Sold Out
AutoMeter 3378 GAUGE; AIR/FUEL RATIO-PRO; 2 1/16in.; 10:1-20:1; DIGITAL W/PEAK/WARN; SC AutoMeter 3378
$443.81
Knowing the exact air/fuel mixture running through your engine is the most important factor to extracting the highest levels of performance and durability. Not all wideband gauges are created equal....
Guaranteed Fitment
Always the correct part
In-House Experts
We know our products
Fast Shipping
Quick delivery across Canada
Secure Checkout
100% safe & secure
Knowing the exact air/fuel mixture running through your engine is the most important factor to extracting the highest levels of performance and durability. Not all wideband gauges are created equal. AutoMeter utilizes an advanced calibration method that automatically calibrates your gauge on every startup to assure you of the highest degree of accuracy over the entire lifespan of your sensor (no free air calibration is ever necessary). Compatible with nearly all fuel types, the AutoMeter Pro Wideband has a configurable display to pinpoint the exact range you want to keep an eye on. An advanced peak recall function and lean warning system make sure you're safely making power, whether on the track or on the street. An automatically dimming display tailors light output for any condition. Data logging output is included for one wire or two wire systems in both lambda or AFR. Our specially designed O2 sensor and wiring harness are included for ease of installation. Quite simply, there isn't a more accurate or easy to live with wideband gauge available on the market.
Specifications:
| Bezel Color | Brushed Aluminum |
| Bezel Style | Super Bezel |
| Face Color | Black |
| Gauge Size | 2.0625 in. |
| Gauge Size | 52.4mm |
| Gauge Type | Wideband Air/Fuel Ratio (AFR) |
| Hole Size | 0.0625 in. |
| Hole Size | 52.4mm |
| Lens | Flat Clear |
| Lighting Color | Red LCD/Red Yellow Green Segments |
| Lighting Type | Digital LED |
| Movement Type | Digital |
| Outer Bezel Diameter | 2.225 in. |
| WARNING CA Proposition 65 | Yes |
| WARNING CA Proposition 65 Message | WARNING: This product can expose you to chemicals; which are known to the State of California to cause cancer. |
| Description_DES | GAUGE; AIR/FUEL RATIO-PRO; 2 1/16in.; 10:1-20:1; DIGITAL W/PEAK/WARN; SC |
| Description_EXT | 2-1/16in. WIDEBAND PRO AIR/FUEL RATIO; 6:1-20:1 AFR; SPORT-COMP |
| Description_FAB | Incl. .1 AFR Resolution Bosch LSU4.2 Sensor |
| Description_FAB | Incl. 8 ft. Wiring Harness |
| Description_FAB | Incl. 304 Stainless Steel Weld-In Bung |
| Description_FAB | Incl. Mounting Hardware/Instructions |
| Description_FAB | 0-4V Data Output Feed For ECU |
| Description_FAB | User Programmable Range For Rich/Stoic/Lean |
| Description_FAB | Peak Recall Memory |
| Description_FAB | 10:1 to 20:1 AFR Range For Gasoline Applications |
| Description_FAB | 12 And 16V Compatible |
| Description_FAB | User Programmable Warning Function |
| Description_INV | 2-1/16in. WIDEBAND A/F; W/SENSOR; FSE; S |
| Description_MKT | Knowing the exact air/fuel mixture running through your engine is the most important factor to extracting the highest levels of performance and durability. Not all wideband gauges are created equal. AutoMeter utilizes an advanced calibration method that automatically calibrates your gauge on every startup to assure you of the highest degree of accuracy over the entire lifespan of your sensor (no free air calibration is ever necessary). Compatible with nearly all fuel types, the AutoMeter Pro Wideband has a configurable display to pinpoint the exact range you want to keep an eye on. An advanced peak recall function and lean warning system make sure you're safely making power, whether on the track or on the street. An automatically dimming display tailors light output for any condition. Data logging output is included for one wire or two wire systems in both lambda or AFR. Our specially designed O2 sensor and wiring harness are included for ease of installation. Quite simply, there isn't a more accurate or easy to live with wideband gauge available on the market. |
| Description_SHO | 2-1/16in. WIDEBAND A |
Shipping Information
We offer FREE shipping on all orders within Canada. Most orders ship within 1-2 business days.
Standard delivery typically takes 3-7 business days depending on your location.
Returns Policy
We accept returns within 30 days of purchase. Items must be in original condition with all packaging.
For returns or exchanges, please contact our customer service team.

