HomeTransmission > RelaysStandard Ignition RY-56 Automatic Transmission Torque Converter Clutch Relay
Part #: RY-56

Standard Ignition RY-56 Automatic Transmission Torque Converter Clutch Relay

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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Subaru, Nissan, Isuzu, Geo, and Chevrolet, Impreza, Legacy, 200SX, 240SX, Altima, Maxima, Pathfinder, Pickup, Quest, Sentra, 300ZX, Rodeo, Trooper, Axxess, Justy, Amigo, D21, Loyale, Stylus, NX, SVX, Impulse, Stanza, Micra, Pulsar NX, XT, Spectrum, I-Mark, DL, GL, RX, Multi, Van, Brat, GL-10, Standard, 720, 280ZX, Pulsar, 210, 310, 510, 810, 620, 280Z, B210, F10, 710, 610, and 260Z
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Overview of Standard Ignition Automatic Transmission Torque Converter Clutch Relay

The Standard Ignition RY-56 Automatic Transmission Torque Converter Clutch Relay is designed for reliable operation in select Chevrolet, Geo, Isuzu, Nissan, and Subaru vehicles. This relay supports smooth torque converter clutch engagement, contributing to efficient transmission performance in models like the Nissan 300ZX, Subaru Impreza, and Chevrolet Pickup.

  • Compatible with multiple makes including Chevrolet, Geo, Isuzu, Nissan, and Subaru
  • Fits specific models such as Nissan 200SX, 240SX, Maxima, and Subaru Legacy
  • Part number RY-56 ensures precise replacement and fitment
  • Designed for automatic transmission torque converter clutch systems
  • Durable construction for consistent electrical relay function

Product Details and Compatibility

The RY-56 relay from Standard Ignition is engineered to meet the electrical requirements of automatic transmission torque converter clutch systems in a range of vehicles. It is compatible with Nissan models including the 210, 280ZX, 300ZX, Altima, Maxima, Pathfinder, Pulsar, Sentra, and Quest. Additionally, it fits Geo models like the Spectrum and Tracker, Isuzu models such as the Amigo and Rodeo, Chevrolet pickups, and Subaru vehicles including the Impreza, Legacy, and Stylus. This relay plays a critical role in controlling the torque converter clutch engagement, which helps improve fuel efficiency and transmission operation.

Common Applications and Problem Resolution

  • Prevents torque converter clutch slipping or failure to engage
  • Resolves intermittent transmission shifting issues related to relay faults
  • Addresses electrical relay failures causing transmission warning lights
  • Improves overall transmission response and drivability
  • Eliminates relay-related transmission overheating problems

Installation Notes and Tips

When installing the Standard Ignition RY-56 relay, ensure the vehicle’s ignition is off and the battery is disconnected to avoid electrical hazards. Locate the existing torque converter clutch relay in the transmission relay panel or fuse box according to the vehicle’s service manual. Verify the part number RY-56 matches the original relay before installation. Proper seating of the relay is essential for reliable electrical contact. After installation, test the transmission operation to confirm correct torque converter clutch engagement.

Quality Assurance and Warranty Information

Standard Ignition manufactures the RY-56 relay to meet or exceed OEM specifications for durability and performance. Each relay undergoes quality control testing to ensure consistent electrical function and fitment accuracy. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms related to this part.

BrandStandard Ignition
Part NumberRY-56
Amperage Rating30 A
Connector ShapeRectangular
ContentsRelay
Continuous DutyNo
FunctionsRelay
Mounting Bracket(s) IncludedNo
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 276 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2001SubaruImprezaN/A
2000SubaruImprezaN/A
1999SubaruImprezaN/A
1999SubaruLegacy2.2LH4N/A
1998SubaruImprezaN/A
1998SubaruLegacyN/A
1997Nissan200SXN/AOE No. 25230-C9927; OE No. 25230-C9920, 25; 6 Term.
1997Nissan240SXN/AOE No. 25230-C9920, 25, 27; 6 Term.
1997NissanAltimaN/AOE No. 25230-C9920, 25, 27; 6 Term.
1997NissanMaximaN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1997NissanPathfinderN/AOE No. 25230-C9920, 25, 27; 6 Term.
1997NissanPickupN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1997NissanQuestN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1997NissanSentraN/AOE No. 25230-C9920, 25, 27; Brown; 6 Term.
1997SubaruImprezaN/A
1997SubaruLegacyN/A
1996Nissan200SXN/AOE No. 25230-C9927; 6 Term.
1996Nissan240SXN/AOE No. 25230-C9927; 6 Term.
1996Nissan300ZXN/AOE No. 25230-C9927; 6 Term.
1996NissanAltimaN/AOE No. 25230-C9927; Brown; 6 Blade Term.
1996NissanMaximaN/AOE No. 25230-C9927; Brown; 6 Blade Term.
1996NissanPathfinderN/AOE No. 25230-C9927; 6 Term.
1996NissanPickupN/AOE No. 25230-C9927; Brown; 6 Blade Term.
1996NissanQuestN/AOE No. 25230-C9927; Brown; 6 Blade Term.
1996NissanSentraN/AOE No. 25230-C9927; Brown; 6 Term.
1996SubaruImprezaN/A
1996SubaruLegacyN/A
1995IsuzuPickupN/A
1995IsuzuRodeo2.6LL4N/A
1995IsuzuRodeoN/A
1995IsuzuTrooperN/A
1995Nissan200SXN/AOE No. 25230-C9927; OE No. 25230-C9920, 25; 6 Term.
1995Nissan240SXN/AOE No. 25230-C9920, 25, 27; 6 Term.
1995Nissan300ZXN/AOE No. 25230-C9920, 25, 27; 6 Term.
1995NissanAltimaN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1995NissanMaximaN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1995NissanPathfinderN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1995NissanPickupN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1995NissanQuestN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1995NissanSentraN/AOE No. 25230-C9920, 25, 27; Brown; 6 Term.
1995SubaruImprezaN/A
1995SubaruLegacyN/A
1994IsuzuAmigoN/A
1994IsuzuPickupN/A
1994IsuzuRodeo2.6LL4N/A
1994IsuzuRodeoN/A
1994IsuzuTrooperN/A
1994Nissan240SXN/AOE No. 25230-C9920, 25, 27; 6 Term.
1994Nissan300ZXN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1994NissanAltimaN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1994NissanD21N/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1994NissanMaximaN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1994NissanPathfinderN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1994NissanQuestN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1994NissanSentraN/AOE No. 25230-C9920, 25, 27; Brown; 6 Term.
1994SubaruImprezaN/A
1993IsuzuAmigoN/A
1993IsuzuPickupN/A
1993IsuzuRodeo2.6LL4N/A
1993IsuzuRodeoN/A
1993IsuzuStylusN/A
1993IsuzuTrooperN/A
1993Nissan240SXN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1993Nissan300ZXN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1993NissanAltimaN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1993NissanD21N/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1993NissanMaximaN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1993NissanNXN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1993NissanPathfinderN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1993NissanQuestN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1993NissanSentraN/AOE No. 25230-C9920, 25, 27; Brown; 6 Term.
1993SubaruImprezaN/A
1992IsuzuAmigoN/A
1992IsuzuImpulseN/A6 Blade Term.
1992IsuzuPickupN/A
1992IsuzuRodeoN/A
1992IsuzuStylusN/A
1992IsuzuTrooperN/A
1992Nissan240SXN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1992Nissan300ZXN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1992NissanD21N/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1992NissanMaximaN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1992NissanNXN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1992NissanPathfinderN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1992NissanSentraN/AOE No. 25230-C9920, 25, 27; Brown; 6 Term.
1992SubaruLegacy2.2LH4N/A
1992SubaruLegacyN/A
1991IsuzuAmigoN/A
1991IsuzuImpulseN/A6 Blade Term.
1991IsuzuPickupN/A
1991IsuzuRodeoN/A
1991IsuzuStylusN/A
1991IsuzuTrooper2.6LL4N/A
1991IsuzuTrooperN/A
1991Nissan240SXN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1991Nissan300ZXN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1991NissanD21N/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1991NissanMaximaN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1991NissanNXN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1991NissanPathfinderN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1991NissanSentraN/AOE No. 25230-C9920, 25, 27; Brown; 6 Term.
1991SubaruLegacyN/A
1991SubaruLegacy2.2LH4N/A
1990IsuzuAmigoN/A6 Blade Term.
1990IsuzuAmigoN/A
1990IsuzuImpulseN/A
1990IsuzuPickupN/A6 Blade Term.
1990IsuzuPickupN/A
1990IsuzuTrooperN/A6 Blade Term.
1990IsuzuTrooperN/A
1990IsuzuTrooper2.6LL4N/A
1990Nissan240SXN/AOE No. 25230-C9920, 25, 27; 6 Term.
1990Nissan300ZXN/AOE No. 25230-C9920, 25, 27; 6 Term.
1990NissanD21N/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1990NissanMaximaN/AOE No. 25230-C9920, 25, 27; 6 Term.
1990NissanPathfinderN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1990NissanPulsar NXN/AOE No. 25230-C9920, 25, 27; Brown; 6 Term.
1990NissanSentraN/AOE No. 25230-C9920, 25, 27; Brown; 6 Term.
1990SubaruLegacyN/A
1989GeoSpectrum1.5LL4N/A6 Blade Term.
1989GeoSpectrumN/A5-blade terminal for automatic transmission spark control relay.
1989IsuzuAmigoN/A6 Blade Term.
1989IsuzuAmigoN/A
1989IsuzuI-MarkN/A6 Blade Term.
1989IsuzuI-MarkN/A
1989IsuzuImpulseN/A6 Blade Term.
1989IsuzuImpulseN/A
1989IsuzuPickupN/A6 Blade Term.
1989IsuzuPickupN/A
1989IsuzuTrooperN/A6 Blade Term.
1989IsuzuTrooperN/A
1989IsuzuTrooper2.6LL4N/A
1989Nissan240SXN/AOE No. 25230-C9920, 25, 27; 6 Term.
1989Nissan300ZXN/AOE No. 25230-C9920, 25, 27; 6 Term.
1989NissanD21N/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1989NissanMaximaN/AOE No. 25230-C9920, 25, 27; 6 Term.
1989NissanPathfinderN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1989NissanPulsar NXN/AOE No. 25230-C9920, 25, 27; Brown; 6 Term.
1989NissanSentraN/AOE No. 25230-C9920, 25, 27; Brown; 6 Term.
1988ChevroletSpectrum1.5LL4N/A
1988ChevroletSpectrumN/A6 Blade Term.
1988ChevroletSpectrumN/A5-blade terminal for automatic transmission spark control relay.
1988IsuzuI-MarkN/A6 Blade Term.
1988IsuzuI-MarkN/A
1988IsuzuImpulseN/A6 Blade Term.
1988IsuzuImpulseN/A
1988IsuzuPickupN/A6 Blade Term.
1988IsuzuPickup2.6LL4N/A
1988IsuzuTrooperN/A6 Blade Term.
1988Nissan200SXN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1988Nissan300ZXN/AOE No. 25230-C9920, 25, 27; 6 Term.
1988NissanD21N/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1988NissanMaximaN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1988NissanPathfinderN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1988NissanPulsar NXN/AOE No. 25230-C9920, 25, 27; Brown; 6 Term.
1988NissanSentraN/AOE No. 25230-C9920, 25, 27; Brown; 6 Term.
1987ChevroletSpectrum1.5LL4N/A
1987ChevroletSpectrumN/A6 Blade Term.
1987ChevroletSpectrumN/A5-blade terminal for automatic transmission spark control relay.
1987IsuzuI-MarkN/A6 Blade Term.
1987IsuzuI-MarkN/A
1987IsuzuImpulseN/A6 Blade Term.
1987IsuzuImpulseN/A
1987IsuzuPickupN/A6 Blade Term.
1987IsuzuTrooperN/A6 Blade Term.
1987Nissan200SXN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1987Nissan300ZXN/AOE No. 25230-C9920, 25, 27; 6 Term.
1987NissanD21N/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1987NissanMaximaN/AFits without skirt
1987NissanPathfinderN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1987NissanPulsar NXN/AOE No. 25230-C9920, 25, 27; 6 Term.
1987NissanSentraN/AOE No. 25230-C9920, 25, 27; Brown; 6 Term.
1987SubaruStandardN/A6 Blade Term.
1986ChevroletSpectrumN/A6 Blade Term.
1986ChevroletSpectrumN/A5-blade terminal for automatic transmission spark control relay.
1986IsuzuI-MarkN/A
1986IsuzuI-MarkN/A6 Blade Term.
1986IsuzuImpulseN/A6 Blade Term.
1986IsuzuImpulseN/A
1986IsuzuPickupN/A6 Blade Term.
1986IsuzuTrooperN/A6 Blade Term.
1986Nissan200SXN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1986Nissan300ZXN/AOE No. 25230-C9920, 25, 27; 6 Term.
1986Nissan720N/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1986NissanD21N/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1986NissanMaximaN/AFits without skirt
1986NissanPulsar NXN/A6 Blade Term.
1986NissanPulsar NXN/A
1986NissanSentraN/AOE No. 25230-C9920, 25, 27; Brown; 6 Term.
1986SubaruStandardN/A6 Blade Term.
1985IsuzuI-MarkN/A6 Blade Term.
1985IsuzuImpulseN/A6 Blade Term.
1985IsuzuImpulseN/A
1985IsuzuPickupN/A6 Blade Term.
1985IsuzuTrooperN/A6 Blade Term.
1985Nissan200SXN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1985Nissan300ZXN/AOE No. 25230-C9920, 25, 27; 6 Term.
1985Nissan720AutomaticN/AClutch Interlock
1985NissanMaximaN/AFits without skirt
1985NissanPulsar NXN/A6 Blade Term.
1985NissanPulsar NXN/A
1985NissanPulsar NXN/AClutch Interlock
1985NissanSentraN/A
1985SubaruStandardN/A6 Blade Term.
1984IsuzuI-MarkN/A6 Blade Term.
1984IsuzuImpulseN/A6 Blade Term.
1984IsuzuImpulseN/A
1984IsuzuPickupN/A6 Blade Term.
1984IsuzuTrooperN/A6 Blade Term.
1984Nissan200SXN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1984Nissan300ZXN/AOE No. 25230-C9920, 25, 27; 6 Term.
1984Nissan720AutomaticN/AClutch Interlock
1984NissanMaximaN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1984NissanPulsar NXN/A6 Blade Term.
1984NissanPulsar NXN/A
1984NissanPulsar NXN/AClutch Interlock
1984NissanSentraN/A
1984NissanSentraN/Aw/ AC; Right Front Engine Compartment
1983IsuzuI-MarkN/A6 Blade Term.
1983IsuzuImpulseN/A6 Blade Term.
1983IsuzuImpulseN/A
1983IsuzuPickupN/A6 Blade Term.
1983Nissan200SXN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1983Nissan280ZXN/A
1983Nissan720AutomaticN/AClutch Interlock
1983NissanMaximaN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1983NissanPulsarN/A6 Blade Term.
1983NissanPulsarN/A
1983NissanPulsarN/AClutch Starter Interlock
1983NissanPulsar NXN/A6 Blade Term.
1983NissanPulsar NXN/A
1983NissanPulsar NXN/AClutch Starter Interlock
1983NissanSentraN/A
1983NissanSentraN/Aw/ AC; Right Front Engine Compartment
1982IsuzuI-MarkN/A6 Blade Term.
1982IsuzuPickupN/A6 Blade Term.
1982Nissan200SXN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1982Nissan210N/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1982Nissan210N/AFrom 2/82
1982Nissan280ZXN/A
1982Nissan310N/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1982Nissan310N/A
1982Nissan720AutomaticN/AClutch Interlock
1982NissanMaximaN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1982NissanSentraN/A
1982NissanSentraN/Aw/ AC; Right Front Engine Compartment
1981IsuzuI-MarkN/A
1981IsuzuPickupN/A
1981Nissan200SXN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1981Nissan210N/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1981Nissan280ZXN/A
1981Nissan310N/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1981Nissan310N/A
1981Nissan510N/A
1981Nissan720AutomaticN/AClutch Interlock
1981Nissan810N/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1980Nissan200SXN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1980Nissan210N/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1980Nissan280ZXN/A
1980Nissan310N/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1980Nissan310N/A
1980Nissan510N/A
1980Nissan720AutomaticN/AClutch Interlock
1980Nissan810N/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1979Nissan200SXN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1979Nissan210N/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1979Nissan280ZXN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1979Nissan310N/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1979Nissan310N/A
1979Nissan510N/A
1979Nissan810N/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1978Nissan200SXN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1978Nissan510N/A
1978Nissan810N/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1977Nissan200SXN/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.
1977Nissan810N/AOE No. 25230-C9920, 25, 27; Brown; 6 Blade Term.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1232211215-80013198271R1225203-000725-067225229AA00025230C99203598356-16908941189130AR212JR4MT0585R802RAA3065W803

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.