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Audi A4 Performance 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AEM Electronics - Corporate Logo
ES#:
3499783
Mfg#:
30-0300
In Stock
$217.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

P3 Gauge - Audi A4/S4/RS4/A5/S5/RS5 B8

ES#4070773 - L3P3AB8X - P3 Gauge - Audi A4/S4/RS4/A5/S5/RS5 B8 - Powerful plug-and-play multifunction display. - P3 Gauges - Audi

Powerful plug-and-play multifunction display. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
P3 Gauges - Corporate Logo
ES#:
4070773
Mfg#:
L3P3AB8X
In Stock
$389.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Dragy GPS Performance Meter - DRG70 V2

ES#3514852 - DRAGY-GPS - Dragy GPS Performance Meter - DRG70 V2 - Track your 0-60, 1/4 mile, and more! - Dragy - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Track your 0-60, 1/4 mile, and more! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Dragy - Corporate Logo
ES#:
3514852
Mfg#:
DRAGY-GPS
In Stock
31% off MSRP

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

$229.00

This product was last offered at the strikethrough price on
06-05-2026

$159.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Dragy GPS Performance Meter - DRG70 USB-C

ES#4906497 - DRG70-C - Dragy GPS Performance Meter - DRG70 USB-C - Track your 0-60, 1/4 mile, and more! Newest Version with USB-C Charging! - Dragy - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Track your 0-60, 1/4 mile, and more! Newest Version with USB-C Charging! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Dragy - Corporate Logo
ES#:
4906497
Mfg#:
DRG70-C
Ships in 3 Business Days
$169.00 USD
Free Shipping
on orders $49 and up
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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
P3 Gauges - Corporate Logo
ES#:
4305678
Mfg#:
P3ESEN
In Stock
$100.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

P3 Ethanol Sensor Voltage Adaptor

ES#4069196 - P3ESVA - P3 Ethanol Sensor Voltage Adaptor - Allows 0-5 Volt Linear Output Gauges To Read Output From GM/Continental Ethanol Sensor - P3 Gauges - Audi BMW Volkswagen MINI

Allows 0-5 Volt Linear Output Gauges To Read Output From GM/Continental Ethanol Sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
P3 Gauges - Corporate Logo
ES#:
4069196
Mfg#:
P3ESVA
In Stock
$85.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VADpro VAD28 Versatile Automotive Display

ES#4840190 - CC31044 - VADpro VAD28 Versatile Automotive Display - One device for performance metrics, diagnostics, data logging, and more! - VADpro - Audi

One device for performance metrics, diagnostics, data logging, and more! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
VADpro - Corporate Logo
ES#:
4840190
Mfg#:
CC31044
In Stock
$710.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

B5 A4/S4 Master LED Interior Lighting Kit

ES#2207808 - B5LEDKIT - B5 A4/S4 Master LED Interior Lighting Kit - Transform your complete interior in minutes with new LED interior bulbs from Ziza - ZiZa - Audi

Transform your complete interior in minutes with new LED interior bulbs from Ziza affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ZiZa - Corporate Logo
ES#:
2207808
Mfg#:
B5LEDKIT
In Stock
ON SALE! SAVE 50%
$114.99

This product was last offered at the strikethrough price on
05-02-2026

$57.50 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Column Mounted Boost Gauge & Pod Kit

ES#3047933 - POD019kt - Column Mounted Boost Gauge & Pod Kit - Complete kit to install a steering wheel column pod boost gauge on your B6 chassis Audi! - New South Performance - Audi

Complete kit to install a steering wheel column pod boost gauge on your B6 chassis Audi! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
New South Performance - Corporate Logo
ES#:
3047933
Mfg#:
POD019KT
Ships in 1-2 days
$120.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Genuine Continental Ethanol Content Sensor W/ Harness

ES#5435274 - UH026-ACA - Genuine Continental Ethanol Content Sensor W/ Harness - Will allow you to read ethanol content and fuel temperature. - Unitronic - Audi Volkswagen

Will allow you to read ethanol content and fuel temperature. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Unitronic - Corporate Logo
ES#:
5435274
Mfg#:
UH026-ACA
In Stock
$110.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Column Mounted Boost Gauge & Pod Kit

ES#3047934 - 216EVOBO.PSIKT1 - Column Mounted Boost Gauge & Pod Kit - Complete kit to install a steering wheel column pod boost gauge featuring Prosport EVO digital Red or Blue boost gauge - Assembled By ECS - Audi

Complete kit to install a steering wheel column pod boost gauge featuring Prosport EVO digital Red or Blue boost gauge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3047934
Mfg#:
216EVOBO.PSIKT1
Ships in 1-2 days
$149.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Column Mounted Boost Gauge & Pod Kit

ES#3047941 - POD019KT1 - Column Mounted Boost Gauge & Pod Kit - Complete kit to install a steering wheel column pod boost gauge on your B7 chassis Audi! - New South Performance - Audi

Complete kit to install a steering wheel column pod boost gauge on your B7 chassis Audi! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
New South Performance - Corporate Logo
ES#:
3047941
Mfg#:
POD019KT1
Ships in 1-2 days
$135.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

P3 Gauge - Audi A4/S4/RS4 B7

ES#4070708 - L3P3AB7X - P3 Gauge - Audi A4/S4/RS4 B7 - Powerful plug-and-play multifunction display - P3 Gauges - Audi

Powerful plug-and-play multifunction display affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For left hand drive sedan/avant models only

Brand:
P3 Gauges - Corporate Logo
ES#:
4070708
Mfg#:
L3P3AB7X
Ships in 4 Business Days
$389.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Column Mounted Boost Gauge & Pod Kit

ES#3047945 - 216EVOBO.PSIKT2 - Column Mounted Boost Gauge & Pod Kit - Complete kit to install a steering wheel column pod boost gauge featuring Prosport EVO digital Red or Blue boost gauge - Assembled By ECS - Audi

Complete kit to install a steering wheel column pod boost gauge featuring Prosport EVO digital Red or Blue boost gauge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3047945
Mfg#:
216EVOBO.PSIKT2
Ships in 1-2 days
$164.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

P3 Analog Boost Sensor

ES#4362350 - UH017-AC0 - P3 Analog Boost Sensor - Sensor for P3 gauges on vehicles that did not come boosted from the factory - Unitronic - Audi Volkswagen

Sensor for P3 gauges on vehicles that did not come boosted from the factory affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Unitronic - Corporate Logo
ES#:
4362350
Mfg#:
UH017-AC0
Ships in 7 Business Days
$80.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Column Mounted Boost Gauge & Pod Kit

ES#3047925 - 216EVOBO.PSIkt - Column Mounted Boost Gauge & Pod Kit - Complete kit to install a steering wheel column pod boost gauge featuring Prosport EVO digital Red or Blue boost gauge - Assembled By ECS - Audi

Complete kit to install a steering wheel column pod boost gauge featuring Prosport EVO digital Red or Blue boost gauge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3047925
Mfg#:
216EVOBO.PSIKT
In Stock
$149.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Gauges

Stay informed with gauges to monitor vital engine performance with boost gauges, fuel pressure gauges, volt gauges, and more from performance aftermarket gauge companies.

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