BMW Gauge Kits and Data Acquisition for BMW 3 Series E30 (1984-1991)

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Information is one of the most important tools in making your car faster, handle and brake better, and just be more reliable. Supplemental gauges have long been an easy and effective method of gathering and monitoring data on how the engine is performing, cooling system performance, engine tuning, oil pressure and temp, chassis dynamics, and just about anything else you can think of. Race teams employ teams of data engineers that study and articulate changes in the never ending quest of going faster.

Data acquisition and interpretation does not have to be a black art, however. We offer products that collect and present vital information in an easy to understand display. Think of these as smartphones for your car - sophisticated, touch-button operation, easy installation, and immensely valuable.
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P3 Euro Low Profile OBD2 Splitter
P3 Euro Low Profile OBD2 Splitter
P3 Gauges - Corporate Logo
T#:590055
Part#: P3OSPLIT
In Stock
$ 30.00 USD
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$ 30.00 USD
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Turn your single OBD2 port into Two Can allow multiple devices to access ECU at the same time* Very thin, flat harness allows for easy routing and flexibility *Not all OBD2 devices can work simultaneously. P3 Gauges can be put into analog mode or low priority mode to work with other devices in some cases
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AEM X-Series Wideband UEGO AFR Sensor Controller Gauge - BMW / MINI
AEM X-Series Wideband UEGO AFR Sensor Controller Gauge - BMW / MINI ...
AEM Electronics - Corporate Logo
T#:39768328
Part#: 30-0300
In Stock
11% off MSRP $ 259.99

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

$ 230.99 USD
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11% off MSRP
$ 259.99

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

$ 230.99 USD
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P3 Ethanol Sensor Voltage Adaptor
P3 Ethanol Sensor Voltage Adaptor
P3 Gauges - Corporate Logo
T#:594257
Part#: P3ESVA
In Stock
$ 85.00 USD
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$ 85.00 USD
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Allows 0-5 Volt Linear Output Gauges To Read Output From GM/Continental Ethanol Sensor
Ethanol Content Sensor With Harness
Ethanol Content Sensor With Harness
P3 Gauges - Corporate Logo
T#:10095926
Part#: P3ESEN
In Stock
$ 100.00 USD
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$ 100.00 USD
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The P3 Gauge Ethanol Content Sensor with Harness (P3ESEN) provides a seamless way to access ethanol readouts on your P3 Gauge. This sensor offers a convenient solution to monitor ethanol content, ensuring you have real-time information about your fuel mixture to enhance your vehicle's performance.

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LC-2 Digital Wideband O2 Sensor Kit
LC-2 Digital Wideband O2 Sensor Kit
P3 Gauges - Corporate Logo
T#:2750688
Part#: P3LC2WB
In Stock
$ 249.00 USD
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$ 249.00 USD
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Upgrade your BMW's performance monitoring capabilities with the Innovate Motorsports LC-2 wideband kit, offering precise AFR readings right on your Multi-Gauge. Keep track of your engine's air/fuel ratio without cluttering your interior. The LC-2 employs advanced DirectDigital™ signal processing technology to accurately measure engine performance under various loads, compensating for changes in temperature, altitude, and sensor condition.

Key Benefits:

  • Direct integration with P3 Multi-Gauge using analog input
  • Patented DirectDigital™ Wideband Technology ensures accuracy
  • Compatible with all fuel types for versatile application
  • Self-calibrating circuitry maintains accuracy over time
  • Integrated dual-color LED for easy monitoring
  • Two fully programmable analog outputs for enhanced flexibility
  • Real-time display data on screen or via LogWorks software

Enhance your BMW's performance monitoring capabilities with the Innovate Motorsports LC-2 wideband kit, offering precision and versatility in one package.

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Race German E30 Gauge Cluster Rings - VDO
Race German E30 Gauge Cluster Rings - VDO
Race German - Corporate Logo
T#:7703221
Part#: RGE30GCR-VDO
Ships in 7 Business Days
$ 35.00 USD
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$ 35.00 USD
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Race German has devoted themselves to providing quality products for late model BMWs that cover both street and track applications. Race German has now grown their catalog to a wide variety of models and products geared towards keeping your car looking and running nice. Looking to add a little extra flair to your E30 gauge cluster? Look no further. Race German's E30 gauge cluster rings add a subtle bit of style to make your car stand out from the rest. These gauge cluster rings are CAD designed and made from high quality ASA polymer. They feature a unique textured finish that perfectly matches the interior of your car. These are completely plug and play and reversible if you ever wanted to remove them. Note: The rings come in either VDO or Motometer. Please verify which gauge cluster you have before purchasing.
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Race German E30 Gauge Cluster Mounting Tab Repair Kit
Race German E30 Gauge Cluster Mounting Tab Repair Kit
Race German - Corporate Logo
T#:7703222
Part#: RGE30MTRK
In Stock at Vendor
$ 47.99 USD
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$ 47.99 USD
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Race German has devoted themselves to providing quality products for late model BMWs that cover both street and track applications. Race German has now grown their catalog to a wide variety of models and products geared towards keeping your car looking and running nice. Over 30 years or more the sun degrades the plastic of the gauge cluster and it becomes brittle. Many times when you go to remove the gauge cluster, the mounting tabs end up breaking. When this happens, you are unable to properly mount the cluster firmly in place. No worries, Race German's E30 gauge cluster repair kit will solve all your problems. Made from high strength ABS plastic, these tabs are stronger than the originals. Easily mount them with the provided screws, or glue them in place. Easy to follow instructions are provided.
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AEM X-Series Pressure 0-100psi Gauge Kit
AEM X-Series Pressure 0-100psi Gauge Kit
AEM Electronics - Corporate Logo
T#:28637253
Part#: 30-0301
In Stock at Vendor
11% off MSRP $ 259.99

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

$ 230.99 USD
Free Shipping on orders $49 and up
Add to Wish List
11% off MSRP
$ 259.99

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

$ 230.99 USD
Free Shipping on orders $49 and up
Add to Wish List
Gauge Diameter: The gauge has a diameter of 2-1/16 inches (52mm), making it compatible with standard gauge pods for easy mounting. Slim Design: The gauge has a slim overall depth of 0.825 inches and a cup depth of 0.200 inches, allowing for versatile mounting options in various locations within a vehicle. Programmable Center LED: The center LED on the gauge is programmable and is 87% larger than those found on the original AEM gauges, providing clear visibility of important information. Outer LEDs: There are 24 green outer LEDs that serve as quick reference indicators for engine parameters. Display Options: Users can select between standard (imperial) or metric display units (0-100 PSI or 0-7 BAR). Peak/Recall: The gauge features peak/recall functionality via buttons on the gauge face. Threshold Warnings: Users can set threshold warnings for specific parameters. Optional Accessories: There's an optional silver bezel and white faceplate accessory kit available for purchase separately. Connectivity: The gauge is AEMnet CANbus-enabled, allowing data transmission to an Engine Management System (EMS) or Data Logger. It also has 0-5V analog outputs for transmitting data. Auto-Dimming: An auto-dimming sensor adjusts the brightness of the display according to ambient light conditions. Secure Connections: Positive locking connectors ensure secure connections for reliable performance.
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Race German E30 Gauge Cluster Rings - Motometer
Race German E30 Gauge Cluster Rings - Motometer
Race German - Corporate Logo
T#:7703219
Part#: RGE30GCR-MOT
Ships in 2 Business Days
$ 35.00 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 35.00 USD
Free Shipping on orders $49 and up
Add to Wish List
Race German has devoted themselves to providing quality products for late model BMWs that cover both street and track applications. Race German has now grown their catalog to a wide variety of models and products geared towards keeping your car looking and running nice. Looking to add a little extra flair to your E30 gauge cluster? Look no further. Race German's E30 gauge cluster rings add a subtle bit of style to make your car stand out from the rest. These gauge cluster rings are CAD designed and made from high quality ASA polymer. They feature a unique textured finish that perfectly matches the interior of your car. These are completely plug and play and reversible if you ever wanted to remove them. Note: The rings come in either VDO or Motometer. Please verify which gauge cluster you have before purchasing.
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Programa Instrument Cluster Printed Circuit Board - E30
Programa Instrument Cluster Printed Circuit Board - E30
ProgRama - Corporate Logo
T#:579193
Part#: 62111394268
Back Ordered
$ 170.00 USD
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$ 170.00 USD
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Restore functionality to your E30 gauge cluster!
Oil Temperature Sensor And Gauge Kit - Green & White - Multiple BMWs
Oil Temperature Sensor And Gauge Kit - Green & White - Multiple BMWs ...
Packaged by Turner - Corporate Logo
T#:401690
Part#: OILTEMPGAUGEKT1
Ships on Nov 27, 2026
Sale - Save 2% $ 196.99

This product was last offered at the strikethrough price on
05-03-2026

$ 193.26 USD
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Sale - Save 2%
$ 196.99

This product was last offered at the strikethrough price on
05-03-2026

$ 193.26 USD
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The EVO series from ProSport Gauges is an award winning, industry leading option for those looking to push their car's limits. They allowing you to monitor crucial engine functions in one quick glance with advanced precision. Featuring a dual color readout, you can customize your readout to your liking. Offering a user friendly readout with a digital reading in the center with a bar-graph style sweep around the gauge as well.
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Oil Temperature Sensor And Gauge Kit - Blue & Red - Multiple BMWs
Oil Temperature Sensor And Gauge Kit - Blue & Red - Multiple BMWs ...
Packaged by Turner - Corporate Logo
T#:401689
Part#: OILTEMPGAUGEBRKK
Ships on Nov 27, 2026
Sale - Save 2% $ 196.99

This product was last offered at the strikethrough price on
05-03-2026

$ 193.26 USD
Free Shipping
Add to Wish List
Sale - Save 2%
$ 196.99

This product was last offered at the strikethrough price on
05-03-2026

$ 193.26 USD
Free Shipping
Add to Wish List
The EVO series from ProSport Gauges is an award winning, industry leading option for those looking to push their car's limits. They allowing you to monitor crucial engine functions in one quick glance with advanced precision. Featuring a dual color readout, you can customize your readout to your liking. Offering a user friendly readout with a digital reading in the center with a bar-graph style sweep around the gauge as well.
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