2004 BMW 525i Oxygen Sensor
Browse our online catalogue to find original replacement Oxygen Sensors specifically designed to fit a 2004 BMW 525i.





2004 BMW 525i Oxygen Sensor
$281.25
$138.19
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Downstream
Required Per Vehicle: 1
Made in Japan
Fits: 2004 BMW 525i
Equipped With:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Vehicle Fitment Notes:
Cyls. 1-3 B1S2 OE Equivalent Design
Cyls. 1-3 B1S2 OE Equivalent Design





2004 BMW 525i Oxygen Sensor
$281.25
$138.19
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Downstream
Required Per Vehicle: 1
Made in Japan
Fits: 2004 BMW 525i
Equipped With:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Vehicle Fitment Notes:
Cyls. 4-6 B2S2 OE Equivalent Design
Cyls. 4-6 B2S2 OE Equivalent Design





2004 BMW 525i Oxygen Sensor
$301.22
$170.31
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Downstream
Required Per Vehicle: 1
Made in USA
Fits: 2004 BMW 525i
Equipped With:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Vehicle Fitment Notes:
Cylinder(s) 4 to 6
Cylinder(s) 4 to 6

2004 BMW 525i Oxygen Sensor
$212.96
$130.38
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Downstream
Required Per Vehicle: 2
Made in USA
Fits: 2004 BMW 525i
Equipped With:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Vehicle Fitment Notes:
O.E. Quality Universal Replacement Sensor
O.E. Quality Universal Replacement Sensor

2004 BMW 525i Oxygen Sensor
$274.45
$142.28
Limited Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Downstream
Required Per Vehicle: 2
Made in USA
Fits: 2004 BMW 525i
Equipped With:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor





2004 BMW 525i Oxygen Sensor
$379.78
$231.30
Limited Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Upstream
Required Per Vehicle: 1
Made in Germany
Fits: 2004 BMW 525i
Equipped With:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Vehicle Fitment Notes:
Cylinder(s) 1 to 3
Cylinder(s) 1 to 3





2004 BMW 525i Oxygen Sensor
$379.78
$231.30
Limited Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Upstream
Required Per Vehicle: 1
Made in Germany
Fits: 2004 BMW 525i
Equipped With:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Vehicle Fitment Notes:
Cylinder(s) 4 to 6
Cylinder(s) 4 to 6





2004 BMW 525i Oxygen Sensor
$194.22
$110.63
In Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Downstream
Required Per Vehicle: 1
Made in USA
Fits: 2004 BMW 525i
Equipped With:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Vehicle Fitment Notes:
Cylinder(s) 1 to 3
Cylinder(s) 1 to 3





2004 BMW 525i Oxygen Sensor
$194.22
$110.63
In Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Downstream
Required Per Vehicle: 1
Made in USA
Fits: 2004 BMW 525i
Equipped With:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Vehicle Fitment Notes:
Cylinder(s) 4 to 6
Cylinder(s) 4 to 6





2004 BMW 525i Oxygen Sensor
$235.20
$160.30
Out of Stock
Condition: New
Downstream
Required Per Vehicle: 1
Made in USA
Fits: 2004 BMW 525i
Equipped With:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Vehicle Fitment Notes:
Cylinder(s) 1 to 3
Cylinder(s) 1 to 3





2004 BMW 525i Oxygen Sensor
$322.32
$233.49
Out of Stock
Condition: New
Rear
Required Per Vehicle: 1
Fits: 2004 BMW 525i
Equipped With:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Vehicle Fitment Notes:
Located on Manifold
Located on Manifold




2004 BMW 525i Oxygen Sensor
$365.63
$217.93
Call For Availability
Condition: New
Upstream
Required Per Vehicle: 1
Fits: 2004 BMW 525i
Equipped With:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Vehicle Fitment Notes:
w/ 5 Wires Wideband
w/ 5 Wires Wideband




2004 BMW 525i Oxygen Sensor
$227.58
$135.64
Call For Availability
Condition: New
Downstream
Required Per Vehicle: 1
Fits: 2004 BMW 525i
Equipped With:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);





2004 BMW 525i Air / Fuel Ratio Sensor
$364.92
$199.89
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Upstream
Required Per Vehicle: 1
Made in Germany
Fits: 2004 BMW 525i
Equipped With:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Vehicle Fitment Notes:
Cyls. 1-3 B1S1 OE Equivalent Design
Cyls. 1-3 B1S1 OE Equivalent Design





2004 BMW 525i Air / Fuel Ratio Sensor
$364.92
$199.89
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Upstream
Required Per Vehicle: 1
Made in Germany
Fits: 2004 BMW 525i
Equipped With:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Vehicle Fitment Notes:
Cyls. 4-6 B2S1 OE Equivalent Design
Cyls. 4-6 B2S1 OE Equivalent Design

2004 BMW 525i Air / Fuel Ratio Sensor
$398.72
$199.67
Out of Stock
Condition: New
Upstream
Required Per Vehicle: 2
Made in Germany
Fits: 2004 BMW 525i
Equipped With:
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Engine Base: 2.5L 2494cc 152ci L6 (3.31x2.95; 84.0x75.0);
Vehicle Fitment Notes:
O.E. Quality Direct Fit Replacement Sensor
O.E. Quality Direct Fit Replacement Sensor