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Audi TT MKI Quattro 225HP

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Audi TT MKI Quattro 225HP Performance Air Fuel Ratio Gauges

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AEM X-Series Wideband UEGO AFR Sensor Controller Gauge

ES#3499783 - 30-0300 - AEM X-Series Wideband UEGO AFR Sensor Controller Gauge - X-Digital Technology - 8.50:1 to 18:1 AFR Scale - AEM Electronics - Audi BMW Volkswagen Mercedes Benz MINI Porsche

X-Digital Technology - 8.50:1 to 18:1 AFR Scale

Brand:
AEM Electronics - Corporate Logo
ES#:
3499783
Mfg#:
30-0300
In Stock
11% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$259.99

This product was last offered at the strikethrough price on
11-04-2026

$230.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ethanol Content Sensor With Harness

ES#4305678 - P3ESEN - Ethanol Content Sensor With Harness - Reads ethanol content and fuel temperature - P3 Gauges - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Reads ethanol content and fuel temperature

Brand:
P3 Gauges - Corporate Logo
ES#:
4305678
Mfg#:
P3ESEN
In Stock
$126.99

This product was last offered at the strikethrough price on
10-09-2026

$124.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PSB-1: PowerSafe Boost & Air/Fuel Ratio Gauge

ES#4004706 - inn3892 - PSB-1: PowerSafe Boost & Air/Fuel Ratio Gauge - Combines Innovate's patented DirectDigital™ O2 sensor control technology, an OLED display, and a smart safety override circuit for your high performance vehicle - Innovate Motorsports - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Combines Innovate's patented DirectDigital™ O2 sensor control technology, an OLED display, and a smart safety override circuit for your high performance vehicle

Brand:
Innovate Motorsports - Corporate Logo
ES#:
4004706
Mfg#:
INN3892
In Stock at Vendor
$457.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MTX-L PLUS Digital Wideband Air/Fuel Ratio Gauge

ES#4004696 - inn3918 - MTX-L PLUS Digital Wideband Air/Fuel Ratio Gauge - Features patented DirectDigital™ technology and all-new Advanced Sensor Control - Receives feedback from the sensor more frequently and optimizes heater control - Innovate Motorsports - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Features patented DirectDigital™ technology and all-new Advanced Sensor Control - Receives feedback from the sensor more frequently and optimizes heater control

Brand:
Innovate Motorsports - Corporate Logo
ES#:
4004696
Mfg#:
INN3918
In Stock at Vendor
$287.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wideband Conversion Harness

ES#4362260 - UH001-AC1 - Wideband Conversion Harness - Plug & Play Conversion Harness. Designed to easily convert your vehicle's wiring harness to accept a wideband oxygen sensor and Bosch 1.8T Wideband ECU. - Unitronic - Audi Volkswagen

Plug & Play Conversion Harness. Designed to easily convert your vehicle's wiring harness to accept a wideband oxygen sensor and Bosch 1.8T Wideband ECU.

Brand:
Unitronic - Corporate Logo
ES#:
4362260
Mfg#:
UH001-AC1
In Stock
$109.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

LC-2 Digital Wideband O2 Sensor Kit

ES#4220363 - P3LC2WB - LC-2 Digital Wideband O2 Sensor Kit - Need to keep an eye on your Air/Fuel Ratio but your vehicle doesn't have a factory wideband? No problem! - P3 Gauges - Audi BMW Volkswagen

Need to keep an eye on your Air/Fuel Ratio but your vehicle doesn't have a factory wideband? No problem!

Brand:
P3 Gauges - Corporate Logo
ES#:
4220363
Mfg#:
P3LC2WB
Ships in 4 Business Days
$249.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MTX-AL: Wideband Air/Fuel Ratio Gauge

52mm Air/Fuel gauge featuring patented DirectDigital™ wideband sensor control, 100% digital wideband air/fuel ratio technology!

Brand:
Innovate Motorsports - Corporate Logo
ES#:
4004448
Mfg#:
INN3855
In Stock at Vendor
$339.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

52mm Prosport Air Fuel Ratio Gauge - Amber/White

ES#3176363 - 216BFWAAFSM - 52mm Prosport Air Fuel Ratio Gauge - Amber/White - This Gauge is most useful to alert the driver to a lean condition under wide-open throttle when the computer adjustments are in a loop and no longer quickly changing. - Prosport Performance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

This Gauge is most useful to alert the driver to a lean condition under wide-open throttle when the computer adjustments are in a loop and no longer quickly changing.

Brand:
Prosport Performance - Corporate Logo
ES#:
3176363
Mfg#:
216BFWAAFSM
Ships in 1 Business Day
$72.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

52mm Prosport Air Fuel Ratio Gauge - Blue/White

This Gauge is most useful to alert the driver to a lean condition under wide-open throttle when the computer adjustments are in a loop and no longer quickly changing.

Brand:
Prosport Performance - Corporate Logo
ES#:
3176374
Mfg#:
216BFWBAFSM
Ships in 1 Business Day
$72.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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