Beck Arnley 037-4856 Fuel Injection Plenum Gasket

Brand Beck Arnley 037-4856
Fits Mazda · 2 vehicles

OE-spec replacement. Form, fit, and function match the original part.

Plenum gasket. Seals the fuel injection plenum for reliable performance.

$19.87Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $19.87
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Fuel Injection Plenum Gasket for Mazda Miata

Beck Arnley 037-4856 is a fuel injection plenum gasket for select 1999-2000 Mazda Miata applications. It is built to meet foreign nameplate OE specifications for form, fit, and function, giving you a direct replacement for intake sealing service on the Mazda Miata.

Key Features

  • Fuel injection plenum gasket for intake sealing service
  • Fits 1999-2000 Mazda Miata
  • OE-style form, fit, and function for foreign nameplate applications
  • Beck Arnley part number 037-4856
  • Useful for restoring proper plenum sealing during intake repair

Detailed Description

Beck Arnley 037-4856 is engineered for the Mazda Miata intake system where a precise plenum seal is needed. Beck Arnley sources parts to OE specifications for foreign nameplate vehicles, helping ensure the gasket matches the original application requirements for the 1999-2000 Mazda Miata. If you are replacing a leaking or damaged plenum gasket, this part provides a direct-fit service solution for the Mazda Miata platform.

What It Helps Address

  • Intake manifold or plenum air leaks
  • Vacuum leaks at the plenum sealing surface
  • Rough idle caused by compromised intake sealing
  • Unmetered air entering the intake tract
  • Service replacement after plenum removal

Installation Notes and Tips

Clean both mating surfaces before installation and inspect the plenum and intake surfaces for damage or warping. Follow the vehicle service manual for torque sequence and tightening specifications. Confirm fitment by year and model before ordering; this part fits 1999-2000 Mazda Miata applications only. Beck Arnley 037-4856 should be installed on a properly prepared sealing surface to help maintain a secure intake seal.

Quality Assurance

Beck Arnley parts are sourced to meet foreign nameplate OE specifications for form, fit, and function. Product specialists work with global sourcing partners to help ensure the correct replacement part is selected for the application.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2000MazdaMiata1.8LL4N/A
1999MazdaMiata1.8LL4N/A