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Standard Ignition LX-721 Ignition Control Module
Ignition Control Module for Toyota and Lexus
Standard Ignition LX-721 is a distributorless ignition control module for select Toyota, Lexus, and Geo applications. It uses a 12-volt electrical system, a single rectangular female connector, and a bolt-on attachment method for fender mounting.
Key Features
- Distributorless ignition type for electronic spark control
- 12-volt module with 5 terminals and 1 connector
- Rectangular female connector with male blade terminals
- Bolt-on design for fender mounting location
- Coil not included
- Mounting hardware, bracket(s), grease pack, and instructions not included
Detailed Product Information
This ignition control module is built for vehicles that use distributorless ignition management and a fender-mounted module layout. Standard Ignition LX-721 is used in applications such as Toyota Camry, Toyota Corolla, Toyota Tacoma, Lexus GS300, Lexus LS400, and Toyota 4Runner, along with other listed fitments. This part cross-references JA1090 and TP211 for the same application.
Common Symptoms It Can Address
- Engine no-start condition related to ignition control failure
- Intermittent misfire or weak spark output
- Rough running caused by inconsistent ignition signal delivery
- Stalling linked to module breakdown under heat or vibration
- Check engine light concerns tied to ignition control faults
Installation Notes and Tips
Verify the connector style, terminal count, and fender mounting location before installation. Inspect the harness, terminals, and nearby ignition components for corrosion or heat damage, and confirm the vehicle uses a distributorless ignition setup. Standard Ignition LX-721 is listed for 1991-1999 Toyota and Lexus applications, including Fits 1992-1996 Toyota Camry, Fits 1995-1997 Toyota Corolla, Fits 1993-1997 Lexus GS300, and Fits 1994-1997 Toyota Tacoma.
Quality Assurance
Standard Ignition is a recognized aftermarket brand for ignition and engine management components. LX-721 is built to match the specified electrical and connector requirements for the listed applications.
| Brand | Standard Ignition |
|---|---|
| Part Number | LX-721 |
| Attachment Method | Bolt On |
| Coil Included | No |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Grease Pack | No |
| Hardware Included | No |
| Instructions Included | No |
| Mounting Bracket(s) Included | No |
| Mounting Location | Fender |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Voltage | 12 |
This part fits 78 vehicles. Search below:
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1999 | Toyota | Celica | N/A | ||||
| 1998 | Toyota | Celica | N/A | ||||
| 1997 | Geo | Prizm | N/A | ||||
| 1997 | Lexus | GS300 | N/A | ||||
| 1997 | Lexus | LS400 | N/A | ||||
| 1997 | Lexus | LX450 | N/A | ||||
| 1997 | Lexus | SC300 | N/A | ||||
| 1997 | Lexus | SC400 | N/A | ||||
| 1997 | Toyota | 4Runner | 2.7L | L4 | N/A | To 6/96 | |
| 1997 | Toyota | Celica | N/A | ||||
| 1997 | Toyota | Corolla | N/A | ||||
| 1997 | Toyota | Land Cruiser | N/A | ||||
| 1997 | Toyota | Previa | N/A | ||||
| 1997 | Toyota | RAV4 | N/A | ||||
| 1997 | Toyota | Supra | 3.0L | L6 | N/A | ||
| 1997 | Toyota | T100 | 2.7L | L4 | N/A | ||
| 1997 | Toyota | Tacoma | 2.4L | L4 | N/A | ||
| 1996 | Geo | Prizm | N/A | ||||
| 1996 | Lexus | GS300 | N/A | ||||
| 1996 | Lexus | LS400 | N/A | ||||
| 1996 | Lexus | LX450 | N/A | ||||
| 1996 | Lexus | SC300 | N/A | ||||
| 1996 | Lexus | SC400 | N/A | ||||
| 1996 | Toyota | 4Runner | 2.7L | L4 | N/A | ||
| 1996 | Toyota | Camry | 2.2L | L4 | N/A | ||
| 1996 | Toyota | Celica | N/A | ||||
| 1996 | Toyota | Corolla | N/A | ||||
| 1996 | Toyota | Land Cruiser | N/A | ||||
| 1996 | Toyota | Previa | N/A | ||||
| 1996 | Toyota | RAV4 | N/A | ||||
| 1996 | Toyota | Supra | 3.0L | L6 | N/A | ||
| 1996 | Toyota | T100 | 2.7L | L4 | N/A | ||
| 1996 | Toyota | Tacoma | 2.4L | L4 | N/A | ||
| 1996 | Toyota | Tacoma | 2.7L | L4 | N/A | ||
| 1995 | Geo | Prizm | 1.8L | L4 | N/A | ||
| 1995 | Lexus | GS300 | N/A | ||||
| 1995 | Lexus | LS400 | N/A | ||||
| 1995 | Lexus | SC300 | N/A | ||||
| 1995 | Toyota | Camry | 2.2L | L4 | N/A | ||
| 1995 | Toyota | Celica | 2.2L | L4 | N/A | ||
| 1995 | Toyota | Corolla | 1.8L | L4 | N/A | ||
| 1995 | Toyota | Land Cruiser | N/A | ||||
| 1995 | Toyota | MR2 | 2.2L | L4 | N/A | ||
| 1995 | Toyota | Previa | N/A | ||||
| 1995 | Toyota | Supra | 3.0L | L6 | N/A | ||
| 1995 | Toyota | T100 | 2.7L | L4 | N/A | ||
| 1995 | Toyota | Tacoma | 2.4L | L4 | N/A | ||
| 1995 | Toyota | Tacoma | 2.7L | L4 | N/A | ||
| 1994 | Lexus | GS300 | N/A | ||||
| 1994 | Lexus | LS400 | N/A | ||||
| 1994 | Lexus | SC300 | N/A | ||||
| 1994 | Toyota | Camry | 2.2L | L4 | N/A | ||
| 1994 | Toyota | Celica | 2.2L | L4 | N/A | ||
| 1994 | Toyota | Land Cruiser | N/A | ||||
| 1994 | Toyota | MR2 | 2.2L | L4 | N/A | ||
| 1994 | Toyota | Paseo | N/A | ||||
| 1994 | Toyota | Previa | N/A | ||||
| 1994 | Toyota | Supra | 3.0L | L6 | N/A | ||
| 1994 | Toyota | T100 | 2.7L | L4 | N/A | ||
| 1993 | Lexus | ES300 | N/A | ||||
| 1993 | Lexus | GS300 | N/A | ||||
| 1993 | Lexus | SC300 | N/A | ||||
| 1993 | Toyota | Camry | 2.2L | L4 | N/A | ||
| 1993 | Toyota | Camry | 3.0L | V6 | N/A | ||
| 1993 | Toyota | Celica | 2.2L | L4 | N/A | ||
| 1993 | Toyota | Land Cruiser | N/A | ||||
| 1993 | Toyota | MR2 | 2.2L | L4 | N/A | ||
| 1993 | Toyota | Paseo | N/A | ||||
| 1992 | Lexus | ES300 | N/A | ||||
| 1992 | Lexus | SC300 | N/A | ||||
| 1992 | Toyota | Camry | 2.2L | L4 | N/A | ||
| 1992 | Toyota | Camry | 3.0L | V6 | N/A | ||
| 1992 | Toyota | Celica | Coupe | 2.2L | L4 | N/A | |
| 1992 | Toyota | Celica | Hatchback | 2.2L | L4 | N/A | |
| 1992 | Toyota | MR2 | 2.2L | L4 | N/A | Coil Inside Distributor | |
| 1992 | Toyota | Paseo | N/A | ||||
| 1992 | Toyota | Tercel | N/A | ||||
| 1991 | Toyota | Tercel | N/A |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.