APWPART FINDER
My Vehicle Add New
  • Select Year
  • Select Make
  • Select Model
  • Select Submodel
  • Select Engine

Shop by Brand

BMW 545i Starter

We have 6 Items In-stock. Select a year to continue.
$757.09 List Price $979.76 Save $222.67 Availability: In Stock
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
  • Not legal for use in California or in states adopting the California emissions standards
  • Easy bolt-on Installation with no cutting, welding or bending required
  • Stainless Steel Construction
  • Legendary Magnaflow quality, power, and sound
  • Ceramic, honeycomb catalyst designed for maximum flow and surface area

When you want the best, you want Magnaflow!  These 49-State Legal direct-fit catalytic converters are specifically designed to fit your vehicle with a no-hassle installation – no cutting, welding, or bending required.  Engineered to cut emissions and improve performance.

  • SKU#: M6650400
  • Brand: Magnaflow
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalyst Substrate Material: Ceramic honeycomb
(see more)
Fits the following BMW 545i Years:
  • 2004-2005 | 8 Cyl 4.4L | Base
$288.50 List Price $403.24 Save $114.74 Availability: In Stock
  • APW Bestseller
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
WALKER CALCAT CATALYTIC CONVERTER

Specifications:

  • With oxygen sensor port provision
  • Walker CalCat premium quality catalytic converter is specifically designed to meet with the California Air Resource Board (CARB) regulations both for Pre-OBD and OBDII vehicles. Featuring OE-style design to assure you will get precision fitting.

    Note:
    • Catalytic converter legal for sale in California under Executive Order (EO) number D-182-59. Before purchasing this product, please check the Executive Order at www.arb.ca.gov to verify whether this product is allowed for installation on your specific vehicle application.
    • SKU#: WK82619
    • Brand: Walker
    • Fit Note: Engine Family # 4BMXV04.4LEV, Engine Family # 5BMXV04.4LEV
    • Quantity Sold: Sold Individually
    • Tube Material: Stainless Steel
    • Anticipated Ship Out Time: Same day - 1 business day
    • EO Number: D-182-59
    • Warranty: 5-year or 50,000-mile Walker limited warranty
     
    Fits the following BMW 545i Years:
    • 2004-2005 | 8 Cyl 4.4L | Base
    $299.00 List Price $373.75 Save $74.75 Availability: In Stock
    • Free Ground Shipping
    • Low Price Guarantee
    (

    more

    )
    EDGE PRODUCTS – INSIGHT CS PERFORMANCE MONITORS

    Edge’s Insight CS performance monitor gives enthusiasts a closer look at what their engine is doing when and why, offering sophisticated functionality for today’s complex onboard computer technology in a modern, compact multi-gauge display. Edge was one of the first companies to specialize in performance electronics in the diesel truck space, and now leads the industry not only in diesel truck tuning, but gas-powered vehicles as well.

    • Control aftermarket accessories and tools via the monitor once linked
    • Includes pitch & roll and G-force gauges
    • Displays engine parameter IDs including MPH/RPM/EGT and vehicle SAE data
    • High-rez 2.4” one-touch color screen
    • Can read and clear diagnostic trouble codes (DTCs)
    • Works with Edge and aftermarket programmers and/or tuners
    • View output in either numeric or analog gauge style
    • Works with all OBD2-enabled, 1996 and newer vehicles
    • Simple suction cup mount (also works with Edge monitor dash pod)
    • Updates via internet
    • SKU#: E4483730
    • Brand: Edge Products
    • Quantity Sold: Sold Individually
    • Anticipated Ship Out Time: 1-2 Business Days
    • Cooling Fan Temperature Adjustability: No
    • Rev Limiter Adjustability: No
    • Shift Firmness Adjustability: No
    (see more)
    Fits the following BMW 545i Years:
    • 2004-2005 | All Engines | Base
    $63.99 List Price $98.79 Save $34.80 Availability: In Stock
    • Free Ground Shipping
    • Low Price Guarantee
    (

    more

    )
    K&N – PERFORMANCE AIR FILTERS

    When most people think of top-of-the-line performance air filters, K&N comes to mind. That’s probably because in addition to being regarded as the world’s finest filtration company, K&N performance air filters will last as long as your vehicle’s engine does and are a 100% legal factory replacement that can boost your horsepower output by as much as 4 horsepower. Started in 1969, K&N has garnered a reputation for engineering the world’s finest filtration products for cars, trucks, SUVs, motorcycles, race vehicles, commercial vehicles and anything in-between.

    • Replaces existing air filter
    • Boosts cold air flow which translates to more horsepower
    • Backed by K&N’s million mile warranty
    • Custom fit to your vehicle’s specifications
    • Cotton-gauze design features as many as 6 layers of filtration
    • The world’s best performance air filter
    • Only need to clean every 50,000 miles
    • All filters are washable, reusable and come already oiled by K&N
    • 50-state legal and ‘green’ design
    • Increases horsepower (up to 4 hp) and fuel efficiency
    • One air filter will last as long as one vehicle’s engine
    • Maintain with K&N Recharger kit - (not included)
    • Made in America
    • SKU#: K33332294
    • Brand: K&N
    • Emissions: 50-State Legal
    • Product Fit: Direct Fit
    • Quantity Sold: Sold Individually
    • Recommended Use: Performance
    • Style: Oiled
    (see more)
    Fits the following BMW 545i Years:
    • 2004-2005 | 8 Cyl 4.4L | Base
    $288.03 List Price $366.00 Save $77.97 Availability: In Stock
    • Free Ground Shipping
    • Low Price Guarantee
    (

    more

    )
    AFE POWER – MAGNUM FORCE STAGE 1 COLD AIR INTAKE SYSTEMS

    The Magnum Force Stage 1 cold air intake system by aFe features a massive pro-level aFe air filter that is protected by a heavy-duty powder-coated heat shield, together which improve air flow by as much as 50 percent and can get you up to 25 more horses – in one affordable package. Started in 1999, aFe Power is known for its innovative design and manufacturing standards with regard to filters and cold air intakes for most road-going vehicles.

    • Increases air flow as much as 50 percent  and gives up to 25-hp boost
    • Made in America
    • High-flow washable/reusable aFe Pro DRY S or Pro 5R conical air filter with velocity stack
    • Direct replacement for existing air filter and box
    • Powder-coated 16-gauge heat shield
    • An inexpensive way to get a significant jump in horsepower
    • Boosts cold air flow which translates to more horsepower and better mileage
    • Backed by a 2-year warranty
    • SKU#: A155411081
    • Brand: AFE
    • Quantity Sold: Assembly
    • Tube Material: Without tube
    • Tube Color/Finish: Without tube
    • Air Filter Material: Cotton Gauze
    • Air Filter Type: Oiled
    (see more)
    Fits the following BMW 545i Years:
    • 2004-2005 | 8 Cyl 4.4L | Base
    View All
    $561.67 List Price $1,685.00 Save $1,123.33 Availability: In Stock
    • Free Ground Shipping
    • Low Price Guarantee
    (

    more

    )
    BENCHMARK MANIFOLD CATALYTIC CONVERTER

    Notes: Exhaust Manifold With Converter

    Benchmark catalytic converters are considered to be the industry's standard replacement catalytic converter. It is the recognized leader in fitment and durability. It features perfect fit and repeatability and its performance results are continually monitored by Benchmark's internal emissions laboratory to insure quality loadings which eliminate OBDII issues caused by many universal catalysts.

    Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

    • SKU#: BEN1492DA
    • Brand: Benchmark
    • Quantity Sold: Sold Individually
    • Tube Material: Steel
    • Anticipated Ship Out Time: 1-2 Business Days
    • Catalytic Converter Type: Catalytic Converter with Exhaust Manifold
    • Warranty: 5-year or 50,000-mile Benchmark limited warranty
     
    Fits the following BMW 545i Years:
    • 2004-2005 | 8 Cyl 4.4L | Base
    View Less
    Select more BMW 545i parts under Starters, Alternators, Batteries & Components from list below.