2KNC0138 HOLSTEIN Knock Detonation Sensor Wire

Review HOLSTEIN Knock Detonation Sensor Wire Direct Fit

The Holstein Parts 2KNC0138 Knock Sensor Wire is an essential component of a modern automotive engine management system. This high-quality sensor wire is specifically designed to detect and transmit engine knock or detonation to the powertrain control module (PCM).

The wire itself is made of a durable and flexible material, capable of withstanding the harsh conditions of the engine compartment. Its resistance to heat, moisture, and vibration ensures reliable performance over an extended period. The wire's insulation is designed to minimize electrical interference, ensuring accurate and precise knock sensor readings.

The 2KNC0138 sensor wire is compatible with various Holstein part numbers and is suitable for use in a wide range of applications. The connector on one end of the wire features a standard OEM-style terminal, allowing for easy installation and integration with existing engine wiring harnesses.

The other end of the wire terminates in a knock sensor connector, which is designed to securely and safely connect to the engine's knock sensor. The connector's pins are arranged in a specific pattern, ensuring proper alignment and electrical connection to the sensor.

This sensor wire is an excellent choice for automotive enthusiasts and professionals seeking to maintain or upgrade their vehicles' engine management systems. Its high-quality materials, reliable performance, and easy installation make it a popular choice among those who demand the best from their vehicles. Additionally, its compatibility with various Holstein part numbers makes it a versatile addition to any automotive repair or maintenance toolkit.

In summary, the Holstein Parts 2KNC0138 Knock Sensor Wire is a high-performance and reliable component that plays a crucial role in maintaining the optimal performance of an engine management system. Its durable construction, accurate transmission of knock sensor readings, and easy installation make it an essential tool for automotive enthusiasts and professionals alike.

The Holstein Parts 2KNC0138 Knock Sensor Wire is a crucial component of the engine's knock sensing system, which helps in maintaining optimal engine performance by detecting and signaling the engine control unit (ECU) about engine knocking or detonation. Let's discuss some pros and cons of buying this knock sensor wire.

1. Improved Engine Performance: A faulty or malfunctioning knock sensor wire can lead to poor engine performance, rough idling, and even engine damage. Replacing the faulty wire with a new one can help restore the engine's optimal performance.

2. Enhanced Engine Protection: The knock sensor wire plays a critical role in detecting engine knocking or detonation, which, if left unchecked, can lead to severe engine damage. Therefore, replacing the faulty wire with a new one can help protect the engine from potential damage.

3. Cost-Effective: Replacing the knock sensor wire is usually a more cost-effective solution compared to replacing the entire knock sensor or engine components.

4. Easy Installation: The knock sensor wire is a relatively simple component to replace, and most vehicles do not require professional assistance for installation.

1. Potential for False Positives: A faulty or malfunctioning knock sensor wire can cause false positives, leading the ECU to believe that engine knocking is occurring even when it isn't. This can result in unnecessary engine adjustments, which can lead to decreased fuel efficiency and increased wear and tear on engine components.

2. Limited Longevity: Like any other automotive component, the knock sensor wire has a finite lifespan and will eventually need to be replaced.

3. Diagnosing the Issue: Before replacing the knock sensor wire, it is essential to diagnose the issue correctly. A faulty wire may not always be the root cause of engine knocking or detonation, and other engine components may need to be inspected and repaired as well.

The Holstein Parts 2KNC0138 Knock Sensor Wire is a vital component of the engine's knock sensing system. Replacing a faulty or malfunctioning wire can help restore optimal engine performance, protect the engine from potential damage, and save costs compared to replacing other engine components. However, it is essential to diagnose the issue correctly before replacing the wire, as false positives can result in unnecessary engine adjustments and decreased fuel efficiency.

If you are experiencing engine knocking or detonation, it is recommended that you diagnose the issue correctly before replacing the knock sensor wire. A qualified mechanic can help diagnose the issue and determine if the knock sensor wire is indeed the root cause of the problem. If the knock sensor wire is found to be faulty, replacing it with a new one can help restore optimal engine performance and protect the engine from potential damage.

Details:

Knock detonation sensor with 2 wire direct fit: msrp: $99.59. Manufacturer part number: 2KNC0138. Caution: fitment is for north america vehicles. Material: factory specifications.

Features: direct fit. Placement on vehicle: engine compartment. Condition: new. Terminal type: blade.

Brand: Holstein.: knock detonation sensor. Terminal quantity: mpn: 2KNC0138.

specifications ignitioncomp:

• brand: Holstein
• mpn: 2knc0138
• placement on vehicle: Engine Compartment
• ipn: Ks264 S8864 Id0248
• type: Knock
• features: Direct Fit
• caution: Fitment Is For North America Vehicles
• terminal type: Blade
• material: Factory Specifications
• universal fitment: Direct Replacement
• modified item: No
• connector type: Oval

offer ignitioncomp:

• options: ship-to-home
• sold #: 11
• in stock #: 4
• prices: $67.39–$157.99
• item condition: New
• availability: in stock
• started: january 21, 2026

shipping ignitioncomp:

• type: fixed
• carrier: fedex
• class: expedited
• service: fedex 2day
• transit: 2-3 days

seller ignitioncomp:

• # reviews: 13290
• rating: 99.9%
• city: portland, oregon

returns ignitioncomp:

• policy: returns accepted
• time: 30 days
• paid by: seller

general ignitioncomp:

• category: Auto Parts > Car Truck Accessories > Ignition Systems Components

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