BUY NOW, PAY LATER. SHOP PAY 4 EQUAL PAYMENTS Starting at 0% APR 
AEM 50-1000 FITS: 340LPH In Tank Fuel Pump Kit Fuel Pumps
$128.95
$112.44
AEM50-1000
AEM
Commerceinstruments Best Selling Products
Fuel Delivery
Fuel Delivery
Fuel Pumps
Instock
AEM's 340LPH High Flow In-Tank Fuel Pump is designed for high performance, naturally aspirated and forced induction EFI vehicles. It delivers reliable performance and...
AEM 30-0311 FITS: X-Series OBDII Gauge Kit Gauges
$204.95
$170.14
AEM30-0311
AEM
Gauges & Pods
Instock
AEM's X-Series OBDII gauge (PN 30-0311) puts multiple channels of data at your fingertips by reading the CAN bus stream of your vehicle's OBD...
AEM 30-2056 FITS: 12 Position Universal Trim Pot Programmers & Tuners
$68.95
$47.90
AEM30-2056
AEM
Data Acquisition
Instock
Programmers & Chips
Programmers & Chips
Programmers & Tuners
Programmers & Tuners
The Universal 12 Position Trim Pot is for use on virtually any Engine Management System, such as the AEM EMS. Use the Trim Pot...
AEM 30-3306 FITS: V2 HD Controller Kit Internal MAP w/ 40psi Max Water Meth Components
$238.95
$195.96
AEM30-3306
AEM
Forced Induction
Instock
Water Meth Components
V2 Water/Methanol HD Controller Kit - Internal MAP with 40psi max, CONTROLLER ONLYWarrantyInstallation Instructions -Barb fitting on the controller to connect boost line -Color...
AEM 50-1215 FITS: 340LPH 65mm Fuel Pump Kit w/ Mounting Hooks Ethanol Compatible Fuel Pumps
$168.95
$142.81
AEM50-1215
AEM
Fuel Delivery
Fuel Delivery
Fuel Pumps
Pre-Order
Although AEM's High Flow Fuel Pumps are the same physical size as many OEM fuel pumps, they may not be appropriate for a specific...
AEM 50-1009 FITS: 400LPH High Pressure Inline Fuel Pump M18x1.5 Female Inlet to M12x1.5 Male Outlet Fuel Pumps
$218.95
$180.77
AEM50-1009
AEM
Fuel Delivery
Fuel Delivery
Fuel Pumps
Instock
Although AEM's High Flow Fuel Pumps are the same physical size as many OEM fuel pumps, they may not be appropriate for a specific...
AEM 50-1005 FITS: 380LPH High Pressure Fuel Pump -6AN Female Out, -10AN Female In Fuel Pumps
$218.95
$180.77
AEM50-1005
AEM
Fuel Delivery
Fuel Delivery
Fuel Pumps
Instock
AEM's 400LPH AN Fittings High Flow, High-Pressure Inline Fuel Pump is designed for high performance naturally aspirated and forced induction EFI vehicles. It can...
AEM 30-8761 FITS: Cam Angle Sensor Disk for RB25DET / VG / Some RB26 Engines (50mm OD) Programmers & Tuners
$62.95
$62.33
AEM30-8761
AEM
Data Acquisition
Instock
Programmers & Chips
Programmers & Chips
Programmers & Tuners
Programmers & Tuners
AEM cam angle sensor discs are for use with AEM programmable engine management systems They are a direct replacement for the factory crank angle...
AEM 30-5700 FITS: CD-7 Non Logging Race Dash Carbon Fiber Digital Display (CAN Input Only) Gauges
$1,912.95
$1,466.92
AEM30-5700
AEM
Gauges & Pods
Instock
CD-7 Carbon Digital Dash Displays feature a full-color, daylight readable screen surrounded by a tough, lightweight flow-molded carbon fiber composite housing. Seven ultra-bright LEDs...
AEM 30-5602 FITS: CD-5G Carbon Digital Dash Display w/ Interal 10Hz GPS & Antenna Gauges
$1,518.95
$1,228.48
AEM30-5602
AEM
Gauges & Pods
Instock
CD-5 Carbon Digital Dash Displays feature a full-color, daylight readable screen surrounded by a tough, lightweight flow-molded carbon fiber composite housing. Seven ultra-bright LEDs...
AEM 30-5600 FITS: CD-5 Carbon Digital Dash Display Gauges
$1,325.95
$1,074.23
AEM30-5600
AEM
Gauges & Pods
Instock
CD-5 Carbon Digital Dash Displays feature a full-color, daylight readable screen surrounded by a tough, lightweight flow-molded carbon fiber composite housing. Seven ultra-bright LEDs...
AEM 30-4407 FITS: 52mm Oil Pressure 150psi Digital Gauge Gauges
$274.95
$223.29
AEM30-4407
AEM
Gauges & Pods
Instock
AEM Digital Oil Pressure Gauges combine unsurpassed accuracy, speed and control with an easy-to-read digital LED interface that displays oil pressure in 1 PSI...
AEM 30-4406 FITS: 52mm Boost Digital Gauge -30-35psi Gauges
$224.95
$185.32
AEM30-4406
AEM
Commerceinstruments Best Selling Products
Gauges & Pods
Instock
AEM's Digital Boost Display Gauges combine unsurpassed accuracy, speed and control with an easy-to-read digital LED interface that displays boost in 1 PSI increments,...
AEM 30-4402 FITS: 52mm Temperature (Transmission / Oil / Water) Digital Gauge Gauges
$244.95
$200.51
AEM30-4402
AEM
Gauges & Pods
Instock
The AEM Digital Oil/Trans/Water Temperature Gauge combines unsurpassed accuracy, speed and control with an easy-to-read digital LED interface that displays temperature in 1 degree...
AEM 30-4401 FITS: 52mm Pressure (Oil or Fuel) Digital Gauge Gauges
$244.95
$200.51
AEM30-4401
AEM
Commerceinstruments Best Selling Products
Gauges & Pods
Instock
AEM's digital oil pressure gauges include a 0-5v analog output for use with data loggers and virtually any engine management system, such as the...
AEM 30-4110NS FITS: Digital Wideband UEGO Gauge w/o Sensor Gauges
$168.95
$142.81
AEM30-4110NS
AEM
Gauges & Pods
Instock
Accurate AFR data is critical when tuning an engine. Running rich (very low air/fuel ratio, excessive fuel) can cause a loss in power, while...
AEM 30-4110 FITS: Digital Wideband UEGO Gauge Gauges
$224.95
$185.32
AEM30-4110
AEM
Gauges & Pods
Instock
AEM's legendary Digital Wideband O2 AFR UEGO Gauge is a wideband UEGO air/fuel ratio controller (AFR) and gauge in one. It unites accuracy, speed...
AEM 30-4008 FITS: Universal Stainless Tall Manifold Bung Install Kit Gauges
$41.95
$28.81
AEM30-4008
AEM
Gauges & Pods
Instock
AEM's stainless-steel tall wideband UEGO sensor bungs are designed specifically for use on forced induction applications using the 4-Channel Wideband UEGO Controller, but can...
AEM 30-3459 FITS: Power Harness for 30-0300 X-Series Wideband Gauge Wiring Harnesses
$47.95
$32.63
AEM30-3459
AEM
Engine Components
Instock
Wiring Harnesses
· 3 different forms of communication, CAN, Analog, and Serial · 3 different forms of communication, CAN, Analog, and Serial · Long length wiring...
AEM 30-3441 FITS: Replacement Sensor Harness for Digital Wideband Gauge (30-4110) Wiring Harnesses
$71.95
$49.80
AEM30-3441
AEM
Engine Components
Instock
Wiring Harnesses
AEM Replacement Sensor Harness for Digital Wideband Gauge (30-4110) · Long length wiring loom to accommodate most applications · Plug & play harness for...
AEM 30-3427 FITS: Sensor Harness for 30-0300 X-Series Wideband Gauge Wiring Connectors
$63.95
$44.08
AEM30-3427
AEM
Engine Components
Instock
Wiring Connectors
Replacement Wiring Harnesses, Sensor Harness for X-Series Wideband Gauge 30-0300 and 30-0334 · Works with either Bosch LSU 4.9 sensor or AEM/FAE sensor ·...
AEM 30-3352 FITS: V3 Water/Methanol Injection Kit Multi Input (NO Tank) Water Meth Kits
$562.95
$441.95
AEM30-3352
AEM
Forced Induction
Instock
Water Meth Kits
Racers with high compression naturally aspirated engines or boosted engines who are looking for an alternative to boost-dependent water/methanol injection controllers have a solution...
AEM 30-3351 FITS: V2 5 Gallon Diesel Water/Methanol Injection Kit Multi Input Water Meth Kits
$787.95
$612.77
AEM30-3351
AEM
Forced Induction
Instock
Water Meth Kits
Water/methanol injection for forced induction (turbocharged or supercharged) gas-powered race engines is a proven means for effectively reducing engine inlet air temperatures and suppressing...
AEM 30-3326 FITS: Water/Methanol Injection System High-Flow Low-Current WMI Solenoid 200PSI 1/8in-27NPT In/Out Water Meth Kits
$143.95
$123.83
AEM30-3326
AEM
Forced Induction
Instock
Water Meth Kits
The AEM Water/Methanol Solenoid is a 2-way, normally closed 12V valve with stainless steel body for use with AEM Water/Methanol Injection Systems. The shut-off...
AEM 30-3325 FITS: V2 Water / Methanol 1.15 Gallon Methanol Injection Tank Water Meth Components
$184.95
$154.96
AEM30-3325
AEM
Forced Induction
Instock
Water Meth Components
The new controller designs feature large, turn-resistant knobs and larger numbering to easily set accurate start and full activation points, with covered status LED...
AEM 30-3315 FITS: V3 Water Extra Nozzle Kit Water Meth Components
$108.95
$97.26
AEM30-3315
AEM
Forced Induction
Instock
Water Meth Components
Our breakthrough injector design uses unique Swirl Generator Technology that improves atomization to deliver faster inlet temp cooling and uses less fluid to maintain...
AEM 30-3313 FITS: V3 Water/Methanol Injector Kit (Qty 2) Water Meth Components
$124.95
$109.40
AEM30-3313
AEM
Forced Induction
Pre-Order
Water Meth Components
Replacement V3 Water/Methanol Injectors (Qty 2), Includes Interchangeable Swirl Generators for 250cc, 500cc, & 1000cc of flow for each injectorInstallation Instructions Includes Interchangeable Swirl...
AEM 30-3305 FITS: V2 Multi Input Controller Kit 0-5v/MAF Freq or V/Duty Cycle/MAP Water Meth Components
$238.95
$195.96
AEM30-3305
AEM
Forced Induction
Instock
Water Meth Components
V2 Water/Methanol Multi Input Controller Kit- 0-5v/MAF Frequency or Voltage/Duty Cycle/Ext MAP, CONTROLLER ONLYWarrantyInstallation Instructions -Color coded harness for ease of installation. -Can be...
AEM 30-3304 FITS: V2 Standard Controller Kit Internal MAP w/ 35psi Max Water Meth Components
$238.95
$195.96
AEM30-3304
AEM
Forced Induction
Instock
Water Meth Components
The new controller designs feature large, turn-resistant knobs and larger numbering to easily set accurate start and full activation points, with covered status LED...
AEM 30-3018 FITS: Water/Methanol Injection 200psi Recirculation Pump Water Meth Components
$250.95
$205.07
AEM30-3018
AEM
Forced Induction
Instock
Water Meth Components
Water/Methanol Injection 200psi Recirculation Pump w/ 3/8 -inch NPT FittingsWarranty 3/8 NPT Port for custom Hard/Braided Line Flows 1 Gallon per minute Directional flow...
AEM 30-3003 FITS: Water / Methanol Inline Injection Filter Water Meth Components
$57.21
AEM30-3003
AEM
Forced Induction
Instock
Water Meth Components
The AEM Water Injection Kit is a safe and economical way to reduce air inlet temperatures to increase boost pressure for more power. Lower...
AEM 30-2853 FITS: Universal High Output Inductive Smart Coil Ignition Coils
$100.95
$91.19
AEM30-2853
AEM
Ignition
Ignition Coils
Ignition Coils - Upgrade
Ignition Controllers
Instock
Auto enthusiasts who have forced induction engines, high RPM engines or run nitrous oxide are aware of the compromises that come with using inductive...
AEM 30-2852 FITS: Universal High Output Inductive Dumb Coil Ignition Coils
$100.95
$91.19
AEM30-2852
AEM
Ignition
Ignition Coils
Ignition Coils - Upgrade
Ignition Controllers
Instock
Any enthusiast running boost, nitrous or high RPMs is aware of the trade-offs associated with inductive coils versus converting to a capacitive-type discharge ignition...
AEM 30-2843 FITS: 1 Channel Coil Driver Accessory Ignition Coils
$199.95
$166.34
AEM30-2843
AEM
Ignition
Ignition Coils
Ignition Coils - Upgrade
Ignition Controllers
Instock
Swapping to a coil-on-plug ignition set-up can eliminate dwell time issues that can be problematic in stock ignition systems, and AEM's Ignition Coil Drivers...
AEM 30-2840 FITS: 4 Channel Coil Driver Ignition Coils
$250.95
$205.07
AEM30-2840
AEM
Ignition
Ignition Coils
Ignition Coils - Upgrade
Ignition Controllers
Instock
Swapping to a coil-on-plug ignition set-up can eliminate dwell time issues that can be problematic in stock ignition systems, and AEM's Ignition Coil Drivers...
AEM 30-2400 FITS: Boost Control Solenoid Programmers & Tuners
$156.95
$133.70
AEM30-2400
AEM
Commerceinstruments Best Selling Products
Data Acquisition
Instock
Programmers & Chips
Programmers & Chips
Programmers & Tuners
Programmers & Tuners
AEM's Boost Control Solenoid is specifically manufactured for automotive applications. It is designed to resist corrosion and sticking from exposure to rich fuel mixtures....
