BMW 3 Series (E46)

The fourth generation of the compact executive BMW 3 Series line, which was built by the German carmaker BMW from 1997 to 2006 and was the replacement for the E36, whose manufacturing ended in 2000. The E46 was initially released in November 1997 and came in a variety of body types, including sedan, coupé, convertible, station wagon, and hatchback. The 3 Series Compact name has been used to promote the latter.

The coupé-bodied M3 performance model debuted in June 2000, and in April 2001, the convertible version of the vehicle was released. It has a 6-speed manual or 6-speed SMG-II automated manual transmission and a BMW S54 straight-six engine as its power source.

Modified BMW E46

Strong Aftermarket Support:

One of the key factors contributing to the popularity of modifying the BMW E46 is its strong aftermarket support. Over the years, a plethora of performance parts, accessories, and body kits have been developed specifically for the E46. Enthusiasts can easily find upgrades for engine performance, suspension, exhaust systems, brakes, and more, allowing them to tailor their E46 to their exact preferences and driving style.


Endless Customization Options:

The BMW E46 offers a blank canvas for creativity, allowing owners to create unique and personalized builds. Whether it's a track-focused performance build, a stance-oriented show car, or a tastefully modified daily driver, the E46 can be customized to reflect individual tastes and preferences. This flexibility in customization has attracted enthusiasts from various automotive subcultures, ensuring that the E46 remains relevant and appealing to a diverse range of car enthusiasts.


Classic Design:

The E46's design is often regarded as one of BMW's finest, boasting clean lines and timeless proportions. Even after more than two decades since its launch, the E46's aesthetics continue to capture the hearts of enthusiasts. Modifying the E46 allows owners to accentuate its classic design, whether it's through subtle cosmetic enhancements or aggressive body kits that make it stand out in a crowd.


Accessible Performance:

The BMW E46, particularly in its M3 variant, is known for its accessible performance. The M3, with its high-revving inline-six engine, provides an exhilarating driving experience that enthusiasts find irresistible. For those who own non-M versions, numerous aftermarket upgrades allow them to extract more power and performance from the engine without breaking the bank. This accessible performance makes the E46 an attractive option for enthusiasts looking to have fun behind the wheel without breaking the bank.


Thriving Enthusiast Community:

The BMW E46 has cultivated a passionate and tight-knit enthusiast community. Online forums, social media groups, and local car meets dedicated to the E46 provide a platform for owners to share knowledge, experiences, and inspiration. This strong sense of community fosters a continuous flow of ideas and encourages owners to embark on ambitious modification projects, driving the popularity of the E46 even further.


Timeless Appeal:

Unlike modern vehicles that are rapidly replaced by newer models, the E46's timeless appeal transcends generational shifts. Younger enthusiasts, as well as those who have been automotive enthusiasts for decades, appreciate the E46 for its engaging driving experience and classic design. As a result, the E46 continues to attract a diverse range of enthusiasts, ensuring its popularity remains strong in today's automotive landscape.

MODIFIED BMW E46 BUILD #1

Performance Parts:
Cold Air Intake: AFE Power Magnum FORCE Pro 5R Intake System
Exhaust System: Borla Cat-Back Exhaust System
Suspension Kit: Bilstein B16 PSS10 Coilover Kit
Brake Upgrade: StopTech Sport Brake Kit
ECU Tune: Dinan Performance Software


Exterior Parts:
Front Bumper: M-Tech II Style Front Bumper
Rear Bumper: M-Tech II Style Rear Bumper
Side Skirts: BMW Performance Side Skirt Set
Spoiler: CSL Style Trunk Lid Spoiler
Wheels: BBS CH-R Alloy Wheels
Front Grilles: Gloss Black Kidney Grilles
Headlights: DEPO Projector Headlights
Taillights: LED Red/Smoked Taillights
Carbon Fiber Mirror Covers: AutoTecknic Dry Carbon Mirror Covers


Interior Parts:
Steering Wheel: M-Performance Alcantara Steering Wheel
Shift Knob: ZHP Style Shift Knob
Seats: Recaro Sportster CS Seats
Floor Mats: BMW M Performance Floor Mats
Carbon Fiber Trim: AutoCarbon Carbon Fiber Interior Trim Kit
Pedal Set: M-Performance Stainless Steel Pedal Set
Gauge Cluster: VDO Vision Black Gauge Cluster

MODIFIED BMW E46 BUILD #2

Performance Parts:
Cold Air Intake: K&N 57 Series FIPK Air Intake Kit
Exhaust System: MagnaFlow Cat-Back Performance Exhaust
Suspension Kit: H&R Sport Spring Set
Brake Upgrade: Brembo GT Big Brake Kit
ECU Tune: Turner Motorsport Performance Software


Exterior Parts:
Front Bumper: M-Tech II Style Front Bumper (e.g., from Duraflex)
Rear Bumper: M-Tech II Style Rear Bumper (e.g., from Duraflex)
Side Skirts: BMW Performance Side Skirt Set
Spoiler: CSL Style Trunk Lid Spoiler (e.g., from RW Carbon)
Wheels: VMR V710 Alloy Wheels
Front Grilles: Gloss Black Kidney Grilles (e.g., from AutoTecknic)
Headlights: DEPO Projector Headlights (e.g., with LED Angel Eyes)
Taillights: LED Red/Smoked Taillights (e.g., from Spyder Auto)
Carbon Fiber Mirror Covers: AutoTecknic Dry Carbon Mirror Covers


Interior Parts:
Steering Wheel: M-Performance Alcantara Steering Wheel
Shift Knob: ZHP Style Shift Knob (e.g., from URO Parts)
Seats: Recaro Sportster CS Seats
Floor Mats: BMW M Performance Floor Mats
Carbon Fiber Trim: AutoCarbon Carbon Fiber Interior Trim Kit
Pedal Set: M-Performance Stainless Steel Pedal Set
Gauge Cluster: VDO Vision Black Gauge Cluster

MODIFIED BMW E46 BUILD #3

Performance Parts:
Cold Air Intake: AFe Power Magnum FORCE Pro 5R Intake System
Exhaust System: Borla Cat-Back Exhaust System
Suspension Kit: KW Variant 3 Coilover Kit
Brake Upgrade: StopTech Trophy Sport Big Brake Kit
ECU Tune: Dinantronics Elite V2 Performance Tuner


Exterior Parts:
Front Bumper: M-Tech II Style Front Bumper (e.g., from Duraflex)
Rear Bumper: M-Tech II Style Rear Bumper (e.g., from Duraflex)
Side Skirts: BMW Performance Side Skirt Set
Spoiler: APR Performance GTC-200 Adjustable Wing
Wheels: BBS CH-R Alloy Wheels
Front Grilles: Gloss Black Kidney Grilles (e.g., from AutoTecknic)
Headlights: Umnitza Orion V4 LED Angel Eyes Headlights
Taillights: Depo LED Red/Clear Taillights
Carbon Fiber Mirror Covers: AutoTecknic Dry Carbon Mirror Covers


Interior Parts:
Steering Wheel: M-Performance Alcantara Steering Wheel
Shift Knob: ZHP Style Shift Knob (e.g., from URO Parts)
Seats: Recaro Sportster CS Seats
Floor Mats: BMW M Performance Floor Mats
Carbon Fiber Trim: AutoCarbon Carbon Fiber Interior Trim Kit
Pedal Set: M-Performance Stainless Steel Pedal Set
Gauge Cluster: VDO Vision Black Gauge Cluster

Common BMW E46 Modifications

Modifying a BMW E46 remains popular in contemporary car culture for various compelling reasons. Firstly, the E46's timeless design and reputation as a classic model captivate enthusiasts, making it an ideal canvas for customization.

The availability of a robust aftermarket support ecosystem further fuels the popularity, providing a wide range of performance upgrades, exterior enhancements, and interior refinements.

Among the most common BMW E46 modifications are cold air intake systems and exhaust upgrades, which optimize engine performance and sound. Lowering springs or coilover kits are popular for improving the car's stance and handling dynamics. Additionally, cosmetic changes, such as upgrading the wheels, installing a front lip or rear spoiler, and retrofitting modern lighting, are frequent modifications to enhance the E46's visual appeal. These modifications not only allow enthusiasts to showcase their individuality but also elevate the driving experience and rejuvenate the allure of this iconic BMW model.

BMW E46 Turbocharger

For BMW E46 enthusiasts seeking to elevate the performance of their beloved car, turbocharging presents an exhilarating opportunity. Installing a turbocharger on the E46 engine can significantly boost horsepower and torque, transforming the driving experience into a thrilling adventure.


Active Autowerke BMW E46 Turbo Kit

The Active Autowerke BMW E46 Turbo Kit is a highly regarded option known for its exceptional performance gains and reliability. This kit is designed specifically for the E46's 3.2-liter M54 engine, found in the E46 M3. It features a BorgWarner twin-scroll turbocharger, high-quality stainless steel exhaust manifolds, and an efficient intercooler system. With proper tuning, the Active Autowerke Turbo Kit can deliver significant power gains, unleashing the full potential of the E46 M3.


VF Engineering BMW E46 Supercharger Kit

While not a turbocharger, the VF Engineering Supercharger Kit deserves mention for its impressive performance upgrades. Designed for both the E46 330i and the E46 M3, this kit includes a Vortech V3 Si-trim supercharger, high-flow intake, and intercooler system. The E46 equipped with VF Engineering's Supercharger Kit experiences a substantial increase in power and torque, providing a thrilling driving experience with instant response and smooth power delivery.

Maximum PSI BMW E46 Single Turbo Kit

The Maximum PSI Single Turbo Kit is a popular option for those seeking a single-turbo setup on their E46. This kit is designed to fit both the E46 325i and 330i models with the M54 engine. It utilizes a precision turbocharger and a custom exhaust manifold to deliver enhanced performance without sacrificing reliability. With the right supporting modifications and tuning, the Maximum PSI Single Turbo Kit can achieve impressive power gains while maintaining daily drivability.


Precision 6266 BMW E46 Turbo Kit

For E46 enthusiasts with a focus on high-performance track or race applications, the Precision 6266 Turbo Kit offers an excellent solution. This kit is custom-built to fit various E46 models, featuring a Precision 6266 CEA turbocharger known for its exceptional flow and efficiency. With proper tuning and supporting modifications, the Precision 6266 Turbo Kit can deliver staggering power figures, making it a favorite among the performance-oriented E46 community.

BMW E46 Suspension

Modifying a BMW E46's suspension is one of the most effective ways to enhance its performance, handling, and overall driving experience. Whether you seek improved cornering, reduced body roll, or a smoother ride, the aftermarket offers a plethora of suspension products tailored for the E46 platform.


KW Variant 3 Coilover Kit

The KW Variant 3 Coilover Kit is a popular choice among BMW E46 enthusiasts seeking a comprehensive suspension upgrade. Renowned for its exceptional build quality and adjustable damping, this coilover kit provides a perfect balance between daily driving comfort and track-ready performance. The stainless steel construction ensures durability, while the independently adjustable rebound and compression settings allow for personalized fine-tuning to suit your driving preferences.


Bilstein B12 Pro-Kit Suspension System

For those seeking a sporty yet comfortable ride, the Bilstein B12 Pro-Kit Suspension System is an excellent option. This complete package includes Bilstein B8 high-performance shock absorbers paired with Eibach Pro-Kit springs. The combination of Bilstein's renowned damping technology and Eibach's progressive spring rates results in improved handling, reduced body roll, and enhanced aesthetics with a slight drop in ride height.

H&R Sport Springs

If you desire a simple and cost-effective suspension upgrade, H&R Sport Springs are a popular choice. These lowering springs provide a moderate drop in ride height, enhancing the E46's appearance and lowering its center of gravity for improved handling. While retaining factory shocks and struts, H&R Sport Springs deliver a sportier and more composed ride without sacrificing comfort for daily driving.


Dinan Stage 1 Suspension System

For those seeking a comprehensive suspension upgrade engineered by experts, the Dinan Stage 1 Suspension System is an excellent option. Developed specifically for the E46 platform, this system includes high-performance Dinan-tuned Koni shocks and struts, along with a set of matched springs. The result is a noticeable improvement in handling, responsiveness, and stability, without compromising ride quality.


Ground Control Suspension Kits

Ground Control Suspension Kits offer a customizable approach for BMW E46 owners seeking a tailored suspension setup. These kits feature threaded coilover sleeves that allow you to adjust ride height and corner weights to your preference. Paired with your choice of high-quality shock absorbers, such as Koni or Bilstein, Ground Control Suspension Kits offer versatility and performance for both street and track applications.

BMW E46 Brakes

Enhancing the performance of a BMW E46 goes beyond boosting horsepower and improving handling; upgrading the braking system is equally crucial for a complete and safe driving experience. Whether you're seeking better stopping power for spirited driving or track use, the aftermarket offers a range of brake options tailored for the E46 platform.


StopTech Trophy Sport Big Brake Kit

The StopTech Trophy Sport Big Brake Kit is the epitome of high-performance braking for the BMW E46. This kit features forged calipers, oversized discs, and performance brake pads, all working together to deliver exceptional stopping power and fade resistance. With an increased thermal capacity, this kit ensures consistent braking performance during aggressive driving or track sessions. The Trophy Sport Big Brake Kit provides E46 owners with the confidence to push the car to its limits without worrying about brake fade.


Brembo GT Big Brake Kit

As a leader in performance braking solutions, Brembo offers the GT Big Brake Kit for the BMW E46. This kit includes lightweight and rigid calipers, larger discs, and high-friction brake pads, designed to deliver a significant improvement in stopping power and pedal feel. Brembo's expertise in motorsport ensures a balanced braking system that is equally adept at daily driving and high-performance track use, making it an ideal option for those seeking all-around brake performance.


Akebono Euro Ultra-Premium Brake Kit

For BMW E46 owners looking for a premium upgrade without compromising comfort and noise reduction, the Akebono Euro Ultra-Premium Brake Kit is an excellent choice. This kit features advanced ceramic brake pads that offer smooth and quiet braking, making it ideal for everyday driving. While the Akebono kit may not provide the same aggressive bite as high-performance options, it delivers consistent and reliable braking, making it a suitable upgrade for street-driven E46 models.


EBC Yellowstuff Brake Pads

If you're seeking improved braking performance on a budget, the EBC Yellowstuff Brake Pads are a popular choice. These performance-oriented brake pads provide increased stopping power and enhanced resistance to brake fade, making them ideal for spirited driving and occasional track use. With minimal brake dust and noise, the EBC Yellowstuff Brake Pads offer a great balance between performance and daily usability.


OEM BMW Performance Brake Kit

For E46 enthusiasts who prefer an OEM upgrade, the BMW Performance Brake Kit is a factory option that provides noticeable improvements over stock brakes. This kit includes larger brake discs and high-performance brake pads, offering enhanced stopping power and improved brake pedal feel. As a genuine BMW accessory, the BMW Performance Brake Kit ensures precise fitment and retains the original aesthetics of the E46.

BMW E46 Exhaust

Modifying a BMW E46's exhaust system is one of the most gratifying upgrades for automotive enthusiasts. A well-designed exhaust not only enhances the car's performance but also provides a distinctive and exhilarating engine note that sets it apart from the crowd.


Eisenmann Performance Exhaust

The Eisenmann Performance Exhaust is a popular choice among E46 enthusiasts seeking an exhaust system that delivers both power and a deep, resonant sound. Handcrafted in Germany, Eisenmann exhausts are known for their precise fitment and premium build quality. Available in various configurations, including race, sport, and street, the Eisenmann exhaust allows owners to choose the sound level that best suits their preference. Whether you opt for the aggressive race sound or the refined street version, the Eisenmann Performance Exhaust enhances the E46's driving experience.


Remus Sport Exhaust

The Remus Sport Exhaust is a reputable option for E46 owners seeking a balance between performance gains and a throaty exhaust note. Crafted from high-quality stainless steel, the Remus Sport Exhaust improves exhaust flow, resulting in enhanced power and torque. With a sporty yet subdued sound, this exhaust is perfect for those looking for a more refined note while still enjoying a noticeable improvement in performance.


Borla Cat-Back Exhaust System

The Borla Cat-Back Exhaust System is a top choice for E46 owners seeking an exhaust that combines performance, quality, and an aggressive tone. Constructed from aircraft-grade T-304 stainless steel, Borla exhaust systems are built to last and provide enhanced power delivery. With its distinctive Borla sound, this exhaust system adds a deep growl to the E46's engine note, turning heads wherever you go.


Supersprint Exhaust System

The Supersprint Exhaust System is a well-regarded option among BMW enthusiasts seeking a high-performance exhaust with a refined sound. Handcrafted in Italy, Supersprint exhausts offer a combination of increased power and torque while maintaining a smooth and balanced exhaust note. The modular design of Supersprint exhausts allows owners to choose various components for a personalized setup, ensuring a custom-tailored experience.


Active Autowerke BMW E46 Exhaust System

The Active Autowerke BMW E46 Exhaust System is designed specifically for the E46 M3, delivering a perfect balance between power and sound. Crafted from stainless steel, this exhaust system is lightweight and durable. It features Active Autowerke's signature sound, which is aggressive under heavy throttle and refined during normal driving. The Active Autowerke BMW E46 Exhaust System provides improved performance and an exhilarating exhaust note.

BMW E46 Body Kit

Transforming the appearance of a BMW E46 with a body kit is an enticing way to showcase individual style and elevate the vehicle's aesthetics. Body kits offer a range of visual enhancements, from subtle accents to aggressive design elements that can turn heads on the road.


M-Tech II Style Body Kit

The M-Tech II Style Body Kit is a classic option that adds a touch of aggression and sportiness to the BMW E46's appearance. Inspired by the iconic M3, this body kit includes a front bumper, rear bumper, side skirts, and rear diffuser, all designed to enhance the vehicle's visual appeal. The M-Tech II Style Body Kit retains the E46's timeless design cues while infusing it with a modern and athletic edge.


CSL Style Body Kit

For enthusiasts seeking a more track-inspired appearance, the CSL Style Body Kit is an excellent choice. This body kit emulates the aggressive look of the BMW E46 M3 CSL, incorporating a unique front bumper, carbon fiber front splitters, and a distinctive rear diffuser. With its purposeful lines and aerodynamic enhancements, the CSL Style Body Kit elevates the E46's appearance to a whole new level.


Pandem Rocket Bunny Widebody Kit

For those who dare to be bold, the Pandem Rocket Bunny Widebody Kit offers a head-turning transformation for the BMW E46. This kit features extended wheel arches, front and rear overfenders, and a custom front bumper, adding a wide and aggressive stance to the E46. With its daring design, the Pandem Rocket Bunny Widebody Kit is the ultimate option for making a statement on the streets or at car meets.


Vorsteiner GTRS4 Widebody Kit

The Vorsteiner GTRS4 Widebody Kit is another outstanding option for E46 owners seeking a performance-oriented and eye-catching makeover. Crafted from carbon fiber, this kit includes front and rear overfenders, a vented hood, and a distinctive front bumper with integrated splitters. The Vorsteiner GTRS4 Widebody Kit not only enhances the vehicle's aesthetics but also provides functional aerodynamic benefits.


AC Schnitzer Body Kit

For a touch of German tuning heritage, the AC Schnitzer Body Kit offers a tasteful and refined upgrade for the BMW E46. This kit includes front and rear spoilers, side skirts, and a rear diffuser, all crafted with attention to detail and quality materials. The AC Schnitzer Body Kit exudes elegance and sophistication, making it a favorite among enthusiasts seeking a subtle yet effective visual enhancement.

BMW E46 Wheels

For automotive enthusiasts, modifying the fitment and stance of the BMW E46 is a captivating way to enhance the vehicle's appearance and performance. Achieving the perfect stance involves optimizing wheel fitment, offset, and suspension settings to create a visually appealing and aggressive look. In this article, we explore options for modifying fitment and stance in the BMW E46, including specific wheel and rim specs that will give your ride an unparalleled presence on the road.


Wheel Fitment Basics

Wheel fitment refers to the relationship between the wheels and the vehicle's fenders. Proper fitment is crucial to achieve the desired stance while ensuring there is enough clearance for suspension travel and turning radius. The fitment process involves considering wheel width, diameter, offset, and tire size to achieve a flush or aggressive stance.


Flush Fitment

For a clean and modern look, many E46 owners opt for flush fitment, where the wheels sit nearly flush with the fenders. To achieve this, select wheels with an offset that pushes them closer to the outer edge of the fender. For example, you might consider a set of 18x8.5-inch wheels with a +35 offset for the front and 18x9.5-inch wheels with a +45 offset for the rear, paired with appropriately sized tires.


Aggressive Stance

To achieve an aggressive stance with wider wheels and a more pronounced fitment, consider opting for a staggered setup. This involves using wider rear wheels with a more aggressive offset to create a wider track in the rear. For example, you might choose 19x9.5-inch wheels with a +22 offset for the front and 19x11-inch wheels with a +25 offset for the rear, combined with wider rear tires.


Stretch and Poke

For a bold and attention-grabbing stance, some enthusiasts embrace the "stretch and poke" look. This involves fitting narrower tires on wider wheels, causing the tires to stretch slightly over the rims. Additionally, the wheels may have a more negative offset, causing them to extend beyond the fenders. This aggressive stance gives the E46 a distinct and unique appearance.


Air Suspension

To further enhance fitment adjustability and stance customization, consider upgrading to an air suspension system. Air suspension allows you to adjust the ride height at the touch of a button, giving you the ability to achieve the desired height and stance for various driving scenarios, from daily driving to show events. With air suspension, you can easily raise the vehicle for practical use and lower it for a jaw-dropping show stance.


Examples of Specific Wheel and Rim Specs:

Flush Fitment:
Front Wheels: 18x8.5 inches, +35 offset
Rear Wheels: 18x9.5 inches, +45 offset
Tire Size: 225/40R18 (front) and 255/35R18 (rear)


Aggressive Stance:
Front Wheels: 19x9.5 inches, +22 offset
Rear Wheels: 19x11 inches, +25 offset
Tire Size: 235/35R19 (front) and 275/30R19 (rear)


Stretch and Poke:
Front Wheels: 18x9 inches, +25 offset
Rear Wheels: 18x10 inches, +15 offset
Tire Size: 215/35R18 (front) and 225/35R18 (rear)