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Up to 25% Off Online Orders of Select Parts & Accessories. Enter Promo Code MMJ25 in Cart.

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Receive Up To 25% Off Your Online Purchase Of Select Parts and Accessories Instantly

When items are added to the cart, the discount will automatically deduct off the price of the qualifying items. Offers not valid in combination with any other discounts, promotions or items already on sale. Not valid on gift cards, special orders, installation, commercial or fleet purchases. Those products that are included in these offers will be displayed in product search results and product detail pages. Excludes select products, items already on sale and MAP priced brands & items. For full category inclusions and disclaimers, See Details Here. Valid online until 11:59 PM EST on 6/30/18.

Additional Promotions Not Included in the above:

Receive 20% Off Select Wagner branded brake parts with your online purchase.

Receive 10% Off Select Champion branded products with your online purchase. Use promotional code: CHAMP10.

Receive 10% Off Select FelPro branded products with your online purchase. Use promotional code: FELPRO10.

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Fuel Level, Fuel Pressure, & Air/Fuel Ratio Gauges

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$17.99
  • Part #: 1561|
  • SKU: 9664418

Available today

Pay in Store Available

    • Adapts to any fitting or dual feed line with 1/8" NPT threads
    • Gauge measures 1 ½ inches
Retail
$17.99
$39.99
$22.90
Sale
Price
$18.32
With Promotion
  • Part #: 1788|
  • SKU: 683122

Available today after 6 p.m.


    • Air fuel ration gauge sports a color changing face
    • Select your favorite display between seven (7) available colors including Blue, Green, Light Blue, Pink, Red, Yellow and White
Sale Price
$39.99
$22.90
$21.99
  • Part #: FST8209|
  • SKU: 1162585

Available today

Pay in Store Available

    • E, 1/4, 1/2, 3/4, and F with a 60 dial sweep
    • Standard 2" white dial for 2-1/16" opening
Retail
$21.99
$22.99
  • Part #: FST8219|
  • SKU: 1162666

Available today

Pay in Store Available

    • E, 1/4, 1/2, 3/4, and F with a 60 dial sweep
    • Standard 2" black dial for 2-1/16" opening
Retail
$22.99
$37.99
$30.39
With Promotion
Play
  • Part #: 650340|
  • SKU: 9958955

Available today after 6 p.m.


    • Engineered for the serious street enthusiast, these gauges guarantee precise fuel pressure settings from 0-100 PSI
    • Gauge measures 1 ½ inches
Retail
$37.99
$37.99
$30.39
With Promotion
Play
  • Part #: 650330|
  • SKU: 9958979

Available today after 6 p.m.


    • Engineered for the serious street enthusiast, these gauges guarantee precise fuel pressure settings from 0-15 PSI
    • Gauge measures 1 ½ inches
Retail
$37.99
$42.99
$34.39
With Promotion
  • Part #: 2180|
  • SKU: 9951509

Available today after 6 p.m.


    • Fuel pressure gauge measures 1 ½”
    • Gauge is liquid filled for the ultimate in vibration resistance
Retail
$42.99
$43.99
$35.19
With Promotion
  • Part #: 2178|
  • SKU: 9951316

Available today after 6 p.m.


    • Fuel pressure gauge measures 1 ½”
    • Gauge is liquid filled for the ultimate in vibration resistance
Retail
$43.99
$44.99
$35.99
With Promotion
  • Part #: 1560|
  • SKU: 312587

Available today after 6 p.m.


    • Gauge range from 0-15 lbs.
    • Improves performance
Retail
$44.99
$39.99
  • Part #: 15633|
  • SKU: 1250994

Available today after 6 p.m.


    • 0 to 100 PSI
    • Includes integral pressure relief valve
Retail
$39.99
$43.99
  • Part #: 46054|
  • SKU: 9959389

Available today after 6 p.m.


    • Proper fuel pressure is critical at full throttle to prevent lean conditions
    • Designed for the following applications; 1988 to 2000 Civic/CRX & 1990 to 2000 Acura Integra, 1989 to 2000 Mitsubishi Eclipse, 1989 to 2000 Eagle Talon, 1989 to 2000 Plymouth Laser
Retail
$43.99
$49.99
  • Part #: 1564|
  • SKU: 312570

Available today after 6 p.m.


    • Reads in ½ pound increments
    • 3/8 inch fuel line adapter included
Retail
$49.99
$88.99
$71.19
With Promotion
  • Part #: 4375|
  • SKU: 9119187

Available today

Pay in Store Available

    • Air fuel ratio gauge measures 2 1/6 inches
    • Works well with most factory narrowband oxygen centers
Retail
$88.99
$11.99
  • Part #: 91172|
  • SKU: 20034394

Available


    • Enhance your vehicle
    • Rigorously tested
Retail
$11.99
$19.20
  • Part #: 59013|
  • SKU: 20058364

Available


    • Fits 3/8 inch fuel lines
    • Specifically for carbureted engines
Retail
$19.20
$185.99
  • Part #: 6593|
  • SKU: 20070291

Available


    • Displays Actual Air/Fuel Mixture
    • Use To Guide Carburetor Adjustment And Jetting
Retail
$185.99
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