Shop audi a4 tuner

Sponsored
$588.00
Chip Tuning Audi A4 (B8) 2.0 TFSI | +63 Hp | The New Racechip GTS 5 + App
RaceChip USA
Free shipping
$588.00
Chip Tuning Audi A4 (B8) 2.0 TFSI | +63 Hp | The New Racechip GTS 5 + App
RaceChip USA
Free shipping
$577.14
$678.99
Audi A4 Quattro B8 2.0T - Integrated Engineering Stage 2 IE Performance Tune: Average Gain Of 83 Horsepower And 82 Lb-Ft Of Torque On 91 Octane
ECS Tuning
Free shipping
15% off
$577.14
$678.99
Audi A4 Quattro B8 2.0T - Integrated Engineering Stage 2 IE Performance Tune: Average Gain Of 83 Horsepower And 82 Lb-Ft Of Torque On 91 Octane
ECS Tuning
Free shipping
$255.00
Ecutek ECU Connect Vehicle Interface
Evasive Motor Sports
$255.00
Ecutek ECU Connect Vehicle Interface
Evasive Motor Sports
$638.00
Audi A4 Quattro B8 2.0T - Burger Motorsports JB4 Tuner W/ Smartphone Wireless Connect Kit: Features CAN-Bus Connectivity For More Advanced Tuning...
ECS Tuning
Free shipping
$638.00
Audi A4 Quattro B8 2.0T - Burger Motorsports JB4 Tuner W/ Smartphone Wireless Connect Kit: Features CAN-Bus Connectivity For More Advanced Tuning...
ECS Tuning
Free shipping
$400.00
Audi A4 Quattro B8 2.0T - Weistec Cypher Handheld Programmer Tuner: This Device Flashes The Tune Onto Your Vehicle Thru The OBD2 Port. Includes ...
ECS Tuning
Free shipping
$400.00
Audi A4 Quattro B8 2.0T - Weistec Cypher Handheld Programmer Tuner: This Device Flashes The Tune Onto Your Vehicle Thru The OBD2 Port. Includes ...
ECS Tuning
Free shipping
$408.00
Chip Tuning Audi A4 (B8) 2.0 TFSI | +50 Hp | The New Racechip RS + App
RaceChip USA
Free shipping
$408.00
Chip Tuning Audi A4 (B8) 2.0 TFSI | +50 Hp | The New Racechip RS + App
RaceChip USA
Free shipping
$534.64
$628.99
Audi A4 Quattro B8 2.0T - Integrated Engineering Stage 1 IE Performance Tune: Average Gain Of 59 Horsepower And 56 Lb-Ft Of Torque On 91 Octane
ECS Tuning
Free shipping
15% off
$534.64
$628.99
Audi A4 Quattro B8 2.0T - Integrated Engineering Stage 1 IE Performance Tune: Average Gain Of 59 Horsepower And 56 Lb-Ft Of Torque On 91 Octane
ECS Tuning
Free shipping
$31.95
Stage 23 High Performance OBD Tuner Chip Plug Racing Horsepower Power Tuning Race Module Upgrade - 1996 To 2025 Audi
Etsy
78
$31.95
Stage 23 High Performance OBD Tuner Chip Plug Racing Horsepower Power Tuning Race Module Upgrade - 1996 To 2025 Audi
Etsy
78
$529.00
Audi A4 Quattro B9 2.0T - Burger Motorsports JB4 Tuner For Audi EA888 Gen4 2.0 TFSI 261Hp & 265Hp: Plug & Play Tune With Gains Up To 40Hp/50Lb-Ft.
ECS Tuning
Free shipping
$529.00
Audi A4 Quattro B9 2.0T - Burger Motorsports JB4 Tuner For Audi EA888 Gen4 2.0 TFSI 261Hp & 265Hp: Plug & Play Tune With Gains Up To 40Hp/50Lb-Ft.
ECS Tuning
Free shipping
$499.00
Chip Tuning Audi A4 (B7) 2.0 TFSI | +54 Hp | The New Racechip GTS 5
RaceChip USA
Free shipping
$499.00
Chip Tuning Audi A4 (B7) 2.0 TFSI | +54 Hp | The New Racechip GTS 5
RaceChip USA
Free shipping
$279.00
Audi A4 Quattro B9 2.0T - Race Chip Racechip S: Get Up To +44 Hp And +49 Lb-Ft Through A Safe And Easy To Use Tuning Module From Racechip
ECS Tuning
Free shipping
$279.00
Audi A4 Quattro B9 2.0T - Race Chip Racechip S: Get Up To +44 Hp And +49 Lb-Ft Through A Safe And Easy To Use Tuning Module From Racechip
ECS Tuning
Free shipping
$1,128.79
$1,327.99
Audi A4 Quattro B9 2.0T - Integrated Engineering Stage 1 IE Performance Tune - Includes TCU Tune: Average Gain Of 62 Horsepower And 106 Lb-Ft Of ...
ECS Tuning
Free shipping
15% off
$1,128.79
$1,327.99
Audi A4 Quattro B9 2.0T - Integrated Engineering Stage 1 IE Performance Tune - Includes TCU Tune: Average Gain Of 62 Horsepower And 106 Lb-Ft Of ...
ECS Tuning
Free shipping
$229.00
Chip Tuning Audi A4 (B7) 2.0 TFSI | +34 Hp | The New Racechip S
RaceChip USA
Free shipping
$229.00
Chip Tuning Audi A4 (B7) 2.0 TFSI | +34 Hp | The New Racechip S
RaceChip USA
Free shipping
$499.00
Audi A4 Quattro B8 2.0T - Race Chip Racechip GTS: Get Up To +43 Hp And +63 Lb-Ft Through A Safe And Easy To Use Tuning Module From Racechip
ECS Tuning
Free shipping
$499.00
Audi A4 Quattro B8 2.0T - Race Chip Racechip GTS: Get Up To +43 Hp And +63 Lb-Ft Through A Safe And Easy To Use Tuning Module From Racechip
ECS Tuning
Free shipping
$798.00
Chip Tuning Audi A4 (B9) 2.0 TFSI | +66 Hp | The New Racechip GTS 5 Black + App
RaceChip USA
Free shipping
$798.00
Chip Tuning Audi A4 (B9) 2.0 TFSI | +66 Hp | The New Racechip GTS 5 Black + App
RaceChip USA
Free shipping
$739.00
Chip Tuning Audi A4 (B9) 2.0 TFSI | +66 Hp | The New Racechip GTS 5 Black
RaceChip USA
Free shipping
$739.00
Chip Tuning Audi A4 (B9) 2.0 TFSI | +66 Hp | The New Racechip GTS 5 Black
RaceChip USA
Free shipping
$704.64
$828.99
Audi A4 Quattro B8 2.0T - Integrated Engineering IE Performance Tune - K04: Average Gain Of 145 Horsepower And 131 Lb-Ft Of Torque On 91 Octane
ECS Tuning
Free shipping
15% off
$704.64
$828.99
Audi A4 Quattro B8 2.0T - Integrated Engineering IE Performance Tune - K04: Average Gain Of 145 Horsepower And 131 Lb-Ft Of Torque On 91 Octane
ECS Tuning
Free shipping
$398.65
$469.00
Bully Dog Triple Dog Gt Platinum Gas Gauge Tuner
Blessed Performance
15% off
$398.65
$469.00
Bully Dog Triple Dog Gt Platinum Gas Gauge Tuner
Blessed Performance
$379.00
Audi A4 Quattro B9 2.0T - Burger Motorsports JB1 Tuner: Plug & Play Power - Gain Up To 45Hp/65Lb-Ft On A Stock Car, 65Hp/70Lb-Ft On A Modified Car!
ECS Tuning
Free shipping
$379.00
Audi A4 Quattro B9 2.0T - Burger Motorsports JB1 Tuner: Plug & Play Power - Gain Up To 45Hp/65Lb-Ft On A Stock Car, 65Hp/70Lb-Ft On A Modified Car!
ECS Tuning
Free shipping
$659.99
EZ LYNK - Auto Agent 3 BLANK (ONLY TUNER - No Tune Files)
Tuner Depot
$659.99
EZ LYNK - Auto Agent 3 BLANK (ONLY TUNER - No Tune Files)
Tuner Depot
$379.00
Chip Tuning Audi A4 (B9) 2.0 TFSI | +55 Hp | The New Racechip RS
RaceChip USA
Free shipping
$379.00
Chip Tuning Audi A4 (B9) 2.0 TFSI | +55 Hp | The New Racechip RS
RaceChip USA
Free shipping
$29.99
Fits 1996-2024 Audi A4 - Performance Tuner Chip Power Tuning Programmer
Etsy
$29.99
Fits 1996-2024 Audi A4 - Performance Tuner Chip Power Tuning Programmer
Etsy
$689.00
H&S PERFORMANCE Mini Maxx V1 DPF Delete Tuner
Tuner Depot
$689.00
H&S PERFORMANCE Mini Maxx V1 DPF Delete Tuner
Tuner Depot
$259.00
Throttle Tuning Audi A4 (B9) (Facelift) 40 TFSI Mild Hybrid | Racechip XLR5
RaceChip USA
Free shipping
$259.00
Throttle Tuning Audi A4 (B9) (Facelift) 40 TFSI Mild Hybrid | Racechip XLR5
RaceChip USA
Free shipping
$116.96
$129.95
APR Ultralink At-Home Tuning Cable: Tuning Your Vehicle With APR Software Has Never Been Easier Thanks To The APR Ultralink! For VW, Audi, Porsche
ECS Tuning
Free shipping
$116.96
$129.95
APR Ultralink At-Home Tuning Cable: Tuning Your Vehicle With APR Software Has Never Been Easier Thanks To The APR Ultralink! For VW, Audi, Porsche
ECS Tuning
Free shipping
$449.95
CS2/CTS2 Juice To CTS3 Upgrade Kit Upgrade Kit To Allow CS2 And CTS2 Juice W/Attitude Owners To Upgrade To CTS3 In-Cab Monitor 83601-3
Edge Products
$449.95
CS2/CTS2 Juice To CTS3 Upgrade Kit Upgrade Kit To Allow CS2 And CTS2 Juice W/Attitude Owners To Upgrade To CTS3 In-Cab Monitor 83601-3
Edge Products
$234.00
Racechip Xlr5 + Controller Throttle Tuning Audi A4 (B9) (Facelift) 40 Tfsi Mild Hybrid |
racechip US
Free shipping
$234.00
Racechip Xlr5 + Controller Throttle Tuning Audi A4 (B9) (Facelift) 40 Tfsi Mild Hybrid |
racechip US
Free shipping
$399.00
Audi A4 Quattro B9 2.0T - Race Chip Racechip RS: Get Up To +55 Hp And +61 Through A Safe And Easy To Use Tuning Module From Racechip
ECS Tuning
Free shipping
$399.00
Audi A4 Quattro B9 2.0T - Race Chip Racechip RS: Get Up To +55 Hp And +61 Through A Safe And Easy To Use Tuning Module From Racechip
ECS Tuning
Free shipping
$279.99
Throttle Response Tuner For Audi A4 (2016+) (5Th Gen) 2.0T Premium, Premium Plus, Prestige, Titanium, Ultra Premium, 40 Tfsi, 45 Tfsi, S-Line, & All O
Walmart
Free shipping
$279.99
Throttle Response Tuner For Audi A4 (2016+) (5Th Gen) 2.0T Premium, Premium Plus, Prestige, Titanium, Ultra Premium, 40 Tfsi, 45 Tfsi, S-Line, & All O
Walmart
Free shipping
$799.00
Audi A4 Quattro B5 1.8T - Eurodyne Maestro Tuning Suite - With Powertap Air Flash Tool: Ideal For Shops And Enthusiasts Looking To Recalibrate ...
ECS Tuning
Free shipping
$799.00
Audi A4 Quattro B5 1.8T - Eurodyne Maestro Tuning Suite - With Powertap Air Flash Tool: Ideal For Shops And Enthusiasts Looking To Recalibrate ...
ECS Tuning
Free shipping
$549.99
EFI Live Autocal V3 DPF Delete Tuner (Blank)
Tuner Depot
$549.99
EFI Live Autocal V3 DPF Delete Tuner (Blank)
Tuner Depot
$194.00
Racechip Xlr5 Throttle Tuning Audi A4 (B9) (Facelift) 40 Tfsi Mild Hybrid |
racechip US
Free shipping
$194.00
Racechip Xlr5 Throttle Tuning Audi A4 (B9) (Facelift) 40 Tfsi Mild Hybrid |
racechip US
Free shipping
$479.00
Burger Motorsports JB4 Tuner: Plug & Play Power - Gains Starting At 25Bhp/50Lb-Ft On A Stock Car! For VW, Audi
ECS Tuning
Free shipping
$479.00
Burger Motorsports JB4 Tuner: Plug & Play Power - Gains Starting At 25Bhp/50Lb-Ft On A Stock Car! For VW, Audi
ECS Tuning
Free shipping
$655.95
Edge Evolution CTS3 1999-2020 Ford Vehicles - Gas 85450-150
Edge Products
1
$655.95
Edge Evolution CTS3 1999-2020 Ford Vehicles - Gas 85450-150
Edge Products
1
$52.99
OBDAFM Active Fuel Management Disabler Device, AFM/DFM Disabler Compatible With Most GM V6 & V8 Motors
Amazon.com
323
Free shipping
$52.99
OBDAFM Active Fuel Management Disabler Device, AFM/DFM Disabler Compatible With Most GM V6 & V8 Motors
Amazon.com
323
$714.99
Unitronic Performance Software - With Uniconnect+ Cable: Choose The Stage That Meets Your Power Goals! For Audi, VW
ECS Tuning
Free shipping
$714.99
Unitronic Performance Software - With Uniconnect+ Cable: Choose The Stage That Meets Your Power Goals! For Audi, VW
ECS Tuning
Free shipping
See more
See less
    Some results have been hidden because they may be inaccessible to you.Show inaccessible results
    See more images

    Shop audi a4 tuner

    Sponsored
    $588.00
    Chip Tuning Audi A4 (B8) 2.0 TFSI | +63 Hp | The New Racechip GTS 5 + App
    RaceChip USA
    Free shipping
    $588.00
    Chip Tuning Audi A4 (B8) 2.0 TFSI | +63 Hp | The New Racechip GTS 5 + App
    RaceChip USA
    Free shipping
    $577.14
    $678.99
    Audi A4 Quattro B8 2.0T - Integrated Engineering Stage 2 IE Performance Tune: Average Gain Of 83 Horsepower And 82 Lb-Ft Of Torque On 91 Octane
    ECS Tuning
    Free shipping
    15% off
    $577.14
    $678.99
    Audi A4 Quattro B8 2.0T - Integrated Engineering Stage 2 IE Performance Tune: Average Gain Of 83 Horsepower And 82 Lb-Ft Of Torque On 91 Octane
    ECS Tuning
    Free shipping
    $255.00
    Ecutek ECU Connect Vehicle Interface
    Evasive Motor Sports
    $255.00
    Ecutek ECU Connect Vehicle Interface
    Evasive Motor Sports
    $638.00
    Audi A4 Quattro B8 2.0T - Burger Motorsports JB4 Tuner W/ Smartphone Wireless Connect Kit: Features CAN-Bus Connectivity For More Advanced Tuning...
    ECS Tuning
    Free shipping
    $638.00
    Audi A4 Quattro B8 2.0T - Burger Motorsports JB4 Tuner W/ Smartphone Wireless Connect Kit: Features CAN-Bus Connectivity For More Advanced Tuning...
    ECS Tuning
    Free shipping
    $400.00
    Audi A4 Quattro B8 2.0T - Weistec Cypher Handheld Programmer Tuner: This Device Flashes The Tune Onto Your Vehicle Thru The OBD2 Port. Includes ...
    ECS Tuning
    Free shipping
    $400.00
    Audi A4 Quattro B8 2.0T - Weistec Cypher Handheld Programmer Tuner: This Device Flashes The Tune Onto Your Vehicle Thru The OBD2 Port. Includes ...
    ECS Tuning
    Free shipping
    $408.00
    Chip Tuning Audi A4 (B8) 2.0 TFSI | +50 Hp | The New Racechip RS + App
    RaceChip USA
    Free shipping
    $408.00
    Chip Tuning Audi A4 (B8) 2.0 TFSI | +50 Hp | The New Racechip RS + App
    RaceChip USA
    Free shipping
    $534.64
    $628.99
    Audi A4 Quattro B8 2.0T - Integrated Engineering Stage 1 IE Performance Tune: Average Gain Of 59 Horsepower And 56 Lb-Ft Of Torque On 91 Octane
    ECS Tuning
    Free shipping
    15% off
    $534.64
    $628.99
    Audi A4 Quattro B8 2.0T - Integrated Engineering Stage 1 IE Performance Tune: Average Gain Of 59 Horsepower And 56 Lb-Ft Of Torque On 91 Octane
    ECS Tuning
    Free shipping
    $31.95
    Stage 23 High Performance OBD Tuner Chip Plug Racing Horsepower Power Tuning Race Module Upgrade - 1996 To 2025 Audi
    Etsy
    78
    $31.95
    Stage 23 High Performance OBD Tuner Chip Plug Racing Horsepower Power Tuning Race Module Upgrade - 1996 To 2025 Audi
    Etsy
    78
    $529.00
    Audi A4 Quattro B9 2.0T - Burger Motorsports JB4 Tuner For Audi EA888 Gen4 2.0 TFSI 261Hp & 265Hp: Plug & Play Tune With Gains Up To 40Hp/50Lb-Ft.
    ECS Tuning
    Free shipping
    $529.00
    Audi A4 Quattro B9 2.0T - Burger Motorsports JB4 Tuner For Audi EA888 Gen4 2.0 TFSI 261Hp & 265Hp: Plug & Play Tune With Gains Up To 40Hp/50Lb-Ft.
    ECS Tuning
    Free shipping
    $499.00
    Chip Tuning Audi A4 (B7) 2.0 TFSI | +54 Hp | The New Racechip GTS 5
    RaceChip USA
    Free shipping
    $499.00
    Chip Tuning Audi A4 (B7) 2.0 TFSI | +54 Hp | The New Racechip GTS 5
    RaceChip USA
    Free shipping
    $279.00
    Audi A4 Quattro B9 2.0T - Race Chip Racechip S: Get Up To +44 Hp And +49 Lb-Ft Through A Safe And Easy To Use Tuning Module From Racechip
    ECS Tuning
    Free shipping
    $279.00
    Audi A4 Quattro B9 2.0T - Race Chip Racechip S: Get Up To +44 Hp And +49 Lb-Ft Through A Safe And Easy To Use Tuning Module From Racechip
    ECS Tuning
    Free shipping
    $1,128.79
    $1,327.99
    Audi A4 Quattro B9 2.0T - Integrated Engineering Stage 1 IE Performance Tune - Includes TCU Tune: Average Gain Of 62 Horsepower And 106 Lb-Ft Of ...
    ECS Tuning
    Free shipping
    15% off
    $1,128.79
    $1,327.99
    Audi A4 Quattro B9 2.0T - Integrated Engineering Stage 1 IE Performance Tune - Includes TCU Tune: Average Gain Of 62 Horsepower And 106 Lb-Ft Of ...
    ECS Tuning
    Free shipping
    $229.00
    Chip Tuning Audi A4 (B7) 2.0 TFSI | +34 Hp | The New Racechip S
    RaceChip USA
    Free shipping
    $229.00
    Chip Tuning Audi A4 (B7) 2.0 TFSI | +34 Hp | The New Racechip S
    RaceChip USA
    Free shipping
    $499.00
    Audi A4 Quattro B8 2.0T - Race Chip Racechip GTS: Get Up To +43 Hp And +63 Lb-Ft Through A Safe And Easy To Use Tuning Module From Racechip
    ECS Tuning
    Free shipping
    $499.00
    Audi A4 Quattro B8 2.0T - Race Chip Racechip GTS: Get Up To +43 Hp And +63 Lb-Ft Through A Safe And Easy To Use Tuning Module From Racechip
    ECS Tuning
    Free shipping
    $798.00
    Chip Tuning Audi A4 (B9) 2.0 TFSI | +66 Hp | The New Racechip GTS 5 Black + App
    RaceChip USA
    Free shipping
    $798.00
    Chip Tuning Audi A4 (B9) 2.0 TFSI | +66 Hp | The New Racechip GTS 5 Black + App
    RaceChip USA
    Free shipping
    $739.00
    Chip Tuning Audi A4 (B9) 2.0 TFSI | +66 Hp | The New Racechip GTS 5 Black
    RaceChip USA
    Free shipping
    $739.00
    Chip Tuning Audi A4 (B9) 2.0 TFSI | +66 Hp | The New Racechip GTS 5 Black
    RaceChip USA
    Free shipping
    $704.64
    $828.99
    Audi A4 Quattro B8 2.0T - Integrated Engineering IE Performance Tune - K04: Average Gain Of 145 Horsepower And 131 Lb-Ft Of Torque On 91 Octane
    ECS Tuning
    Free shipping
    15% off
    $704.64
    $828.99
    Audi A4 Quattro B8 2.0T - Integrated Engineering IE Performance Tune - K04: Average Gain Of 145 Horsepower And 131 Lb-Ft Of Torque On 91 Octane
    ECS Tuning
    Free shipping
    $398.65
    $469.00
    Bully Dog Triple Dog Gt Platinum Gas Gauge Tuner
    Blessed Performance
    15% off
    $398.65
    $469.00
    Bully Dog Triple Dog Gt Platinum Gas Gauge Tuner
    Blessed Performance