclosure (1.75" X 1.15" X 0.60")

Our Price: $34.99
APSX D2 Wideband O2 Air Fuel Ratio Controller Gauge APSX D2 DIGITAL WIDEBAND O2 AIR FUEL RATIO CONTROLLER GAUGE ONLY

APSX D2 Wideband controller gauge with harness.

Our Price: $44.99
APSX D2 DIGITAL WIDEBAND O2 AIR FUEL RATIO CONTROLLER GAUGE COMPLETE KIT APSX D2 WIDEBAND O2 AIR FUEL RATIO CONTROLLER GAUGE COMPLETE KIT

APSX D2 Wideband gauge and the Bosch LSU4.2 O2 sensor as a complete kit.

Our Price: $124.99
APSX D1 G1 Wideband AFR Controller Kit APSX D1G1 WBO AFR Controller Kit

APSX G1 LED Display and D1 Wideband control unit (1.50” x 0.90” x 0.40”) with black plastic enclosure (1.75" X 1.15" X 0.60") which can be made water proof if epoxy filled.

Our Price: $39.99
APSX G1 LED AFR Display (For DIY-Board Or D1) APSX G1 LED AFR Display (For DIY-Board Or D1)

APSX G1 LED AFR Display designed to use with APSX D1 AFR Controllers including D1-DIY board or D1 Wideband Controller. It has six optional display color and also power wires (3 wires).

Our Price: $14.99
APSX 2 GAUGE COMPLETE COMBO D2 Wideband Controller + B2 Boost Display Gauges APSX 2 GAUGE COMPLETE COMBO D2 Wideband Controller + B2 Boost Display Gauges

D2 2 1/16" gauge assembly, pre-assembled output and oxygen sensor cables with connectors and Bosch LSU4.2 (part# 17014).
Same size B2 boost gauge color options are Blue, White, Orange, Green and Red.

Our Price: $159.99
APSX D1-DIY wideband controller board APSX D1 Digital Wideband WBO Controller Module (Board)

New D1 is only 1.50” and 0.90” in size (1/5 of a credit card size) and much more cost effective than any other wideband controller in the market today. APSX G1 LED AFR display and D1 cable harness (sold separetely) can be added for convenience.

Our Price: $19.99