HomeEmission Control > SensorsHolstein 2KNC0305 Ignition Knock (Detonation) Sensor
Part #: 2KNC0305

Holstein 2KNC0305 Ignition Knock (Detonation) Sensor

Holstein Parts
⚙️ 71 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$46.17Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Holstein Parts
🚗Fitment: INFINITI, Mercury, and Nissan, 200SX, 240SX, 300ZX, Altima, Frontier, G20, I30, J30, Maxima, Pathfinder, Pickup, Q45, Quest, QX4, Sentra, Villager, and Xterra
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Ignition Knock Sensor for Nissan, Infiniti, and Mercury Vehicles

The Holstein Parts Ignition Knock (Detonation) Sensor 2KNC0305 is designed to detect engine knocking and ensure optimal engine performance. Compatible with various Nissan, Infiniti, and Mercury models, this sensor features a durable blade terminal type and a rectangular female connector for secure electrical connections.

  • Terminal Type: Blade for reliable contact
  • Connector Shape: Rectangular female connector
  • Terminal Quantity: 2 terminals for accurate signal transmission
  • Connector Gender: Female connector with male terminals
  • Compatible with Nissan 200SX, 240SX, 300ZX, Altima, Frontier, G20, I30, J30, Maxima, Pathfinder, Pickup, Q45, Quest, QX4, Sentra, Villager, and Xterra

About Holstein Parts Product Line

Holstein Parts offers a comprehensive range of emission control sensors designed to meet OEM specifications. The Holstein Parts line focuses on providing reliable and precise components like the 2KNC0305 ignition knock sensor, ensuring proper engine management and emission control for Nissan, Infiniti, and Mercury vehicles.

Detailed Product Description

The Holstein Parts 2KNC0305 ignition knock sensor is engineered to detect engine detonation by monitoring vibrations caused by knocking. It features a blade terminal type with two terminals, housed in a rectangular female connector that mates with male terminals for secure and stable electrical connections. This sensor is essential for maintaining engine timing and preventing damage caused by uncontrolled knocking. Its compatibility with a wide range of Nissan, Infiniti, and Mercury models makes it a versatile replacement part for emission control systems.

Common Applications and Issues Addressed

  • Detects engine knocking to optimize ignition timing
  • Prevents engine damage caused by detonation
  • Helps maintain fuel efficiency and emissions compliance
  • Resolves engine performance issues related to knock sensor failure
  • Supports proper engine management system operation

Installation Notes and Tips

When installing the Holstein Parts 2KNC0305 ignition knock sensor, ensure the connector is securely attached to avoid signal loss. Verify the sensor is mounted in the correct engine location as specified for your Nissan, Infiniti, or Mercury model. Use appropriate tools to avoid damaging the blade terminals or connector housing during installation.

Quality Assurance and Warranty

Holstein Parts maintains strict quality control standards for all emission control sensors, including the 2KNC0305 ignition knock sensor. This part is manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. Please refer to Holstein Parts documentation for warranty details.

BrandHolstein
Part Number2KNC0305
PositionHolstein Parts
Terminal TypeBlade
Connector ShapeRectangular
Terminal Quantity2
Connector GenderFemale
Terminal GenderMale

This part fits 71 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002INFINITIG202.0LL4N/AHolstein Parts
2001INFINITIG202.0LL4N/AHolstein Parts
2001INFINITIQ454.1LV8N/AHolstein Parts
2001NissanAltima2.4LL4N/AHolstein Parts
2001NissanSentra2.0LL4N/AHolstein Parts
2000INFINITIG202.0LL4N/AHolstein Parts
2000INFINITIQ454.1LV8N/AHolstein Parts
2000INFINITIQX43.3LV6N/AHolstein Parts
2000NissanAltima2.4LL4N/AHolstein Parts
2000NissanFrontier2.4LL4N/ATo 07/2000; Holstein Parts
2000NissanPathfinder3.3LV6N/ATo 05/2000; Holstein Parts
2000NissanSentra2.0LL4N/AHolstein Parts
2000NissanXterra2.4LL4N/ATo 07/2000; Holstein Parts
1999INFINITIG202.0LL4N/AHolstein Parts
1999INFINITII303.0LV6N/AHolstein Parts
1999INFINITIQ454.1LV8N/AHolstein Parts
1999INFINITIQX43.3LV6N/AHolstein Parts
1999NissanAltima2.4LL4N/AHolstein Parts
1999NissanFrontier2.4LL4N/AHolstein Parts
1999NissanMaxima3.0LV6N/AHolstein Parts
1999NissanPathfinder3.3LV6N/AHolstein Parts
1999NissanSentra2.0LL4N/AHolstein Parts
1998INFINITII303.0LV6N/AHolstein Parts
1998INFINITIQ454.1LV8N/AHolstein Parts
1998INFINITIQX43.3LV6N/AHolstein Parts
1998MercuryVillager3.0LV6N/AHolstein Parts
1998Nissan200SX2.0LL4N/AHolstein Parts
1998Nissan240SX2.4LL4N/AHolstein Parts
1998NissanAltima2.4LL4N/AHolstein Parts
1998NissanFrontier2.4LL4N/AHolstein Parts
1998NissanMaxima3.0LV6N/AHolstein Parts
1998NissanPathfinder3.3LV6N/AHolstein Parts
1998NissanQuest3.0LV6N/AHolstein Parts
1998NissanSentra2.0LL4N/AHolstein Parts
1997INFINITII303.0LV6N/AHolstein Parts
1997INFINITIJ303.0LV6N/AHolstein Parts
1997INFINITIQ454.1LV8N/AHolstein Parts
1997INFINITIQX43.3LV6N/AHolstein Parts
1997MercuryVillager3.0LV6N/AHolstein Parts
1997Nissan200SX2.0LL4N/AHolstein Parts
1997Nissan240SX2.4LL4N/AHolstein Parts
1997NissanAltima2.4LL4N/AHolstein Parts
1997NissanMaxima3.0LV6N/AHolstein Parts
1997NissanPathfinder3.3LV6N/AHolstein Parts
1997NissanPickup2.4LL4N/AHolstein Parts
1997NissanQuest3.0LV6N/AHolstein Parts
1996INFINITIG202.0LL4N/AHolstein Parts
1996INFINITII303.0LV6N/AHolstein Parts
1996INFINITIJ303.0LV6N/AHolstein Parts
1996INFINITIQ454.5LV8N/AHolstein Parts
1996MercuryVillager3.0LV6N/AHolstein Parts
1996Nissan200SX2.0LL4N/AHolstein Parts
1996Nissan240SX2.4LL4N/AHolstein Parts
1996Nissan300ZX3.0LV6N/AHolstein Parts
1996NissanAltima2.4LL4N/AHolstein Parts
1996NissanMaxima3.0LV6N/AHolstein Parts
1996NissanPathfinder3.3LV6N/AHolstein Parts
1996NissanPickup2.4LL4N/AHolstein Parts
1996NissanQuest3.0LV6N/AHolstein Parts
1995INFINITIG202.0LL4N/AHolstein Parts
1995INFINITIJ303.0LV6N/AHolstein Parts
1995INFINITIQ454.5LV8N/AHolstein Parts
1995MercuryVillager3.0LV6N/AHolstein Parts
1995Nissan200SX2.0LL4N/AHolstein Parts
1995Nissan240SX2.4LL4N/AHolstein Parts
1995Nissan300ZX3.0LV6N/AHolstein Parts
1995NissanAltima2.4LL4N/AHolstein Parts
1995NissanMaxima3.0LV6N/AHolstein Parts
1995NissanPathfinder3.0LV6N/AHolstein Parts
1995NissanPickup3.0LV6N/AHolstein Parts
1995NissanQuest3.0LV6N/AHolstein Parts

* 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:

24210245S2217AS10148F3XA 12A699 AAF3XA-12A699-AAF3XA12A699AAF3XY 12A699 AF3XY-12A699-AF3XY12A699AID0139KS24KS79KS79TS8619SU2074

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