Exhaust Studs, Nuts, Etc.

Fits:

• 93-95 Rx7
• 90-95 20B Cosmo

From the rotor housing to the exhaust manifold.

Nut that bolts the turbo to the exhaust manifold on 93-95 rx7s Turbo to Manifold uses 5 of these.

Fits

• 93-95 Rx7
• 06-07 Mazda 6
• 07-12 CX-7

One 93-95 Turbo to Down pipe & Turbo to Manifold Stud

 40.75mm long, 10mm diameter.

Replaces: L3K9-13-146, L3K9-13-146A, NF01-13-708

Nut that bolts the exhaust manifold to the block and also for the down pipe to turbo.

93-95 Rx7 Exhaust Manifold to Turbo Stud

Smaller Stud from Exhaust Manifold to Turbo (Need 2)

95 Rx7 Large Exhaust Manifold to Turbo Stud

48mm long, 10mm diameter

5 needed, don't forget the nuts that go with these studs.

87-91 Rx7 Exhaust Manifold to Turbo Stud

Four are needed per vehicle.

These are no longer available from Mazda, when you order them you will get an identical stud from another Mazda car. (2306-13-456)

Fits Most:

2003–2012 Mazda RX-8
2006–2012 Mazda CX-7
2006–2025 Mazda MX-5 Miata
2002–2024 Mazda6
2006–2015 Mazda5
2004–2026 Mazda3
2002–2024 Mazda2

Fits all rotary engines from 1974-1991.

Stud between exhaust manifold and block.

M10x1.5mm Stud, 48.9mm Length

Fits all 04-08 Mazda Rx8s.

Six needed per engine.

Fits all rotary cars from 1974-1991.

Nut that bolts the exhaust manifold to the block.

Replaces: 2158-40-355, 813440355-SC

Fits all Mazda Rx8s.

This is the pin that holds exhaust sleeve in the side housing.

Smaller 8mm Nut on the Turbo to Manifold Stud.

93-95 Mazda Rx7 requires one.

Fits all 90-92 Mazda Miata

Nine are needed per vehicle..

Replaces: B660101040

Fits 91-05 Mazda Miata

Replaces: B661-10-104

Fits all 90-93 Mazda Miata

Nut that bolts the exhaust manifold to the block.

Replaces: B6S7-13-465

Fits all 94-13 Mazda Miata & Mx5s.

Nut that holds the exhaust manifold to the block.

Other Names: Muffler Nut, Center Muffler Nut, Rear Muffler Nut, Muffler & Pipe Nut, Resonator & Pipe Nut, Converter Nut, Exhaust Manifold Nut, Catalytic Converter Nut, Exhaust Flange Nut, Nut

Replaces: 9YB1-01-002