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BMW 525xi Knock Sensor

We have 23 Items In-stock.
$35.19 List Price $41.52 Save $6.33 Availability: In Stock
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UNIVERSAL TYPE OXYGEN SENSOR, HEATED, 4-WIRE, SOLD INDIVIDUALLY

This REPLACEMENT oxygen sensor is crafted from high quality materials - stainless steel shell, hex nut, shield, Teflon-covered insulated wires, high-temperature rubber internal and external seals, and threaded tube coated with anti-seize compound.

Tested to ensure highest level of quality and reliability; it helps to reduce harmful emissions and extends catalyst life.

Notes: May not be compatible with flanges. May require minor modifications

View Installation Instruction

Replacement brand parts are the most affordable solution for your replacement needs! Replacement specializes in a wide range of OE replacement auto parts including body parts, lighting, electrical, brakes, suspension, intake, exhaust, cooling and heating parts. All Replacement brand items are backed by 1-year, unlimited-mileage warranty.

  • SKU#: USOS-4000
  • Brand: Replacement
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: 1-2 Business Days
  • Includes: Butt type connectors, without plug
  • Mounting Style: Threaded-in
  • Notes: Designed to fit screw-in type bungs; May not be compatible with flanges
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Fits the following BMW 525xi Years:
  • 2006-2007 | All Engines | All Submodels
Rating: (see review/s)

"It came in the mail I put it in and it worked. Just as expected." posted by: on June 6, 2014

"easy wiring instructions. went back in easily. works great." posted by: pongo810 on May 25, 2014 view all 130 reviews

$57.55 List Price $104.73 Save $47.18 Availability: In Stock
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BOSCH REGULAR CLASS OXYGEN SENSOR

Bosch Regular Class Oxygen Sensor provides submersible patented connection system that protects against contamination, withstands the effects of extreme temperatures, and engine vibration. Made to improve engine performance, prevents premature failure for catalytic converter, and reduces harmful emissions.

Specifications:
  • 4-wire
  • 27.2 in.
  • Planar design

Features:
  • Manufactured with a two-foot length sensor wire
  • Uses a submersible patented connection system that protects against contamination and withstands the effects of extreme temperatures and engine vibration
  • Posi-lock connectors that can be unscrewed and reconnected in case of a wiring mistake

Wire splicing required.

  • SKU#: BS15733
  • Brand: Bosch
  • Fit Note: For Cylinders 1-3
  • Quantity Sold: Sold Individually
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: 12-month or unlimited-mileage Bosch limited warranty
  • Wire Length: 27.2 in.
 
Fits the following BMW 525xi Years:
  • 2006-2007 | 6 Cyl 3.0L | Base
Rating: (see review/s)

"did not work - still have a low voltage sensor alarm." posted by: on April 21, 2014

"Good part for a competitive price and quick shipping!" posted by: on January 13, 2014 view all 17 reviews

$198.68 List Price $234.44 Save $35.76 Availability: In Stock
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DENSO SUPER CLASS FIRST TIME FIT OXYGEN SENSOR

Denso Super Class First Time Fit Oxygen Sensors are specifically designed to meet the challenging demands of today's engines. Each of Denso's Oxygen Sensor is constructed from the highest quality materials available. Manufactured to the OE standards and subjected to rigorous safety and performance tests.

Specifications:
  • 4-wire
  • 60.4 in. lead wire
Features:
  • Constructed from high quality stainless steel, porous polytetrafluoroethylene, fluorine rubber, aluminum oxide, high-grade platinum, and ceramics
  • Double protection layer
  • Aluminum oxide trap layer
  • Porous PTFE filter
  • Stainless steel housing
This part does not require wire cutting.

  • SKU#: NP2345139
  • Brand: Denso
  • Fit Note: Cylinder 1,2,3, From 11/2005Cylinder 1,2,3
  • Quantity Sold: Sold Individually
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: 12-month Denso limited warranty
  • Wire Length: 60.4 in.
 
Fits the following BMW 525xi Years:
  • 2006-2007 | 6 Cyl 3.0L | Base
$116.22 List Price $137.14 Save $20.92 Availability: In Stock
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WALKER PRODUCTS OXYGEN SENSOR

Walker Products Oxygen Sensors are made to improve engine response and performance. Their typical life expectancy ranges from 30,000 to 60,000 miles if accompanied with regular preventive maintenance while heated oxygen sensors can last 100,000 miles or more.

Specifications:
  • 4-wire

Features:
  • Improves car's engine response and gas mileage
  • Effectively lowers emissions upon replacing its tired old oxygen sensor
  • Exceeds OE specifications and test requirements


  • SKU#: 25024465
  • Brand: Walker Products
  • Fit Note: Cyl 4-6From 11/2005, Cyl 4-6To 11/2005, Cyl 4-6
  • Quantity Sold: Sold Individually
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: 1-2 Business Days
 
Fits the following BMW 525xi Years:
  • 2006-2007 | 6 Cyl 3.0L | Base
$203.49 List Price $240.12 Save $36.63 Availability: In Stock Core Deposit: $38.43
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A1 Cardone Mass Air Flow Sensor

Save yourself from a troubling task in finding the best remanufactured mass air flow sensor with the help of A1 Cardone Mass Air Flow Sensor. Being determined in being the best and the number one choice for remanufactured products, A1 Cardone ensures to give only reliable performance that every customer deserves. What's more, 100% resolder of critical components ensure superior electrical connections, no intermittent failures, and even a longer sensor life. This MAF sensor ensures accurate scan tool readings for proper operations by precisely tracking OE output curves and maintaining spec tolerances.

Features and Benefits:

  • 100% computer tested which ensures effective performance
  • Ensures superior electrical connections
  • Precisely tracks OE output curves and maintains spec tolerances which results in accurate scan tool readings

Specifications:
  • Remanufactured
  • SKU#: A17450049
  • Brand: A1 Cardone
  • Warranty: 1-year or 18,000-mile A1 Cardone limited warranty
 
Fits the following BMW 525xi Years:
  • 2006-2007 | 6 Cyl 3.0L | Base
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$100.43 List Price $300.84 Save $200.41 Availability: In Stock
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NTK SUPER CLASS OE IDENTICAL OXYGEN SENSOR

NTK Oxygen Sensor combines expertise with innovation in order to control the fuel and ignition systems to optimize a car's performance in the areas of emissions and fuel economy.

Specifications:
  • 4-wire
  • 19.69 in. wire length
  • Non-flanged
  • Heated
Features:
  • Precision manufactured with a sensing element incorporating NTK's premier technical ceramics
  • Delivers superior fit, form, and function
  • Extensively tested to guarantee quality and reliability
Supplied with a factory-fitted OEM connector for easy installation. Direct plug-in, no cutting or splicing required.
  • SKU#: NG25613
  • Brand: NTK
  • Fit Note: Cylinder 4, Cylinder 6
  • Quantity Sold: Sold Individually
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: 1-2 Business Days
  • Mounting Style: Non-flanged
  • Notes: Ships to U.S. addresses only. Cannot be shipped internationally.
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Fits the following BMW 525xi Years:
  • 2007 | All Engines | Base
  • 2006 | 6 Cyl 3.0L | Base
$124.00 List Price $146.32 Save $22.32 Availability: In Stock
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Delphi Oxygen Sensor

The Delphi oxygen sensor is factory built to meet the most stringent OE standards and engineered to outlast and outperform previous sensor designs. Directly transferred to the aftermarket from Delphi's collaboration with the world's largest automakers.

Notes: 6-wire

  • SKU#: DELES11081
  • Brand: Delphi
  • Fit Note: From 11/05, Location Rear Manifold, Location Rear Manifold
  • Quantity Sold: Sold Individually
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: 1-year or 12,000-mile Delphi limited warranty
  • Wire Length: 3 in.
 
Fits the following BMW 525xi Years:
  • 2006-2007 | 6 Cyl 3.0L | Base
$169.06 List Price $199.49 Save $30.43 Availability: In Stock
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Beck Arnley Crankshaft Position Sensor

Beck Arnley is a leading provider of quality automotive parts equivalent to OE structure, fit, and performance together with the hard-to-find parts for cars, light trucks, and SUVs. Beck Arnley's years of experience and proficiency in global sourcing provides vehicle owners the precise part for the right and most up-to-date vehicle applications.

Beck Arnley Crankshaft Position Sensors are carefully engineered to set off vehicle needs and customer selection while automotive professionals principally hardened and cycled all parts for security and greatest function.

  • SKU#: BEC1800654
  • Brand: Beck Arnley
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: 90-day or 4,000-mile Beck Arnley limited warranty
 
Fits the following BMW 525xi Years:
  • 2006-2007 | All Engines | All Submodels
$57.38 List Price $67.71 Save $10.33 Availability: In Stock
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DORMAN TPMS MULTI-FIT SENSOR

TPMS Sensors is an integral component of vehicle that improve safety while driving. It monitors the pressure and temperature of tires, warning the driver of any problem by sending signals to trigger an alarm and display digital figure. When TPMS Sensor gets faulty, you need to replace them with new one like Dorman TPMS Sensor. This OE replacement stem sensor adds safety, help lessen fuel consumption, and prolong tire life.

Item Details:

  • Stem sensor style
  • 433 MHz frequency
  • 35 torque spec inch lbs.
  • 4 torque spec Nm
  • Requires MULTI-FIT Programming Tool
  • SKU#: RB974302
  • Brand: Dorman
  • Anticipated Ship Out Time: 1-2 Business Days
  • Notes: Stem sensor style; 433 MHz frequency; 35 torque spec inch lbs.; 4 torque spec Nm; Requires MULTI-FIT Programming Tool
 
Fits the following BMW 525xi Years:
  • 2006-2007 | 6 Cyl 3.0L | Base
$19.87 List Price $23.45 Save $3.58 Availability: In Stock
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CENTRIC BRAKE PAD WEAR SENSOR

When selecting a dependable brand name for your braking system's brake pad wear sensor, count on Centric. Centric's collection of OE quality brake pad wear sensor is specially designed for to deliver perfect fit and performance. To achieve original equipment production quality, every Centric OE Replacement Brake Pad Wear Sensor is crafted after rigorous industry criteria.

  • SKU#: CE116.34029
  • Brand: Centric
  • Anticipated Ship Out Time: 1-2 Business Days
  • Length: 26.75 in.
  • Warranty: 90-day or 3,000-mile Centric limited warranty
 
Fits the following BMW 525xi Years:
  • 2006-2007 | 6 Cyl 3.0L | Base
Rating: (see review/s)

"Easy to install the new one after removing the old one." posted by: on October 16, 2013

$74.14 List Price $87.49 Save $13.35 Availability: In Stock
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STANDARD TPMS SENSOR

Replace your damaged sensor with Standard TPMS Sensors. These sensors are specifically designed to function within a tighter radio frequency to ensure better accuracy when monitoring your tires. These TPMS sensors are manufactured from high quality materials for optimum operation, longer service life, and improved performance that match its OE counterpart in terms of fit, form, and function.

Item specifications:

  • Wheel mounting location
  • SKU#: SITPM109
  • Brand: Standard
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: 3-year or 36,000-mile Standard limited warranty
 
Fits the following BMW 525xi Years:
  • 2006-2007 | All Engines | All Submodels
$54.94 List Price $64.83 Save $9.89 Availability: In Stock
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HELLA CRANKSHAFT POSITION SENSOR -- Without cable; 980 mm cable length, 600 OHM resistance, 10 tolerance, 2 poles, inductive sensor type; Transmission housing fitting position; A high quality, direct fit OE replacement crankshaft position sensor; With 4082300242263 EAN.
  • SKU#: H57009163381
  • Brand: Hella
  • Fit Note: OEM# : 12 14 1 742 629, 13 62 7 839 138, 13 62 7 839 183
  • Anticipated Ship Out Time: 1-2 Business Days
 
Fits the following BMW 525xi Years:
  • 2006-2007 | All Engines | All Submodels
$72.95 List Price $343.70 Save $270.75 Availability: In Stock
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VDO
VDO is a leading global supplier of automotive electronics, relating to the drivetrain, engine management and fuel delivery systems.
  • SKU#: W0133-1662937
  • Brand: VDO
  • Fit Note: Air Pump to Secondary Air Filter
 
Fits the following BMW 525xi Years:
  • 2006-2007 | All Engines | All Submodels
$41.61 List Price $49.10 Save $7.49 Availability: In Stock
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APA/URO PARTS AMBIENT TEMPERATURE SENSOR -- A high quality, OE replacement ambient temperature sensor; With 2-year APA/URO Parts limited warranty.
  • SKU#: URO65816905133
  • Brand: APA/URO Parts
 
Fits the following BMW 525xi Years:
  • 2006 | All Engines | All Submodels
$12.95 List Price $41.13 Save $28.18 Availability: In Stock
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FAE
FAE manufactures OE electrical parts for motor vehicles and offers a wide production range of sensors, switches, temperature and pressure transmitters, oxygen sensors, timing sensors, glow plugs (termoplus), solenoids, ignition leads and thermostats.
  • SKU#: W0133-1633252
  • Brand: FAE
  • Fit Note: Temperature sensor for Oil/Water located at cylinder head.
 
Fits the following BMW 525xi Years:
  • 2006-2007 | All Engines | All Submodels
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