Engine Internals

From pistons and connecting rods to camshafts, crankshafts, bearings, and gaskets, our engine internals selection has everything needed for a reliable bottom end and a high-revving top end. With forged and performance options alongside OE-style replacements, every component is built for precision and durability. Lay the foundation for serious power and keep your engine strong under pressure.

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Mishimoto BMW E36 62 Degree Racing Thermostat

Regular price $68.95
Sale price $68.95 Regular price
Unit price
1991-1992 BMW 318i 1.8 Liter 240, 1993-1995 BMW 318i 1.8 Liter 250, 1992-1995 BMW 318i...
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Mishimoto 2017+ Honda Civic Type-R Thermostat

Regular price $60.95
Sale price $60.95 Regular price
Unit price
The Mishimoto racing thermostat for the 2017+ Honda Civic Type R is designed to help...
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Mishimoto 92-00 Honda Civic/92-96 Prelude/97-99 CL/90-99 Accord 155 Deg F/68 Deg C Racing Thermostat

Regular price $64.95
Sale price $64.95 Regular price
Unit price
1997 Acura CL 2.2 Liter A6VA, 1997 Acura CL 2.2 Liter M7ZA, 1997 Acura CL...
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Mishimoto 06+ Honda Civic Si Racing Thermostat 68 Degrees

Regular price $91.95
Sale price $91.95 Regular price
Unit price
2007-2008 Acura RDX 2.3 Liter BWEA, 2004-2008 Acura TSX 2.4 Liter ASU5, 2004-2008 Acura TSX...
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Mishimoto 12-13 Subaru BRZ / 12-14 Scion FR-S Racing Thermostat

Regular price $68.95
Sale price $68.95 Regular price
Unit price
The Mishimoto racing thermostat for the 2013+ Subaru BRZ / 2021+ Toyota GR86 / 17-20...
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Mishimoto 2003+ Toyota 4Runner 4.0L Low-Temperature Racing Thermostat

Regular price $89.95
Sale price $89.95 Regular price
Unit price
A defective thermostat can result in engine overheating and potential internal damage. Improve the reliability...
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Mishimoto 09+ Nissan 370Z 155 Deg F / 68 Deg C Racing Thermostat and Housing

Regular price $91.95
Sale price $91.95 Regular price
Unit price
The Mishimoto Nissan 370Z racing thermostat will promote greater cooling efficiency throughout your engine.A Mishimoto...
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Mishimoto 07-09 Nissan 350Z / 09-10 Infiniti FX35/M35 155 Deg F/68 Deg C Racing Thermostat

Regular price $91.95
Sale price $91.95 Regular price
Unit price
The Mishimoto racing thermostat for the 2007-2009 Nissan 350Z will promote greater cooling efficiency for...
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Mishimoto 03-06 Nissan 350Z / 03-07 Infiniti G35 155 Deg F/68 Deg C Racing Thermostat

Regular price $89.95
Sale price $89.95 Regular price
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2004-2008 Infiniti FX35 3.5 Liter RE5R05A, 2003-2007 Infiniti G35 3.5 Liter FS6R31A, 2003-2007 Infiniti G35...
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Mishimoto 89-98 Nissan 240SX w/KA or SR20DET / 93-97 Altima/Stanza 2/ 2.4 / 91-94 Sentra w/ 2L / 00-

Regular price $68.95
Sale price $68.95 Regular price
Unit price
1993-1996 Infiniti G20 2.0 Liter RE4F03A, 1993-1996 Infiniti G20 2.0 Liter RE4F03V, 1991-1993 Infiniti G20...
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