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Spectre Universal Mass Air Flow Sensor Adapter 4in. OD

Spectre · New

Spectre Universal Mass Air Flow Sensor Adapter 4in. OD

MPN 81403 · Store SKU spe81403

$21.49
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Supplier stock checked 11/7/2026, 6:28:03 AM UTC. Adding a part does not reserve it.

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Product details

Spectre's Universal Mass Air Flow Sensor Adapter allows an air filter with a 4 inch inlet or a 4 inch intake tube with coupler to be mounted directly to the mass air flow sensor. This adapter fits Chrysler/Dodge/Mitsubishi mass air flow sensor tubes with 4 3/8 inch by 2 3/8 inch bolt hole dimensions (won't fit 1988-1994 Eclipse). Featuring an aluminum body with ABS components, this adapter kit may require drilling additional holes for various applications. MAFS ADAPTER; UNVERSAL 4in.OD Mass Air Flow Sensor Adapter

Manufacturer fitment & guides

Check 81403 against the manufacturer’s application information below.

Part-specific notes

  • Not CARB approved. Destination and intended-use restrictions must be checked before sale.
  • Emissions acknowledgement required before purchase.
  • California Proposition 65: Y

Manufacturer documents

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