HomeEmission Control > RelaysStandard Ignition RY-1620 Secondary Air Injection Relay
Part #: RY-1620

Standard Ignition RY-1620 Secondary Air Injection Relay

⚙️ 47 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, Chrysler, Dodge, Jeep, Oldsmobile, and Ram, 1500, Cutlass Supreme, DTS, Durango, Grand Caravan, Liberty, Lucerne, Nitro, Town & Country, and Wrangler
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Reliable Secondary Air Injection Relay for Select Vehicles

The Standard Ignition RY-1620 Secondary Air Injection Relay is designed to support emission control systems in various Buick, Cadillac, Chrysler, Dodge, Jeep, Oldsmobile, and Ram models. This 12-volt, 30-amp multi-function relay ensures proper operation of the secondary air injection system, helping maintain optimal engine performance and emissions compliance.

  • Amperage Rating: 30 amps for consistent electrical performance
  • Connector Shape: Square design for secure connections
  • Functions as a multi-function relay to manage multiple circuit operations
  • Terminal Type: Male blade terminals with 4 terminals for reliable connectivity
  • Voltage: 12 volts, compatible with standard automotive electrical systems
  • Compatible with popular models including Buick Lucerne, Cadillac DTS, Chrysler Town & Country, Dodge Durango, Jeep Wrangler, and Ram 1500

Product Details and Specifications

The Standard Ignition RY-1620 relay features a square connector shape and four male blade terminals, designed to fit securely within the vehicle’s emission control system. Its 30-amp amperage rating supports the electrical load required for secondary air injection operation. Operating at 12 volts, this relay is engineered to meet the specifications of multiple vehicle makes and models, including the Chrysler Grand Caravan and Jeep Liberty. The multi-function relay design allows it to control several circuits, enhancing the efficiency of the emission control system without the need for additional components.

Compatible Vehicles and Applications

This secondary air injection relay is compatible with a range of vehicles, including:

  • Buick Lucerne
  • Cadillac DTS
  • Chrysler Town & Country and Grand Caravan
  • Dodge Durango and Nitro
  • Jeep Liberty and Wrangler
  • Oldsmobile Cutlass Supreme
  • Ram 1500

Common Issues Addressed by the RY-1620 Relay

  • Secondary air injection system failure or malfunction
  • Check engine light triggered by emission control faults
  • Reduced engine performance due to improper air injection
  • Failed emissions tests related to air injection system
  • Intermittent electrical issues in the emission control relay circuit

Installation Notes and Tips

When installing the Standard Ignition RY-1620 relay, ensure the vehicle’s ignition is off and the battery is disconnected to prevent electrical shorts. Verify the relay’s square connector aligns properly with the vehicle’s wiring harness. Since mounting brackets are not included, use the existing mounting points in the vehicle. Confirm the relay terminals are clean and free of corrosion before installation to maintain optimal electrical contact.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. While specific warranty details for the RY-1620 relay are not provided here, Standard Ignition typically offers coverage against defects in materials and workmanship. For warranty information, refer to the product documentation or contact the manufacturer directly.

BrandStandard Ignition
Part NumberRY-1620
Amperage Rating30 a
Connector ShapeSquare
FunctionsMulti-function relay
Mounting Bracket(s) IncludedNo
Terminal GenderMale
Terminal Quantity4
Terminal TypeBlade
Voltage12

This part fits 47 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020DodgeGrand CaravanN/A
2019DodgeGrand CaravanN/A
2018DodgeGrand CaravanN/A
2017DodgeGrand CaravanN/A
2017JeepWranglerN/A
2016ChryslerTown & CountryN/A
2016DodgeGrand CaravanN/A
2016JeepWranglerN/A
2015ChryslerTown & CountryN/A
2015DodgeGrand CaravanN/A
2015JeepWranglerN/A
2014ChryslerTown & CountryN/A
2014DodgeGrand CaravanN/A
2014JeepWranglerN/A
2013ChryslerTown & CountryN/A
2013DodgeGrand CaravanN/A
2013JeepWranglerN/A
2012ChryslerTown & CountryN/A
2012DodgeDurango3.6LV6N/A
2012DodgeGrand CaravanN/A
2012JeepWranglerN/A
2012Ram1500N/A
2011ChryslerTown & CountryN/A
2011DodgeGrand CaravanN/A
2011DodgeNitroN/A
2011JeepWranglerN/A
2011Ram1500N/A
2010ChryslerTown & CountryN/A
2010DodgeGrand CaravanN/A
2010DodgeNitroN/A
2010JeepWranglerN/A
2009ChryslerTown & CountryN/A
2009DodgeGrand CaravanN/A
2009DodgeNitro3.7LV6N/A
2009JeepWranglerN/A
2008DodgeNitro3.7LV6N/A
2008DodgeNitroN/A
2008JeepLibertyN/A
2008JeepWranglerN/A
2007BuickLucerneN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2007CadillacDTSN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2007DodgeNitro3.7LV6N/A
2007DodgeNitroN/A
2007JeepWranglerN/A
2006BuickLucerneN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2006CadillacDTSN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
1992OldsmobileCutlass SupremeN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.

* 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:

1R2329209334692139AA56-2582AR7124R7123RAA1968

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