1. Fuel Injection Parts Deals
  2. sku: 8786041379671752
  3. BECK ARNLEY 158-1125

BECK ARNLEY 158-1125 Knock Sensor

fits model: Lancer. make: Mitsubishi. year: 2003–2006.

158-1125 Beck Arnley Knock Sensor For 03-06 Mitsubishi Lancer

( Brand: Beck Arnley ), ( Type: Ignition Knock ), ( Manufacturer Part Number: 158-1125 ), ( Country Of Origin: Japan ), ( Item Height: 4.200 ), ( Item Length: 4.300 ), ( Item Weight: 0.1000 ), ( Item Width: 1.000 )

Review BECK ARNLEY Knock Sensor Mitsubishi fits LANCER 2003–2006

Introducing the Beck Arnley 158-1125 Knock Sensor, an essential component designed specifically for Mitsubishi Lancer models from the years 2003 to 2006. This high-performance knock sensor is engineered to meet or exceed original equipment specifications, ensuring optimal engine performance and reliability.

The Beck Arnley 158-1125 is a critical element in your vehicle's engine management system. Its primary function is to monitor the engine for detonation or "knocking," which occurs when fuel ignites prematurely instead of at the intended time during the combustion cycle. This knocking can cause significant damage if left unchecked, leading to decreased fuel efficiency and potential engine failure.

This advanced knock sensor is equipped with state-of-the-art technology that accurately detects even the slightest instances of engine knocking. It is designed with a durable construction to withstand the harsh conditions of modern engines, ensuring long-lasting performance. The sensor features a secure connection system, ensuring a proper and reliable electrical connection to the engine control module.

Installing the Beck Arnley 158-1125 knock sensor is a straightforward process, making it an excellent choice for DIY enthusiasts or professional technicians. Each sensor comes complete with all necessary hardware for a hassle-free installation. The sensor is also backed by Beck Arnley's commitment to quality, offering a comprehensive warranty to give you peace of mind.

By choosing the Beck Arnley 158-1125 Knock Sensor for your Mitsubishi Lancer, you are investing in both the short-term and long-term health of your engine. By maintaining proper engine function, you can enjoy improved performance, increased fuel efficiency, and reduced emissions, while also preventing costly repairs down the road.

In summary, the Beck Arnley 158-1125 Knock Sensor is an essential upgrade for any Mitsubishi Lancer from the 2003-2006 model years. Its advanced technology, durable construction, and straightforward installation make it an excellent choice for those who demand the best from their vehicles. Trust Beck Arnley to provide you with a high-quality, reliable, and effective solution for your engine management system needs.

The Beck Arnley 158-1125 knock sensor is a replacement part designed for Mitsubishi Lancer models from 2003 to 2006. Like any other automotive part, it comes with its own advantages and disadvantages. Let's explore these aspects to help you make an informed decision.

Advantages:

1. OEM Quality: The Beck Arnley knock sensor is an original equipment manufacturer (OEM) replacement part. This ensures a perfect fit and reliable performance, as it is an exact match to the original part.

2. Improved Engine Performance: A faulty knock sensor can cause engine misfires, rough idling, and poor fuel economy. By replacing the faulty sensor with a new one, you can restore optimal engine performance and improve fuel efficiency.

3. Long-term Reliability: OEM parts, such as the Beck Arnley knock sensor, are known for their durability and longevity. This means that you can expect the part to last for a long time, reducing the need for frequent replacements.

4. Peace of Mind: With an OEM replacement part like the Beck Arnley knock sensor, you can have peace of mind knowing that your vehicle's engine is in good hands.

Disadvantages:

1. Cost: OEM parts, including the Beck Arnley knock sensor, tend to be more expensive than aftermarket alternatives. However, the higher cost is often justified by the superior quality and long-term reliability.

2. Availability: Depending on the specific model and year of your Mitsubishi Lancer, the Beck Arnley knock sensor may not be readily available at all auto parts stores. You may need to order it online or visit a specialist dealership to get it.

3. Installation: Installing the Beck Arnley knock sensor yourself may require advanced mechanical skills and specialized tools. If you're not confident in your abilities, it's best to have a professional mechanic do the installation for you.

In conclusion, the Beck Arnley 158-1125 knock sensor is an excellent choice for anyone looking for a reliable and high-quality replacement part for their Mitsubishi Lancer's engine. Its OEM quality ensures a perfect fit and optimal engine performance. However, its higher cost and potential availability issues may deter some buyers. Ultimately, the decision to purchase the Beck Arnley knock sensor comes down to your personal priorities and budget. If you value reliability and long-term performance, this part is definitely worth considering.

part # 1581125 prices

  • $75.21-$157.99

specifications injectiopug:

  • for models: Lancer
  • for makes: Mitsubishi
  • for years: 2003-2006
  • brand: Beck Arnley
  • type: Ignition Knock
  • manufacturer part number: 158-1125
  • country of origin: Japan
  • item height: 4.200
  • item length: 4.300
  • item weight: 0.1000
  • item width: 1.000

returns injectiopug:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days

shipping injectiopug:

  • service: Standard
  • transit: 3-6 Days
  • class: Standard
  • cost: $0.00
  • type: Fixed

general injectiopug:

  • Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts
  • condition: New

offer injectiopug:

  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • started: October 26, 2025
  • quantity: 1

payments injectiopug:

  • other
  • credit card: Mastercard
  • wallet: Paypal

seller injectiopug:

  • # reviews: 126579
  • rating: 99.1%
for models: lancer, for makes: mitsubishi, for years: 2003-2006, type: ignition knock, country of origin: japan, item height: 4.200, item length: 4.300, item weight: 0.1000, item width: 1.000,
category: auto parts > air fuel delivery > fuel injection parts > additional fuel injection parts, sku: 8786041379671752,

Beck Arnley 158-1125 Is Similar To:

injectiopug logo
4 offers $75.21–$157.99 USD
  • Offer #1: $85.22 price + free delivery = $85.22* total. Manufacturer :Beck Arnley.FREE SHIPPING
  • Offer #2: $75.21 price + free delivery = $75.21* total. 2005-2006 Lancer (submodel: Evolution MR, Evolution RS). Beck Arnley Knock Sensor.FREE SHIPPING
  • Offer #3: $157.99 price + free delivery = $157.99* total. Ignition Knock(Detonation) Sensor.FREE SHIPPING
  • Offer #4: $71.79 price + free delivery = $71.79* total. 2003-2006 Mitsubishi Lancer 2.0L L4 Type: Ignition Knock (Detonation) Sensor.FREE SHIPPING