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Freightliner M2 Business Class Parts

The Freightliner M2 Business Class semi-truck is a solid medium-duty truck that offers the versatility and reliability you'd expect from Freightliner, but we can make you stand out even more by customizing your semi truck with quality parts and chrome accessories from 4 State Trucks. When you drive an M2 Business Class, you'll enjoy top-notch features like maneuverability, roomy interior, and great driver visibility that make it fun and easy to keep your truck on the road. Whether you need bumpers, exhaust, fuel tanks, or any other aftermarket or custom parts for your M2, 4 State Trucks has got you covered - shop our selection of Freightliner parts today.
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    2 Inch 7 Diode Round Marker Light W/ Clear Lens- Color Options

    2 Inch 7 Diode Round Marker Light W/ Clear Lens- Color Options

    TRUX ACCESSORIES

    $8.89
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks2 Inch 7 Diode Round Marker Light Amber LED / Clear LensLED Clear/Amber Marker Light 2 Inch Round W/ 7...
    PPR_300741
    SKU:
    PPR_300741
    Product Type:
    Lighting
    Color:
    Amber
    Color:
    Red/Clear
    Material Options:
    Plastic/Poly
    Height Options:
    1 Inch
    Width Options:
    1 Inch
    Truck Class:
    Universal
    Diameter Options:
    2 Inch
    Shape Options:
    Round
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $8.89
    Qty in Cart: 0
    Price:
    $8.89
    Subtotal:
  • Pearl Blue Engraved Flat Top Brake Knob For Threaded Dash Air Brake Valve

    Pearl Blue Engraved Flat Top Brake Knob For Threaded Dash Air Brake Valve

    TWISTED SHIFTERZ

    $85.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksPearl Blue Engraved Tractor Flat Top Brake Knob For Threaded Dash Air Brake ValvePearl Blue Flat Top...
    PPR_300699
    SKU:
    PPR_300699
    Product Type:
    Interior
    Material Options:
    Aluminum
    Location:
    Made In USA
    Color:
    Blue
    Style Options:
    Thread On
    Make:
    Universal Items
    $85.99
    Qty in Cart: 0
    Price:
    $85.99
    Subtotal:
  • 2.125 Inch Gray Engraved Brake Knob For Threaded Dash Air Brake Valve For Threaded Dash Air Brake Valve

    2.125 Inch Gray Engraved Brake Knob For Threaded Dash Air Brake Valve For Threaded Dash Air Brake Valve

    TWISTED SHIFTERZ

    $59.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks2.125 Inch Gray Engraved Tractor Brake Knob For Threaded Dash Air Brake Valve2.125 Inch Gray Brake Knob...
    PPR_300700
    SKU:
    PPR_300700
    Diameter Options:
    2 1/8 Inch
    Location:
    Made In USA
    Shape Options:
    Round
    Style Options:
    Thread On
    Material Options:
    Aluminum
    Color:
    Gray
    Product Type:
    Interior
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $59.99
    Qty in Cart: 0
    Price:
    $59.99
    Subtotal:
  • Purple Super Kit W/ Adapter For 13-18 Speed Shifters

    Purple Super Kit W/ Adapter For 13-18 Speed Shifters

    TWISTED SHIFTERZ

    $402.99
    Purple Semi Truck Air Shifter Threaded Adapter Kit Fits 13-18 Speed ShiftersUpgrade your truck's shifter assembly with the Purple Super Kit for 13-18 Speed Shifters. Crafted from high-quality CNC...
    09-151300168
    SKU:
    09-151300168
    Product Type:
    Interior
    Material Options:
    Aluminum
    Color:
    Purple
    Location:
    Made In USA
    Make:
    Universal Items
    $402.99
    Qty in Cart: 0
    Price:
    $402.99
    Subtotal:
  • Mr. Krinkle Purple Shift Knob

    Mr. Krinkle Purple Shift Knob

    TWISTED SHIFTERZ

    $99.99
    Purple Mr. Krinkle Shift KnobAdd a bold finishing touch to your truck's shifter with the Purple Mr. Krinkle Shift Knob. Made from high-quality CNC machined aluminum, this shifter knob delivers...
    09-151300164
    SKU:
    09-151300164
    Location:
    Made In USA
    Width Options:
    2 Inch
    Color:
    Purple
    Material Options:
    Aluminum
    Style Options:
    Thread On
    Product Type:
    Interior
    Height Options:
    4 Inch
    Make:
    Universal Items
    $99.99
    Qty in Cart: 0
    Price:
    $99.99
    Subtotal:
  • Purple Gomez Skull Shift Knob

    Purple Gomez Skull Shift Knob

    TWISTED SHIFTERZ

    $86.99
    Gomez Skull Purple Shift KnobBring a bold edge to your truck's cab with the Purple Gomez Skull Shift Knob. Made from CNC machined aluminum, this high-quality knob offers dependable strength and...
    09-1513760
    SKU:
    09-1513760
    Length Options:
    3 1/2 Inch
    Style Options:
    Thread On
    Color:
    Purple
    Location:
    Made In USA
    Material Options:
    Aluminum
    Height Options:
    2 1/2 Inch
    Width Options:
    2 1/2 Inch
    Product Type:
    Interior
    Make:
    Universal Items
    $86.99
    Qty in Cart: 0
    Price:
    $86.99
    Subtotal:
  • Black Aluminum Flat Top Brake Knob W/ 100 Proof Logo Engraved

    Black Aluminum Flat Top Brake Knob W/ 100 Proof Logo Engraved

    TWISTED SHIFTERZ

    $84.99
    Black Aluminum Flat Top Brake Knob W/ Engraved 100 Proof LogoAdd a bold custom accent to your truck's interior with the Black Aluminum Flat Top Brake Knob with 100 Proof Logo Engraved. Crafted from...
    09-15130959
    SKU:
    09-15130959
    Material Options:
    Aluminum
    Color:
    Black
    Style Options:
    Thread On
    Product Type:
    Interior
    Location:
    Made In USA
    Make:
    Universal Items
    $84.99
    Qty in Cart: 0
    Price:
    $84.99
    Subtotal:
  • 2.125 Inch Pearl Neon Green Shift Knob With Chrome Lady

    2.125 Inch Pearl Neon Green Shift Knob With Chrome Lady

    TWISTED SHIFTERZ

    $56.99
    Pearl Neon Green Shift Knob With Chrome LadyBring vibrant color and custom personality to your truck's interior with the 2.125 Inch Pearl Neon Green Shift Knob with Chrome Lady. Built from...
    09-151373
    SKU:
    09-151373
    Diameter Options:
    2 1/8 Inch
    Material Options:
    Aluminum
    Shape Options:
    Round
    Location:
    Made In USA
    Color:
    Green
    Style Options:
    Thread On
    Product Type:
    Interior
    Make:
    Universal Items
    $56.99
    Qty in Cart: 0
    Price:
    $56.99
    Subtotal:
  • 2.375 Inch Purple Glitter Nostalgic Shift Knob

    2.375 Inch Purple Glitter Nostalgic Shift Knob

    TWISTED SHIFTERZ

    $44.87
    Purple Glitter Nostalgic Shift KnobAdd a bold pop of color to your cab with the 2.375 Inch Purple Glitter Nostalgic Shift Knob, crafted to combine durability with vintage-inspired styling. Made from...
    09-151300165
    SKU:
    09-151300165
    Diameter Options:
    2 1/4 Inch
    Location:
    Made In USA
    Color:
    Purple
    Product Type:
    Interior
    Height Options:
    1 1/2 Inch
    Material Options:
    Aluminum
    Style Options:
    Thread On
    Make:
    Universal Items
    $44.87
    Qty in Cart: 0
    Price:
    $44.87
    Subtotal:
  • Metallic Purple Joker Shift Knob

    Metallic Purple Joker Shift Knob

    TWISTED SHIFTERZ

    $99.99
    Joker Metallic Purple Shift KnobGive your truck's shifter a bold personality with the Metallic Purple Joker Shift Knob.Made from CNC machined aluminum, this high-quality shifter knob offers reliable...
    09-151300167
    SKU:
    09-151300167
    Height Options:
    4 Inch
    Location:
    Made In USA
    Material Options:
    Aluminum
    Style Options:
    Thread On
    Color:
    Purple
    Width Options:
    2 1/2 Inch
    Product Type:
    Interior
    Make:
    Universal Items
    $99.99
    Qty in Cart: 0
    Price:
    $99.99
    Subtotal:
  • 2 X 2 Inch Purple Aluminum Grooved Cylinder Shift Knob

    2 X 2 Inch Purple Aluminum Grooved Cylinder Shift Knob

    TWISTED SHIFTERZ

    $57.99
    Purple Aluminum Grooved Cylinder Shift KnobAdd a bold splash of color to your cab with the 2 x 2 Inch Purple Aluminum Grooved Cylinder Shift Knob. Crafted from high-quality CNC machined aluminum,...
    09-151300166
    SKU:
    09-151300166
    Color:
    Purple
    Material Options:
    Aluminum
    Diameter Options:
    2 Inch
    Height Options:
    2 Inch
    Location:
    Made In USA
    Product Type:
    Interior
    Style Options:
    Thread On
    Make:
    Universal Items
    $57.99
    Qty in Cart: 0
    Price:
    $57.99
    Subtotal:
  • 168 Clear 0.35 Amp Light Bulb - Pack Of 2

    168 Clear 0.35 Amp Light Bulb - Pack Of 2

    GRAND GENERAL

    $2.41
    168 Incandescent Mini Replacement Light Bulb* High Quality Miniature Light Bulb* 168 Incandescent Bulb* 0.35 Amps* 12 Volts* Clear* Made in USA* Sold As Pack (2)* Warranty On Bulbs Against Defects In...
    09-160000214
    SKU:
    09-160000214
    Truck Class:
    Universal
    Color:
    White/Clear
    Make:
    Universal Items
    Style Options:
    Incandescent
    Product Type:
    Lighting
    $2.41
    Qty in Cart: 0
    Price:
    $2.41
    Subtotal:
  • Minimizer Heavy Duty Plastic Bolt-On Paddle Bracket Kit

    Minimizer Heavy Duty Plastic Bolt-On Paddle Bracket Kit

    MINIMIZER

    $381.99
    Heavy Duty Plastic Bolt-On Paddle Brackets* High Quality Fender Bracket Set* Made of Plastic* Composite Paddle Style* Enough Brackets For Driver And Passenger Sides* Includes:  - 5.75 Inch Swivel...
    09-11190
    SKU:
    09-11190
    Product Type:
    Rear Fenders
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $381.99
    Qty in Cart: 0
    Price:
    $381.99
    Subtotal:
  • EV2 2-1/16 Inch Fuel Pressure Gauge W/ Black Bezel & Built-In Warning Light

    EV2 2-1/16 Inch Fuel Pressure Gauge W/ Black Bezel & Built-In Warning Light

    ISSPRO

    $247.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksEV2 2-1/16 Inch Fuel Pressure Gauge 0-30 PSI W/ Black Bezel & Built-In Warning LightFuel Pressure Gauge...
    PPR_300685
    SKU:
    PPR_300685
    Product Type:
    Interior
    Make:
    Universal Items
    $247.99
    Qty in Cart: 0
    Price:
    $247.99
    Subtotal:
  • Sears ATLAS II DLX Thermassage Black Leatherette High Back Seat W/ Stowaway Armrest, Quad Air Lumbar

    Sears ATLAS II DLX Thermassage Black Leatherette High Back Seat W/ Stowaway Armrest, Quad Air Lumbar

    SEARS SEATING

    $2,063.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksSears ATLAS II DLX Thermassage Black Leatherette High Back Seat W/ RH Stowaway Armrest, Quad Air...
    PPR_300645
    SKU:
    PPR_300645
    Product Type:
    Seats
    Make:
    Universal Items
    Material Options:
    Ultra Leather
    Width Options:
    22 Inch
    Position:
    Passenger Side
    Position:
    Driver Side
    Color:
    Black
    Style Options:
    High Back
    $2,063.99
    Qty in Cart: 0
    Price:
    $2,063.99
    Subtotal:
  • Spare Black Tuck Buttons

    Spare Black Tuck Buttons

    SPARETIME FAB

    $20.30
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksBlack Snap Style Button Tuck ButtonsSnap Style Button Tuck Buttons- Black* High Quality Replacement...
    PPR_300687
    SKU:
    PPR_300687
    Product Type:
    Interior
    Make:
    Universal Items
    $20.30
    Qty in Cart: 0
    Price:
    $20.30
    Subtotal:
  • 18 Inch Leather Grained Vinyl Half Wrap Steering Wheel Cover & Color Options

    18 Inch Leather Grained Vinyl Half Wrap Steering Wheel Cover & Color Options

    FOREVER SHARP

    $46.41 - $49.73
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks16 Inch Yellow Leather Grained Vinyl Half WrapYellow Vinyl Half Wrap For 16 Inch Steering Wheels* High...
    PPR_300683
    SKU:
    PPR_300683
    Product Type:
    Interior
    Make:
    Universal Items
    $46.41 - $49.73
    Qty in Cart: 0
    Price:
    $46.41 - $49.73
    Subtotal:
  • EV2 2-1/16 Inch Electronic Turbo Boost Gauge W/ Black Bezel & Built-In Warning Light

    EV2 2-1/16 Inch Electronic Turbo Boost Gauge W/ Black Bezel & Built-In Warning Light

    ISSPRO

    $237.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksEV2 2-1/16 Inch Electronic Turbo Boost Gauge 0-60 PSI W/ Black Bezel & Built-In Warning LightElectronic...
    PPR_300686
    SKU:
    PPR_300686
    Product Type:
    Interior
    Make:
    Universal Items
    $237.99
    Qty in Cart: 0
    Price:
    $237.99
    Subtotal:
  • 16 Inch Leather Grained Vinyl Half Wrap Steering Wheel Cover & Color Options

    16 Inch Leather Grained Vinyl Half Wrap Steering Wheel Cover & Color Options

    FOREVER SHARP

    $49.73
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks16 Inch Blue Leather Grained Vinyl Half WrapBlue Vinyl Half Wrap For 16 Inch Steering Wheels* High...
    PPR_300682
    SKU:
    PPR_300682
    Product Type:
    Interior
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $49.73
    Qty in Cart: 0
    Price:
    $49.73
    Subtotal:
  • Black Hydro Dipped Leather Grained Vinyl Half Wrap

    Black Hydro Dipped Leather Grained Vinyl Half Wrap

    FOREVER SHARP

    $40.70 - $49.73
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks16 Inch Black Hydro Dipped Leather Grained Vinyl Half WrapBlack Hydro Dipped Vinyl Half Wrap For 16...
    PPR_300684
    SKU:
    PPR_300684
    Product Type:
    Interior
    Make:
    Universal Items
    $40.70 - $49.73
    Qty in Cart: 0
    Price:
    $40.70 - $49.73
    Subtotal:
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Adding your products to cart

When your Freightliner M2 Business Class is your daily workhorse, you need parts that can keep up. Whether you're hauling, delivering, or running job to job, our aftermarket parts and accessories help your rig stay sharp, strong, and road-ready.

Aftermarket Freightliner M2 Business Accessories

Our aftermarket semi truck parts are reliable, high-quality components—from front bumpers and grilles to lights, mirrors, exhausts, and more. Need engine parts to keep your powertrain smooth? Or custom touches to make your truck stand out? We’ve got it all.

Why Upgrade Your Semi Truck Parts?

- Built for performance: Get durable parts that stand up to heavy-duty jobs. - Boost your style: Chrome accents, lighting upgrades, and custom add-ons. - Fit you can trust: Designed to match the M2’s exact specs for a smooth install. - Versatile options: Perfect for owner-operators, fleets, and vocational trucks.
Whether you’re replacing worn components or tricking out your cab, the right parts make all the difference. Keep your Freightliner M2 Business Class looking great and running strong—mile after mile.

Frequently Asked Questions About Freightliner M2 Business Class Parts

What years and models of Freightliner M2 Business Class trucks do your parts fit?

Our parts are designed to fit Freightliner M2 Business Class trucks from 2003 to present. However, compatibility can vary by specific part type. For bumpers and body panels, there are typically three main design generations: 2003-2007, 2008-2017, and 2018-present. Always check the product description for exact year ranges, or contact our team with your OEM number to ensure proper fitment. Some parts may also fit the M2 106 and M2 112 variants, but verify compatibility before ordering.

Are aftermarket bumpers as durable as OEM parts, and what materials are they made from?

Quality aftermarket bumpers for the M2 Business Class are typically constructed from either heavy-duty steel (16-gauge or thicker) or high-impact ABS plastic, depending on the application. Steel bumpers often feature chrome plating or powder coating for corrosion resistance. While OEM parts meet factory specifications, many aftermarket options actually exceed OEM durability standards, especially those designed for vocational use. Look for bumpers with reinforced mounting brackets and proper drainage holes to prevent rust. We clearly specify material thickness and coating type in each product listing.

What are the most common installation challenges when replacing M2 Business Class bumpers?

The most frequent installation issues include: alignment with existing mounting holes (especially on 2008+ models where hole patterns changed), proper fitment around fog lights and sensors, and weight management during installation (steel bumpers can weigh 80-150 pounds). Many customers report needing to slightly enlarge mounting holes or use washers for proper alignment. We recommend having a second person assist with installation and using a floor jack to support the bumper during mounting. Installation typically takes 2-3 hours with basic tools, though vehicles with air dam systems or integrated step plates may require additional time.

What finish options are available, and which holds up best for different applications?

Common finishes include chrome-plated steel, polished stainless steel, painted steel, and textured plastic. For highway applications, chrome provides the classic look but requires regular maintenance to prevent pitting. Polished stainless steel costs more initially but resists corrosion better in salt-heavy regions. For vocational trucks in construction or waste management, painted steel bumpers with textured powder coating offer the best impact resistance and easy touch-up capability. Plastic bumpers work well for urban delivery trucks where weight savings and minor impact absorption are priorities.

Do I need to order additional hardware or brackets when buying a replacement bumper?

Most replacement bumpers come with new mounting brackets, but rarely include bolts, nuts, or washers. Plan to purchase Grade 8 hardware separately - typically you'll need 8-12 bolts (usually 1/2" or 5/8" diameter) with corresponding lock washers and nuts. Some installations may require bumper-to-frame adapter brackets if switching between bumper styles or upgrading from plastic to steel. Fog light brackets, license plate holders, and step plates are usually sold separately. Check if your existing hardware is reusable, but having new hardware on hand prevents installation delays.


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