SEARCH BY VEHICLE:
Enter Vehicle Year Make Model

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

2004 BMW 525i Engine & Engine Management

What year is your
Free Same Day Shipping

2004 BMW 525i Engine & Engine Management

Filter Results
  • Notify When Available

    VIDEO

    Starter

    Replaces 2004 BMW 525i L6 2.5L Starter TRQ STA03013

    1 reviews
    Brand: TRQ
    - STA03013

    $104.95
    Save 34%
    List $157.95 Save $53.00

    Guaranteed to Fit 2004 BMW 525i

    Guaranteed to Fit 2004 BMW 525i

    Replaces 2004 BMW 525i L6 2.5L Starter TRQ STA03013

    VIDEO

    Starter
    1 reviews
    Brand: TRQ - STA03013
    $104.95
    Save 34%
    List $157.95 Save $53.00

    Guaranteed to Fit 2004 BMW 525i

    Guaranteed to Fit 2004 BMW 525i

  • Notify When Available

    VIDEO

    Oil Pressure Switch

    Replaces 2004 BMW 525i with 1 Terminal Connector Oil Pressure Switch TRQ SWA40943

    Brand: TRQ
    - SWA40943
    $21.95
    Save 37%
    List $34.95 Save $13.00

    Guaranteed to Fit 2004 BMW 525i

    Guaranteed to Fit 2004 BMW 525i

    Replaces 2004 BMW 525i with 1 Terminal Connector Oil Pressure Switch TRQ SWA40943

    VIDEO

    Oil Pressure Switch
    Brand: TRQ - SWA40943
    $21.95
    Save 37%
    List $34.95 Save $13.00

    Guaranteed to Fit 2004 BMW 525i

    Guaranteed to Fit 2004 BMW 525i

  • Notify When Available
    Alternator

    Replaces Alternator TRQ ALA90156

    Brand: TRQ
    - ALA90156

    $209.95
    Save 32%
    List $307.95 Save $98.00

    Guaranteed to Fit 2004 BMW 525i

    Guaranteed to Fit 2004 BMW 525i

    Replaces Alternator TRQ ALA90156

    Alternator
    Brand: TRQ - ALA90156
    $209.95
    Save 32%
    List $307.95 Save $98.00

    Guaranteed to Fit 2004 BMW 525i

    Guaranteed to Fit 2004 BMW 525i

  • Notify When Available

    VIDEO

    Ignition Kit

    Replaces 2004 BMW 525i 12 Piece Performance Ignition Kit TRQ Performance TKA05888

    1 reviews
    Brand: TRQ Performance
    - TKA05888

    • Kit Includes: (6) Spark Plugs
    • Quantity: 12 Piece
    • Ignition Coil Type: Performance
    • Ignition Coil Color: Blue
    • Spark Plug Type: Iridium
    • Kit Includes: (6) Performance Ignition Coils
    $134.95
    Save 31%
    List $194.95 Save $60.00

    Guaranteed to Fit 2004 BMW 525i

    Guaranteed to Fit 2004 BMW 525i

    Replaces 2004 BMW 525i 12 Piece Performance Ignition Kit TRQ Performance TKA05888

    VIDEO

    Ignition Kit
    1 reviews
    Brand: TRQ Performance - TKA05888
    • Kit Includes: (6) Spark Plugs
    • Quantity: 12 Piece
    • Ignition Coil Type: Performance
    • Ignition Coil Color: Blue
    • Spark Plug Type: Iridium
    • Kit Includes: (6) Performance Ignition Coils
    $134.95
    Save 31%
    List $194.95 Save $60.00

    Guaranteed to Fit 2004 BMW 525i

    Guaranteed to Fit 2004 BMW 525i

  • Notify When Available

    VIDEO

    Kit image

    Replaces 2004 BMW 525i 12 Piece Ignition Kit TRQ TKA05885

    Brand: TRQ
    - TKA05885

    • Kit Includes: (6) Spark Plugs
    • Quantity: 12 Piece
    • Kit Includes: (6) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    • Spark Plug Type: Iridium
    $151.95
    Save 30%
    List $217.95 Save $66.00

    Guaranteed to Fit 2004 BMW 525i

    Guaranteed to Fit 2004 BMW 525i

    Replaces 2004 BMW 525i 12 Piece Ignition Kit TRQ TKA05885

    VIDEO

    Kit image
    Brand: TRQ - TKA05885
    • Kit Includes: (6) Spark Plugs
    • Quantity: 12 Piece
    • Kit Includes: (6) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    • Spark Plug Type: Iridium
    $151.95
    Save 30%
    List $217.95 Save $66.00

    Guaranteed to Fit 2004 BMW 525i

    Guaranteed to Fit 2004 BMW 525i

  • Notify When Available
    Ignition Coil Set

    Replaces 2004 BMW 525i L6 2.5L 6 Piece Ignition Coil Set TRQ ICA64285

    2 reviews
    Brand: TRQ
    - ICA64285

    • Quantity: 6 Piece
    • Kit Includes: (6) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    $149.95
    Save 13%
    List $172.95 Save $23.00

    Guaranteed to Fit 2004 BMW 525i

    Guaranteed to Fit 2004 BMW 525i

    Replaces 2004 BMW 525i L6 2.5L 6 Piece Ignition Coil Set TRQ ICA64285

    Ignition Coil Set
    2 reviews
    Brand: TRQ - ICA64285
    • Quantity: 6 Piece
    • Kit Includes: (6) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    $149.95
    Save 13%
    List $172.95 Save $23.00

    Guaranteed to Fit 2004 BMW 525i

    Guaranteed to Fit 2004 BMW 525i

  • Notify When Available

    VIDEO

    Ignition Coil

    Replaces 2004 BMW 525i L6 2.5L Ignition Coil TRQ ICA64214

    Brand: TRQ
    - ICA64214

    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    $39.95
    Save 13%
    List $45.95 Save $6.00

    Guaranteed to Fit 2004 BMW 525i

    Guaranteed to Fit 2004 BMW 525i

    Replaces 2004 BMW 525i L6 2.5L Ignition Coil TRQ ICA64214

    VIDEO

    Ignition Coil
    Brand: TRQ - ICA64214
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    $39.95
    Save 13%
    List $45.95 Save $6.00

    Guaranteed to Fit 2004 BMW 525i

    Guaranteed to Fit 2004 BMW 525i

  • Notify When Available

    VIDEO

    Ignition Kit

    Replaces 2004 BMW 525i with Bosch Style Ignition Coil 12 Piece Performance Ignition Kit TRQ Performance TKA39115

    Brand: TRQ Performance
    - TKA39115

    • Ignition Coil Color: Red
    • Kit Includes: (6) Spark Plugs
    • Quantity: 12 Piece
    • Ignition Coil Type: Performance
    • Spark Plug Type: Iridium
    • Kit Includes: (6) Performance Ignition Coils
    $185.95
    Save 30%
    List $266.95 Save $81.00

    Guaranteed to Fit 2004 BMW 525i

    Guaranteed to Fit 2004 BMW 525i

    Replaces 2004 BMW 525i with Bosch Style Ignition Coil 12 Piece Performance Ignition Kit TRQ Performance TKA39115

    VIDEO

    Ignition Kit
    Brand: TRQ Performance - TKA39115
    • Ignition Coil Color: Red
    • Kit Includes: (6) Spark Plugs
    • Quantity: 12 Piece
    • Ignition Coil Type: Performance
    • Spark Plug Type: Iridium
    • Kit Includes: (6) Performance Ignition Coils
    $185.95
    Save 30%
    List $266.95 Save $81.00

    Guaranteed to Fit 2004 BMW 525i

    Guaranteed to Fit 2004 BMW 525i

  • Notify When Available

    VIDEO

    Crankshaft Position Sensor

    Replaces 2004 BMW 525i Crankshaft Position Sensor TRQ ESA93017

    1 reviews
    Brand: TRQ
    - ESA93017
    $29.95
    Save 30%
    List $42.95 Save $13.00

    Guaranteed to Fit 2004 BMW 525i

    Guaranteed to Fit 2004 BMW 525i

    Replaces 2004 BMW 525i Crankshaft Position Sensor TRQ ESA93017

    VIDEO

    Crankshaft Position Sensor
    1 reviews
    Brand: TRQ - ESA93017
    $29.95
    Save 30%
    List $42.95 Save $13.00

    Guaranteed to Fit 2004 BMW 525i

    Guaranteed to Fit 2004 BMW 525i

  • Notify When Available

    VIDEO

    Ignition Kit

    Replaces 2004 BMW 525i 12 Piece Ignition Kit TRQ TKA05886

    Brand: TRQ
    - TKA05886

    • Kit Includes: (6) Spark Plugs
    • Quantity: 12 Piece
    • Kit Includes: (6) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    • Spark Plug Type: Iridium
    $169.95
    Save 13%
    List $195.95 Save $26.00

    Guaranteed to Fit 2004 BMW 525i

    Guaranteed to Fit 2004 BMW 525i

    Replaces 2004 BMW 525i 12 Piece Ignition Kit TRQ TKA05886

    VIDEO

    Ignition Kit
    Brand: TRQ - TKA05886
    • Kit Includes: (6) Spark Plugs
    • Quantity: 12 Piece
    • Kit Includes: (6) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    • Spark Plug Type: Iridium
    $169.95
    Save 13%
    List $195.95 Save $26.00

    Guaranteed to Fit 2004 BMW 525i

    Guaranteed to Fit 2004 BMW 525i

1

...

1 2 3 4 5

...

7
Close



BMW is a registered trademark of Bayerische Motoren Werke AG. 1A Auto is not affiliated with or sponsored by BMW or Bayerische Motoren Werke AG. See all trademarks.
Same Day Shipping

Need your part faster? Choose expedited shipping at checkout.

Guaranteed To Fit

Highest quality, direct fit replacement auto parts enforced to the strictest product standards.

USA Customer Support

Exceeding customers' expectations, our team of passionate auto enthusiasts are here to help.

Instructional Video Library

Thousands of how-to auto repair videos to guide you step-by-step through your repair.

Go To Top
Select Your Vehicle

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

This part does not fit a

.
Show parts that fit