Universal Semi Truck Air Fuel Ratio Gauges

Universal Air Fuel Ratio Gauges

Please Note:
There are no vehicle specific custom gauges available for your 1991 Mack MR. Please view our selection of universal fit products below.
  • Auto Meter® - Air Drive Series Wideband Air/Fuel Ratio Gauges
    Auto Meter®Air Drive Series Wideband Air/Fuel Ratio Gauges
    0
    # 1253265626
    Universal Air Drive Series Wideband Air/Fuel Ratio Gauges by Auto Meter®. Auto Meter’s new state of the art AirDrive module provides a plug and play solution that wirelessly transmits data through a secure WiFi network from your...
    $224.95
  • Auto Meter® - C2 Series Air/Fuel Ratio Gauges
    Auto Meter®C2 Series Air/Fuel Ratio Gauges
    0
    # 1253278253
    Universal C2 Series Air/Fuel Ratio Gauges by Auto Meter®. Knowing the exact air/fuel mixture running through your engine is the most important factor to extracting the highest levels of performance and durability. Not all wideband...
    $250.79 - $387.55
  • Auto Meter® - Carbon Fiber Series Air/Fuel Ratio Gauges
    Auto Meter®Carbon Fiber Series Air/Fuel Ratio Gauges
    0
    # 3723307651
    Universal Carbon Fiber Series Air/Fuel Ratio Gauges by Auto Meter®. Running too lean while enjoying spirited driving in your vehicle is one of the leading causes of expensive engine damage. Auto Meter’s Narrowband Air/Fuel Gauges pair...
    $137.51 - $366.59
  • Auto Meter® - Chrono Series 2-1/16" Wideband Air/Fuel Ratio Gauge, 8:1-18:1 AFR
    Auto Meter®Chrono Series 2-1/16" Wideband Air/Fuel Ratio Gauge, 8:1-18:1 AFR (8170)
    0
    # mpn4476677103
    Universal Chrono Series Wideband Air/Fuel Ratio Gauge by Auto Meter®. Size: 2-1/16". Range: 8:1-18:1. Mirroring the functions of Auto Meter’s Street Wideband, the Digital Stepper Motor Wideband provides the most important functions...
    $261.42
  • Auto Meter® - Cobalt Digital Series Air/Fuel Ratio Gauges
    Auto Meter®Cobalt Digital Series Air/Fuel Ratio Gauges
    0
    # 1644113206
    Universal Cobalt Digital Series Air/Fuel Ratio Gauges by Auto Meter®. Knowing the exact air/fuel mixture running through your engine is the most important factor to extracting the highest levels of performance and durability. Not all...
    $370.54 - $478.57
  • Auto Meter® - Cobalt Series 2-1/16" Wideband Air/Fuel Ratio Gauge, 8:1-18:1 AFR
    Auto Meter®Cobalt Series 2-1/16" Wideband Air/Fuel Ratio Gauge, 8:1-18:1 AFR (6171)
    0
    # mpn1578809132
    Universal Cobalt Series Wideband Air/Fuel Ratio Gauge by Auto Meter®. Range: 8:1-18:1. Size: 2-1/16". Type: Electrical. Analog. Mirroring the functions of Auto Meter’s Street Wideband, the Digital Stepper Motor Wideband provides the...
    $250.79
  • Auto Meter® - ES Series Air/Fuel Ratio Gauges
    Auto Meter®ES Series Air/Fuel Ratio Gauges
    0
    # 1253278227
    Universal ES Series Air/Fuel Ratio Gauges by Auto Meter®. Mirroring the functions of Auto Meter’s Street Wideband, the Digital Stepper Motor Wideband provides the most important functions necessary to make sure you’re extracting the...
    $250.79 - $366.59
  • Auto Meter® - Elite Series 2-1/16" Wideband Pro Air/Fuel Ratio Gauge, 6:1-20:1 AFR
    Auto Meter®Elite Series 2-1/16" Wideband Pro Air/Fuel Ratio Gauge, 6:1-20:1 AFR (5678)
    0
    # mpn1578808124
    Universal Elite Series Wideband Pro Air/Fuel Ratio Gauge by Auto Meter®. Range: 10:1-20:1. Size: 2-1/16". Type: Electrical. With Peak Memory and Warning. Knowing the exact air/fuel mixture running through your engine is the most...
    $386.47
  • Auto Meter® - Phantom Series Air/Fuel Ratio Gauges
    Auto Meter®Phantom Series Air/Fuel Ratio Gauges
    0
    # 1253277419
    Universal Phantom Series Air/Fuel Ratio Gauges by Auto Meter®. Mirroring the functions of Auto Meter’s Street Wideband, the Digital Stepper Motor Wideband provides the most important functions necessary to make sure you’re...
    $121.69 - $366.59
  • Auto Meter® - Sport-Comp Digital Series Air/Fuel Ratio Gauges
    Auto Meter®Sport-Comp Digital Series Air/Fuel Ratio Gauges
    0
    # 1255380288
    Universal Sport-Comp Digital Series Air/Fuel Ratio Gauges by Auto Meter®. Taking the core features from Auto Meter’s Pro Wideband, the Street Wideband provides the most important functions necessary to make sure you’re extracting...
    $242.31 - $370.54
  • Auto Meter® - Sport-Comp II Series 2-1/16" Wideband Air/Fuel Ratio Gauge, 8:1-18:1 AFR
    Auto Meter®Sport-Comp II Series 2-1/16" Wideband Air/Fuel Ratio Gauge, 8:1-18:1 AFR (3670)
    0
    # mpn2296283
    Universal Sport-Comp II Series Wideband Air/Fuel Ratio Gauge by Auto Meter®. Range: 8:1 - 18:1 A FR. Size: 2-1/16". Type: Electrical. Mirroring the functions of Auto Meter’s Street Wideband, the Digital Stepper Motor Wideband provides...
    $250.79
  • Auto Meter® - Sport-Comp Series Air/Fuel Ratio Gauges
    Auto Meter®Sport-Comp Series Air/Fuel Ratio Gauges
    0
    # 1253278359
    Universal Sport-Comp Series Air/Fuel Ratio Gauges by Auto Meter®. Mirroring the functions of Auto Meter’s Street Wideband, the Digital Stepper Motor Wideband provides the most important functions necessary to make sure you’re...
    $129.13 - $254.46
  • Auto Meter® - Ultra-Lite Digital Series Air/Fuel Ratio Gauges
    Auto Meter®Ultra-Lite Digital Series Air/Fuel Ratio Gauges
    0
    # 1255372668
    Universal Ultra-Lite Digital Series Air/Fuel Ratio Gauges by Auto Meter®. Knowing the exact air/fuel mixture running through your engine is the most important factor to extracting the highest levels of performance and durability. Not...
    $121.69 - $452.69
  • Auto Meter® - Ultra-Lite Series Air/Fuel Ratio Gauges
    Auto Meter®Ultra-Lite Series Air/Fuel Ratio Gauges
    0
    # 1253277308
    Universal Ultra-Lite Series Air/Fuel Ratio Gauges by Auto Meter®. Mirroring the functions of Auto Meter’s Street Wideband, the Digital Stepper Motor Wideband provides the most important functions necessary to make sure you’re...
    $241.95 - $254.46
  • Auto Meter® - Z-Series 2-1/16" Wideband Air/Fuel Ratio Gauge, 10:1-17:1 AFR
    Auto Meter®Z-Series 2-1/16" Wideband Air/Fuel Ratio Gauge, 10:1-17:1 AFR (2679)
    0
    # mpn4476677178
    Universal Z-Series Wideband Air/Fuel Ratio Gauge by Auto Meter®. Range: 10:1-17:1. Size: 2-1/16". Type: Electrical. With LED Array. Taking the core features from Auto Meter’s Pro Wideband, the Street Wideband provides the most...
    $299.23
  • Equus® - 8000 Series 2" Electrical Air/Fuel Ratio Gauge
    Equus®8000 Series 2" Electrical Air/Fuel Ratio Gauge (8366)
    0
    # mpn3899141400
    Universal 8000 Series Air/Fuel Ratio Gauge by Equus®. Diameter: 2". Electrical. As the performance aftermarket continues to pick up speed, so has the demand for instruments that can be cost effectively installed and look great and...
    $60.87
  • Fast® - Single Bank Wireless Air/Fuel Meter
    Fast®Single Bank Wireless Air/Fuel Meter (170301)
    0
    # mpn4704334869
    Universal Single Bank Wireless Air/Fuel Meter by Fast®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...
    High quality at an affordable priceExpertly made from premium materials
    $524.95
  • Innovate Motorsports® - DB Series 2-1/16" Digital Air/Fuel Ratio Gauges
    Innovate Motorsports®DB Series 2-1/16" Digital Air/Fuel Ratio Gauges
    1
    # 1242295242
    Universal DB Series Air/Fuel Ratio Gauges by Innovate Motorsports®. Diameter: 2-1/16". Display Type: Digital. The Innovate Motorsports DB gauges are 52mm (2 1/16") Air Fuel gauges. Each gauge features a bright LED and includes oxygen...
    $83.32 - $201.33
  • Innovate Motorsports® - MTX-L Series 2-1/16" Digital Air Fuel Ratio Gauges, 7.35-22.39
    Innovate Motorsports®MTX-L Series 2-1/16" Digital Air Fuel Ratio Gauges, 7.35-22.39
    0
    # 1242279170
    Universal MTX-L Series Air Fuel Ratio Gauges by Innovate Motorsports®. Diameter: 2-1/16". Display Type: Digital. Range: 7.35-22.39. The New MTX-L PLUS wideband gauge features our patented DirectDigital™ technology and all-new Advanced...
    $201.33 - $222.66
  • Megan Racing® - Version 2 52mm Air/Fuel Ratio Gauge
    Megan Racing®Version 2 52mm Air/Fuel Ratio Gauge (MR-MG-AF)
    0
    # mpn4862341356
    Universal Version 2 Air/Fuel Ratio Gauge by Megan Racing®. Diameter: 52mm. One of the most important aspects of racing knows exactly what your car is doing at all times. You need to have the most accurate measurements for all the...
    Bright hyper-white backlighting provided by low-heat LED'sSleek tinted glare-and-scratch resistant crystal to aid in gauge perception
    $35.70
  • Revel® - VLS™ 2-1/16" Digital OLED Wideband Air/Fuel Ratio Gauge
    Revel®VLS™ 2-1/16" Digital OLED Wideband Air/Fuel Ratio Gauge
    0
    # 1656567894
    Universal VLS™ Wideband Air/Fuel Ratio Gauge by Revel®. Diameter: 2-1/16". Display Type: Digital OLED. The Revel VLS Wideband A/F Ratio gauge utilizes the best in sensor technology with the included LSU 4.9 oxygen content and Lambda...
    $286.20
  • Auto Meter® - Chrono Series 2-1/16" Wideband Air/Fuel Ratio Gauge, 8:1-18:1 AFR
    Auto Meter®Chrono Series 2-1/16" Wideband Air/Fuel Ratio Gauge, 8:1-18:1 AFR (9770)
    0
    # mpn5059091088
    Universal Chrono Series Wideband Air/Fuel Ratio Gauge by Auto Meter®. Size: 2-1/16". Range: 8:1-18:1. Mirroring the functions of Auto Meter’s Street Wideband, the Digital Stepper Motor Wideband provides the most important functions...
    $307.00
  • Auto Meter® - GM Black Series 2-1/16" Narrowband Air/Fuel Ratio Gauge, Lean-Rich
    Auto Meter®GM Black Series 2-1/16" Narrowband Air/Fuel Ratio Gauge, Lean-Rich (3675-00406)
    0
    # mpn4648944513
    Universal GM Black Series Narrowband Air/Fuel Ratio Gauge by Auto Meter®. Range: Lean-Rich. Size: 2-1/16". Type: Electrical. With LED Array. Auto Meter gauges are the first choice of top professional Drag Race, Circle Track and Off-Road...
    $121.69
  • Auto Meter® - GS Series Air/Fuel Ratio Gauges
    Auto Meter®GS Series Air/Fuel Ratio Gauges
    0
    # 1253278152
    Universal GS Series Air/Fuel Ratio Gauges by Auto Meter®. Knowing the exact air/fuel mixture running through your engine is the most important factor to extracting the highest levels of performance and durability. Not all wideband...
    $250.79 - $387.55
  • Auto Meter® - GT Series Air/Fuel Ratio Gauges
    Auto Meter®GT Series Air/Fuel Ratio Gauges
    0
    # 1253265535
    Universal GT Series Air/Fuel Ratio Gauges by Auto Meter®. Auto Meter’s Street Wideband provides the most important functions necessary to make sure you’re extracting the most power possible, safely. Their advanced auto calibration...
    $261.42 - $269.44
  • Auto Meter® - Marine White Series 2-5/8" Wideband Air/Fuel Ratio Gauge, 8:1-18:1 AFR
    Auto Meter®Marine White Series 2-5/8" Wideband Air/Fuel Ratio Gauge, 8:1-18:1 AFR (200870)
    0
    # mpn4520617547
    Universal Marine White Series Wideband Air/Fuel Ratio Gauge by Auto Meter®. Range: 8:1-18:1. Size: 2-5/8". Type: Electrical. Auto Meter gauges are the first choice of top professional Drag Race, Circle Track and Off-Road race teams. But...
    $224.95
  • Auto Meter® - NV Series Air/Fuel Ratio Gauges
    Auto Meter®NV Series Air/Fuel Ratio Gauges
    0
    # 2591912291
    Universal NV Series Air/Fuel Ratio Gauges by Auto Meter®. Knowing the exact air/fuel mixture running through your engine is the most important factor to extracting the highest levels of performance and durability. Not all wideband...
    $121.69 - $387.55
  • Auto Meter® - Phantom II Series 2-1/16" Wideband Air/Fuel Ratio Gauge, 8:1-18:1 AFR
    Auto Meter®Phantom II Series 2-1/16" Wideband Air/Fuel Ratio Gauge, 8:1-18:1 AFR (7570)
    0
    # mpn2296314
    Universal Phantom II Series Wideband Air/Fuel Ratio Gauge by Auto Meter®. Range: 8:1 - 18:1 A FR. Size: 2-1/16". Type: Electrical. Mirroring the functions of Auto Meter’s Street Wideband, the Digital Stepper Motor Wideband provides...
    $250.79
  • Auto Meter® - Ultra-Lite II Series Air/Fuel Ratio Gauges
    Auto Meter®Ultra-Lite II Series Air/Fuel Ratio Gauges
    0
    # 2591909295
    Universal Ultra-Lite II Series Air/Fuel Ratio Gauges by Auto Meter®. Mirroring the functions of Auto Meter’s Street Wideband, the Digital Stepper Motor Wideband provides the most important functions necessary to make sure you’re...
    $121.69 - $250.79
  • Classic Instruments® - All American Nickel Series Air/Fuel Ratio Gauge
    Classic Instruments®All American Nickel Series Air/Fuel Ratio Gauge
    0
    # 1879885567
    Universal All American Nickel Series Air/Fuel Ratio Gauge by Classic Instruments®. Lens Type: Curved. Each, and every of top-grade All American Nickel Series Air/Fuel Ratio Gauges by Classic Instruments expertly made in compliance with...
    $458.95 - $468.95




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