SEARCH BY VEHICLE:
Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

BMW 525i Engine & Engine Management

What year is your
Free Same Day Shipping

BMW 525i Engine & Engine Management

Filter Results
  • Notify When Available
    Variable Valve Timing Sprocket

    Replaces BMW Intake Variable Valve Timing Sprocket TRQ VTA91389

    Brand: TRQ
    - VTA91389

    $99.95
    Save 27%
    List $136.95 Save $37.00

    Replaces BMW Intake Variable Valve Timing Sprocket TRQ VTA91389

    Variable Valve Timing Sprocket
    Brand: TRQ - VTA91389
    $99.95
    Save 27%
    List $136.95 Save $37.00
  • Notify When Available

    VIDEO

    Ignition Kit

    Replaces BMW 12 Piece Ignition Kit TRQ Performance TKA05887

    Brand: TRQ Performance
    - TKA05887

    • Kit Includes: (6) Spark Plugs
    • Quantity: 12 Piece
    • Ignition Coil Type: Performance
    • Ignition Coil Color: Red
    • Spark Plug Type: Iridium
    • Kit Includes: (6) Performance Ignition Coils
    $129.95
    Save 31%
    List $188.95 Save $59.00

    Replaces BMW 12 Piece Ignition Kit TRQ Performance TKA05887

    VIDEO

    Ignition Kit
    Brand: TRQ Performance - TKA05887
    • Kit Includes: (6) Spark Plugs
    • Quantity: 12 Piece
    • Ignition Coil Type: Performance
    • Ignition Coil Color: Red
    • Spark Plug Type: Iridium
    • Kit Includes: (6) Performance Ignition Coils
    $129.95
    Save 31%
    List $188.95 Save $59.00
  • Notify When Available
    Ignition Coil Set

    Replaces BMW 6 Piece Ignition Coil Set TRQ Performance ICA38315

    Brand: TRQ Performance
    - ICA38315

    • Quantity: 6 Piece
    • Ignition Coil Type: Performance
    • Ignition Coil Color: Red
    • Kit Includes: (6) Performance Ignition Coils
    $159.95
    Save 30%
    List $228.95 Save $69.00

    Replaces BMW 6 Piece Ignition Coil Set TRQ Performance ICA38315

    Ignition Coil Set
    Brand: TRQ Performance - ICA38315
    • Quantity: 6 Piece
    • Ignition Coil Type: Performance
    • Ignition Coil Color: Red
    • Kit Includes: (6) Performance Ignition Coils
    $159.95
    Save 30%
    List $228.95 Save $69.00
  • Notify When Available

    VIDEO

    92-05 BMW 3; 04-10 X3; 95-06 M3; 97-02 Z3; 90-02 5 Series Serp Belt Lower Tensioner Pulley

    Replaces BMW Hydraulic Tensioner Pulley TRQ BPA08874

    Brand: TRQ
    - BPA08874

    • Pulley Type: Smooth
    $28.95
    Save 28%
    List $39.95 Save $11.00

    Replaces BMW Hydraulic Tensioner Pulley TRQ BPA08874

    VIDEO

    92-05 BMW 3; 04-10 X3; 95-06 M3; 97-02 Z3; 90-02 5 Series Serp Belt Lower Tensioner Pulley
    Brand: TRQ - BPA08874
    • Pulley Type: Smooth
    $28.95
    Save 28%
    List $39.95 Save $11.00
  • Notify When Available

    VIDEO

    97-06 BMW 3, 5, X, Z Series Alternator Serpentine Belt Tensioner w/Pulley

    Replaces BMW Accessory Drive Belt Tensioner TRQ BPA08899

    Brand: TRQ
    - BPA08899

    • Pulley Type: Mechanical
    • Includes: Pulley
    • Pulley Type: Smooth
    $57.95
    Save 36%
    List $90.95 Save $33.00

    Replaces BMW Accessory Drive Belt Tensioner TRQ BPA08899

    VIDEO

    97-06 BMW 3, 5, X, Z Series Alternator Serpentine Belt Tensioner w/Pulley
    Brand: TRQ - BPA08899
    • Pulley Type: Mechanical
    • Includes: Pulley
    • Pulley Type: Smooth
    $57.95
    Save 36%
    List $90.95 Save $33.00
  • Notify When Available

    VIDEO

    99-08 BMW 3 Series; 97-03 5 Series; 95-99 M3; 97-02 Z3; 03-05 Z4 Front Transmission Mount LH = RH

    Replaces BMW Transmission Mount TRQ MTA34332

    Brand: TRQ
    - MTA34332
    $21.95
    Save 33%
    List $32.95 Save $11.00

    Replaces BMW Transmission Mount TRQ MTA34332

    VIDEO

    99-08 BMW 3 Series; 97-03 5 Series; 95-99 M3; 97-02 Z3; 03-05 Z4 Front Transmission Mount LH = RH
    Brand: TRQ - MTA34332
    $21.95
    Save 33%
    List $32.95 Save $11.00
  • Notify When Available

    VIDEO

    97-06 BMW 3, 5, X, Z Series Serpentine Belt Tensioner With Pullies Kit

    Replaces BMW 3 Piece Serpentine Belt Tensioner & Pulley Set TRQ BPA05561

    5 reviews
    Brand: TRQ
    - BPA05561

    • Quantity: 3 Piece
    • Kit Includes: (1) Hydraulic Tensioner Pulley
    • Kit Includes: (1) Serpentine Belt Idler Pulley
    • Kit Includes: (1) Accessory Drive Belt Tensioner
    $79.95
    Save 38%
    List $127.95 Save $48.00

    Replaces BMW 3 Piece Serpentine Belt Tensioner & Pulley Set TRQ BPA05561

    VIDEO

    97-06 BMW 3, 5, X, Z Series Serpentine Belt Tensioner With Pullies Kit
    5 reviews
    Brand: TRQ - BPA05561
    • Quantity: 3 Piece
    • Kit Includes: (1) Hydraulic Tensioner Pulley
    • Kit Includes: (1) Serpentine Belt Idler Pulley
    • Kit Includes: (1) Accessory Drive Belt Tensioner
    $79.95
    Save 38%
    List $127.95 Save $48.00
  • Notify When Available

    VIDEO

    Valve Cover Gasket Set

    Replaces BMW Valve Cover Gasket Set TRQ SGA11399

    Brand: TRQ
    - SGA11399

    $44.95
    Save 25%
    List $59.95 Save $15.00

    Replaces BMW Valve Cover Gasket Set TRQ SGA11399

    VIDEO

    Valve Cover Gasket Set
    Brand: TRQ - SGA11399
    $44.95
    Save 25%
    List $59.95 Save $15.00
  • Notify When Available

    VIDEO

    Ignition Kit

    Replaces BMW 12 Piece 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

    Replaces BMW 12 Piece 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
  • Notify When Available

    VIDEO

    Kit image

    Replaces BMW 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

    Replaces BMW 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
1

...

2 3 4 5 6

...

14
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