B&M 22300 Locking Transmission Dipstick - NAG-1

For NAG-1 Transmissions with 3.5L or 3.6L engines.

PART# 22300

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$87.99   Suggested Retail
$79.19   Your Price
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The B&M NAG-1 Locking Transmission Dipstick was designed to allow for a quick and easy check of the automatic transmission fluid level and quality by the vehicle owner operator without having to go to the dealership. Constructed of billet steel and black mil-spec anodized aluminum 6061-T6, this rugged unit allows for both cold and warm fluid level checks and is meant to be left in the vehicle and locked into place. Additional features include an engraved B&M logo, locking knurled handle cap and temperature range engraved indicator end.


  • Engraved Low and Normal Transmission Temperature Indicator
  • Rugged Knurled and B&M Logo Engraved Locking Cap
  • Billet Steel and 6061-T6 Aluminum Construction
  • Over 65 Years of B&M Quality
  • Quick and Easy Installation
  • B&M Quality & Reliability

Product Attributes

Emission Code5
Manufacturer Part Number22300
Product TypeTransmission Dipsticks
California Proposition 65 Chemical NameChromium (hexavalent compounds)
California Proposition 65 RequiredYes
Part Number22300



This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Tech Resources

For NAG-1 automatic transmissions used on the 2006-2012 Dodge Charger, 2005-2008 Dodge Magnum, 2008-2012 Dodge Challenger and 2005-2012 Chrysler 300 with 3.5L or 3.6L engines.


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    *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.