Valve Train Components

Looking to replace the valves in your engine? Partsology is here to help we have valve guide seals, intake and exhaust valves, and many more in our high quality inventory. Simply select the year, make, model, and engine of your vehicle and be taken directly to the valves you need. All orders over $75 are subject to free next day delivery, Partsology will meet all your valve needs faster than anyone else could!

Super-Fast and Reliable Shipping, Exceptional Customer Service from our Partsologists, a customer friendly site, and prices that leave a smile on your face are what set Partsology apart from the rest of the aftermarket industry. We also have an Outstanding Partner in DNJ who are Famous for the Most Complete Overhaul Kits available in the Automotive Aftermarket.

All parts in these Kits meet or exceed OE specifications. If you need oversize pistons, rings, or bearings you can select them before adding your new kit to the cart.

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  1. 90-97 Infiniti Nissan J30 300ZX 3.0L V6 Intake Valve IV630
    Intake Valve

    Part # IV630

    $4.99 $10.08

    Engine Details: VG30DE 24V Naturally Aspirated DOHC

    Notes: Nitride Coated; 1 Groove; 34.1mm Head Dia.; 6mm Stem Dia.; 103.2mm O.A.L.; Intake

    Buyers Guide: [1990-1997] INFINI, NISSAN [Nitride Coated; 1 Groove; 34.1mm Head Dia.; 6mm Stem Dia.; 103.2mm O.A.L.] / V6 / 3.0L / 181 DOHC 24V [(VG30DE, VG30DETT)]

    Engine Details: VG30DE 24V Naturally Aspirated DOHC

    Notes: Nitride Coated; 1 Groove; 34.1mm Head Dia.; 6mm Stem Dia.; 103.2mm O.A.L.; Intake

    Buyers Guide: [1990-1997] INFINI, NISSAN [Nitride Coated; 1 Groove; 34.1mm Head Dia.; 6mm Stem Dia.; 103.2mm O.A.L.] / V6 / 3.0L / 181 DOHC 24V [(VG30DE, VG30DETT)]

  2. 02-17 Nissan Suzuki 2.5L L4 Intake Valve IV638
    Intake Valve

    Part # IV638

    $5.49 $10.98

    Engine Details: QR25DE 16V DOHC

    Notes: Nitride Coated; 1 Groove; 35.7mm Head Dia.; 6mm Stem Dia.; 97.2mm O.A.L.; Intake

    Buyers Guide: [2002-2017] NISSAN, SUZUKI [Nitride Coated; 1 Groove; 35.7mm Head Dia.; 6mm Stem Dia.; 97.2mm O.A.L.] / L4 / 2.5L / 152 DOHC 16V [(QR25DE)]

    Engine Details: QR25DE 16V DOHC

    Notes: Nitride Coated; 1 Groove; 35.7mm Head Dia.; 6mm Stem Dia.; 97.2mm O.A.L.; Intake

    Buyers Guide: [2002-2017] NISSAN, SUZUKI [Nitride Coated; 1 Groove; 35.7mm Head Dia.; 6mm Stem Dia.; 97.2mm O.A.L.] / L4 / 2.5L / 152 DOHC 16V [(QR25DE)]

  3. 91-06 Nissan Sentra 200SX NX 1.6L-1.8L L4 Intake Valve IV641
    Intake Valve

    Part # IV641

    $4.49 $8.74

    Engine Details: GA16DE 16V DOHC

    Notes: Nitride Coated; 1 Groove; 30mm Head Dia.; 5.5mm Stem Dia.; 92mm O.A.L.; Intake

    Buyers Guide: [1991-2006] NISSAN [Nitride Coated; 1 Groove; 30mm Head Dia.; 5.5mm Stem Dia.; 92mm O.A.L.] / L4 / 1.6L, 1.8L DOHC 16V [(GA16DE, QG18DE)]

    Engine Details: GA16DE 16V DOHC

    Notes: Nitride Coated; 1 Groove; 30mm Head Dia.; 5.5mm Stem Dia.; 92mm O.A.L.; Intake

    Buyers Guide: [1991-2006] NISSAN [Nitride Coated; 1 Groove; 30mm Head Dia.; 5.5mm Stem Dia.; 92mm O.A.L.] / L4 / 1.6L, 1.8L DOHC 16V [(GA16DE, QG18DE)]

  4. 13-16 Nissan 3.5L V6 Intake Valve IV656A
    Intake Valve

    Part # IV656A

    Engine Details: VQ35DE 24V DOHC

    Notes: Intake

    Buyers Guide: [2007-2016] INFINI, NISSAN / V6 / 3.5L DOHC 24V [(VQ35DE)]

    Engine Details: VQ35DE 24V DOHC

    Notes: Intake

    Buyers Guide: [2007-2016] INFINI, NISSAN / V6 / 3.5L DOHC 24V [(VQ35DE)]

  5. 13-17 Infiniti Q50 Q70 M35h 3.5L V6 Intake Valve IV662A
    Intake Valve

    Part # IV662A

    Engine Details: VQ35HR 24V DOHC ELECTRIC/GAS

    Notes: Intake, From 10/01/13

    Buyers Guide: [2012-2017] INFINI / V6 / 3.5L DOHC 24V [(VQ35HR)]

    Engine Details: VQ35HR 24V DOHC ELECTRIC/GAS

    Notes: Intake, From 10/01/13

    Buyers Guide: [2012-2017] INFINI / V6 / 3.5L DOHC 24V [(VQ35HR)]

  6. 96 Subaru Legacy 2.5L H4 Intake Valve IV707
    Intake Valve

    Part # IV707

    $5.49 $10.33

    Engine Details: 16V DOHC

    Notes: EJ25D, Nitride Coated; 1 Groove; 36mm Head Dia.; 6mm Stem Dia.; 94mm O.A.L.; Intake

    Buyers Guide: [1996-1996] SUBARU [Nitride Coated; 1 Groove; 36mm Head Dia.; 6mm Stem Dia.; 94mm O.A.L.] / H4 / 2.5L DOHC 16V [(EJ25D)]

    Engine Details: 16V DOHC

    Notes: EJ25D, Nitride Coated; 1 Groove; 36mm Head Dia.; 6mm Stem Dia.; 94mm O.A.L.; Intake

    Buyers Guide: [1996-1996] SUBARU [Nitride Coated; 1 Groove; 36mm Head Dia.; 6mm Stem Dia.; 94mm O.A.L.] / H4 / 2.5L DOHC 16V [(EJ25D)]

  7. 90-98 Subaru Impreza Legacy 2.2L H4 Intake Valve IV708
    Intake Valve

    Part # IV708

    $5.49 $10.76

    Engine Details: 16V Naturally Aspirated SOHC

    Notes: EJ22, Nitride Coated; 1 Groove; 32.5mm Head Dia.; 6mm Stem Dia.; 101mm O.A.L.; Intake

    Buyers Guide: [1990-1998] SUBARU [Nitride Coated; 1 Groove; 32.5mm Head Dia.; 6mm Stem Dia.; 101mm O.A.L.] / H4 / 2.2L SOHC 16V [(EJ22, EJ22T)]

    Engine Details: 16V Naturally Aspirated SOHC

    Notes: EJ22, Nitride Coated; 1 Groove; 32.5mm Head Dia.; 6mm Stem Dia.; 101mm O.A.L.; Intake

    Buyers Guide: [1990-1998] SUBARU [Nitride Coated; 1 Groove; 32.5mm Head Dia.; 6mm Stem Dia.; 101mm O.A.L.] / H4 / 2.2L SOHC 16V [(EJ22, EJ22T)]

  8. 02-05 Saab Subaru 9-2X Impreza 2.0L H4 Intake Valve IV718
    Intake Valve

    Part # IV718

    $5.99 $11.85

    Engine Details: EJ205 16V Turbocharged DOHC

    Notes: Nitride Coated; 1 Groove; 36mm Head Dia.; 5.96mm Stem Dia.; 104.1mm O.A.L.; Intake

    Buyers Guide: [2002-2005] SAAB, SUBARU [Nitride Coated; 1 Groove; 36mm Head Dia.; 5.96mm Stem Dia.; 104.1mm O.A.L.] / H4 / 2.0L DOHC 16V [(EJ205)]

    Engine Details: EJ205 16V Turbocharged DOHC

    Notes: Nitride Coated; 1 Groove; 36mm Head Dia.; 5.96mm Stem Dia.; 104.1mm O.A.L.; Intake

    Buyers Guide: [2002-2005] SAAB, SUBARU [Nitride Coated; 1 Groove; 36mm Head Dia.; 5.96mm Stem Dia.; 104.1mm O.A.L.] / H4 / 2.0L DOHC 16V [(EJ205)]

  9. 04-15 Subaru Saab 2.5L H4 Intake Valve IV720
    Intake Valve

    Part # IV720

    $5.99 $11.49

    Engine Details: EJ255 16V Turbocharged DOHC

    Notes: Nitride Coated; 1 Groove; 36mm Head Dia.; 5.96mm Stem Dia.; 104.4mm O.A.L.; Intake

    Buyers Guide: [2004-2015] SAAB, SUBARU [Nitride Coated; 1 Groove; 36mm Head Dia.; 5.96mm Stem Dia.; 104.4mm O.A.L.] / H4 / 2.5L DOHC 16V [(EJ255, EJ257)]

    Engine Details: EJ255 16V Turbocharged DOHC

    Notes: Nitride Coated; 1 Groove; 36mm Head Dia.; 5.96mm Stem Dia.; 104.4mm O.A.L.; Intake

    Buyers Guide: [2004-2015] SAAB, SUBARU [Nitride Coated; 1 Groove; 36mm Head Dia.; 5.96mm Stem Dia.; 104.4mm O.A.L.] / H4 / 2.5L DOHC 16V [(EJ255, EJ257)]

  10. 83-87 Subaru Brat GL Standard DL 1.6L-1.8L H4 Intake Valve IV723
    Intake Valve

    Part # IV723

    $4.99 $9.09

    Engine Details: 8V Naturally Aspirated OHV

    Notes: Nitride Coated; 1 Groove; 41mm Head Dia.; 8mm Stem Dia.; 109.5mm O.A.L.; Intake

    Buyers Guide: [1976-1987] SUBARU [Nitride Coated; 1 Groove; 41mm Head Dia.; 8mm Stem Dia.; 109.5mm O.A.L.] / H4 / 1.6L, 1.8L OHV 8V [(EA71, EA81)]

    Engine Details: 8V Naturally Aspirated OHV

    Notes: Nitride Coated; 1 Groove; 41mm Head Dia.; 8mm Stem Dia.; 109.5mm O.A.L.; Intake

    Buyers Guide: [1976-1987] SUBARU [Nitride Coated; 1 Groove; 41mm Head Dia.; 8mm Stem Dia.; 109.5mm O.A.L.] / H4 / 1.6L, 1.8L OHV 8V [(EA71, EA81)]

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