1. Starters, Alternators, ECUs & Wiring Offers
  2. sku: 13147176416711871
  3. LEXUS ES300

LEXUS Ignitor Control Module Wire 591.LE1H98 3801-29

fits model: Es300. make: Lexus. year: 1998.

591.le1h98 Lexus 98 Es300 Ignitor Control Module Pigtail Wire Oem 3801-29

( Part Type: Control Wire Ignitor Module ), ( Genuine Oem: Yes ), ( Ipn: 591.le1h98 )

Review LEXUS Ignitor Control Module Pigtail Wire Oem fits ES300 1998

The Lexus ES300 Ignitor Control Module Wire 3801-29 is an essential electronic component designed to control the ignition system in certain models of the Lexus ES300 vehicle. This part, specifically identified as 591.LE1H98, is manufactured by AISIN AW Co., Ltd., a leading automotive technology company.

The Ignitor Control Module (ICM) wire is responsible for transmitting electrical signals from the powertrain control module (PCM) to the ignitor coils. These signals trigger the ignition process, enabling the spark plugs to ignite the air-fuel mixture in the engine's cylinders during the combustion stroke. Consequently, the ICM wire plays a crucial role in ensuring proper engine performance and efficient fuel consumption.

The 3801-29 ICM wire is a six-pin connector, and each pin has a distinct function. The pins include:

1. Pin 1 (Brown): Power supply for the ignitor coils.

2. Pin 2 (Black): Ground for the ignitor coils.

3. Pin 3 (Red): High-tension signal to the primary ignitor coil.

4. Pin 4 (Yellow): High-tension signal to the secondary ignitor coil.

5. Pin 5 (Blue): Control signal for the primary ignitor coil.

6. Pin 6 (White): Control signal for the secondary ignitor coil.

The ICM wire is made of high-quality materials to ensure durability, reliability, and resistance to wear and tear. The connector pins are gold-plated for excellent electrical conductivity and corrosion resistance. In addition, the wire is shielded to protect against electromagnetic interference, ensuring accurate signal transmission.

When installing the ICM wire, it is recommended to follow the vehicle manufacturer's instructions carefully to ensure proper connections and minimize the risk of damage. If you suspect that your ES300's ignition system is malfunctioning, causing symptoms like difficult starting, misfiring, or poor fuel economy, this ICM wire could be the culprit. Replacing a faulty ICM wire with a genuine Lexus part, such as 591.LE1H98 3801-29, will help restore the vehicle's performance and maintain its longevity.

Pros and Cons of Buying a Lexus ES300 Ignitor Control Module (3801-29)

The ignition control module (ICM) in a Lexus ES300 is responsible for supplying power to various electrical components in the vehicle's ignition system. When this component fails, it can lead to issues starting the engine or even cause check engine lights to illuminate. Replacing a faulty ICM can be an effective solution. Let's discuss the potential advantages and disadvantages of purchasing a new Lexus ES300 ICM (part number 3801-29).

Pros:

1. Restores functionality: A new ignition control module will bring back the normal operation of the ignition system, allowing the vehicle to start and run smoothly.

2. Reliability: A new aftermarket or OEM part is more likely to last longer than a used or rebuilt part.

3. Improved performance: A faulty ICM can impact engine performance and fuel efficiency. Replacing it with a new one can help restore the vehicle's original performance.

4. Diagnostic confidence: Installing a new ICM can provide peace of mind that the issue has been resolved, as opposed to constantly dealing with the uncertainty of a potential underlying cause.

5. Compatibility: A new ICM is designed specifically for the Lexus ES300, ensuring a perfect fit and proper function.

Cons:

1. Cost: A new ignition control module can be more expensive compared to rebuilt or used parts.

2. Installation time: Installing a new ICM may require professional assistance, which can add to the overall cost.

3. Availability: New ICMs may not be readily available at local auto parts stores, which can result in longer wait times or the need to order online.

4. Environmental impact: The manufacturing process for a new ICM contributes to the overall carbon footprint.

Conclusion:

The decision to purchase a new ignition control module (3801-29) for a Lexus ES300 depends on various factors, including budget, time constraints, and personal preference. While a new ICM offers the benefits of reliability, improved performance, and diagnostic confidence, it comes with a higher cost and longer wait times. Ultimately, if you're looking for a long-term solution, a new ICM may be the best choice for your vehicle. If budget is a concern, consider exploring options for rebuilt or used parts. Regardless of the choice, ensuring a proper installation is crucial for the vehicle's optimal performance.

part # es300 price

  • $23.00

specifications wiringwench:

  • for models: Es300
  • for makes: Lexus
  • for years: 1998
  • part type: Control Wire Ignitor Module
  • genuine oem: Yes
  • interchange part number: 591.LE1H98

seller wiringwench:

  • # reviews: 28533
  • rating: 99.7%

payments wiringwench:

  • wallet: Apple-pay
  • other
  • credit card: Discover

returns wiringwench:

  • policy: No Returns

shipping wiringwench:

  • type: Fixed
  • transit: 5-8 Days
  • class: Standard
  • service: USPS Ground Advantage
  • carrier: USPS
  • cost: $0.00

offer wiringwench:

  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home
  • sold: 0
  • started: May 8, 2026

general wiringwench:

  • Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > ECUs Computer Modules
  • condition: Used
for models: es300, for makes: lexus, for years: 1998, part type: control wire ignitor module, genuine oem: yes,
manufacturer: lexus, category: auto parts > car truck parts accessories > starters, alternators, ecus wiring > ecus computer modules, sku: 13147176416711871,

Lexus ES300 Is Similar To:

wiringwench logo
2 offers $23.00–$23.00 USD
  • Offer #1: $23.00 price + free delivery = $23.00* total. QualityUsed Parts Donor Vehicle:1998 LEXUS STD 3.0L AT SEDAN.FREE SHIPPING
  • Offer #2: $23.00 price + free delivery = $23.00* total. Item ID:380130 THROTTLE POSITION SENSOR PIGTAIL WIRE.FREE SHIPPING