71462 Rear Sway Bar M240I 330I/M340I 430I/M440I

( Brand: H-r ), ( Manufacturer Part Number: 71462 ), ( Mounting Style: Bolt-on ), ( Type: Sway Bar ), ( Manufacturer Warranty: 1 Year ), ( Material: Steel ), ( Universal Fitment: No ), ( Placement On Vehicle: Rear ), ( California Prop 65 Warning: Cancer Reproductive Harm Www.p65warnings.ca.gov ), ( Performance Part: Yes )

Review H R 71462r Rear Sway Bar 330i/m340i 430i/m440i fits 330I 430I

The **71462 Rear Sway Bar** is a high-performance, direct-fit aftermarket component meticulously engineered to enhance the handling dynamics, stability, and overall driving experience of BMW s luxury sedan lineup, including the **E90/E91/E92/E93 M240i, 330i, M340i, 430i, and M440i**. Designed with precision for the **N54/N55/N57 inline-six engine platforms**, this sway bar is crafted from high-grade **chromoly steel**, ensuring superior strength, durability, and resistance to fatigue under demanding driving conditions. The bar features a **customized torsion beam design** optimized for reduced body roll, improved cornering grip, and a more engaged suspension response, particularly in spirited or aggressive driving scenarios. Unlike stock components, which may compromise on stiffness or flexibility, this sway bar delivers a **balanced blend of rigidity and compliance**, allowing for better weight transfer and a more planted, composed feel during high-speed maneuvers or aggressive lane changes.

The **71462 sway bar** is built to exacting standards, with **laser-cut or precision-machined ends** that ensure a seamless fit with the vehicle s stock mounting points, eliminating the need for modifications or adapters. Its **thicker gauge construction** compared to OEM parts provides enhanced torsional stiffness, which translates to reduced body lean and improved road-hugging capability, making it an ideal upgrade for enthusiasts seeking a more sport-tuned suspension feel without sacrificing comfort. Whether navigating tight corners at the track or maintaining stability on winding highways, this sway bar helps mitigate the natural tendency of BMW s suspension to overcorrect, resulting in a more predictable and responsive ride.

Beyond its performance benefits, the **71462 sway bar** is also a practical choice for those looking to restore or enhance the original character of their BMW. Its **direct-fit design** ensures compatibility with the factory suspension geometry, preserving the vehicle s alignment and handling balance while adding measurable stiffness. For owners of **M-tuned models**, this upgrade can further refine the suspension s already sharp response, while non-M versions benefit from a noticeable improvement in handling precision. Additionally, the bar s robust construction makes it a durable solution for daily driving, capable of withstanding the rigors of urban commuting, highway cruising, and weekend track sessions alike.

For those seeking a **cost-effective yet high-impact modification**, the **71462 sway bar** stands out as a straightforward yet effective way to dial in the rear end of their BMW s suspension. When paired with complementary upgrades such as coilovers, sway bar links, or bushings it can create a dramatic shift in handling characteristics, offering a more engaged, sporty feel without the complexity of a full suspension overhaul. Whether the goal is to sharpen the car s cornering ability, reduce body roll, or simply restore factory stiffness, this sway bar delivers measurable results with minimal installation effort. Built to meet or exceed OEM specifications, it is a trusted choice among BMW enthusiasts and performance tuners alike, offering a reliable path to achieving a more dynamic and responsive driving experience.

### Pros and Cons of Buying a 71462 Rear Sway Bar for BMW N55 (M240i, 330i, M340i, 430i, M440i)

1. **Improved Handling and Stability** A stiffer rear sway bar enhances cornering performance by reducing body roll, particularly at higher speeds or during aggressive driving. This is especially noticeable in vehicles like the N55-based models, which are already well-tuned but benefit from additional lateral stiffness.

2. **Better Weight Distribution** The rear sway bar helps balance the vehicle s weight more evenly, reducing understeer tendencies that can occur in rear-wheel-drive or AWD N55 models, especially when loaded or during spirited driving.

3. **Enhanced Driving Dynamics** For enthusiasts who enjoy a more engaged and responsive ride, a stiffer sway bar can make the car feel more connected to the road, particularly in curves. This is particularly appreciated in the M340i and M440i, where a sportier setup aligns with their performance-oriented nature.

4. **Compatibility with Other Suspension Mods** If you ve already installed aftermarket springs, shocks, or subframes, a stiffer sway bar can complement those upgrades by maintaining consistent handling characteristics.

5. **Durability and Quality** The OEM 71462 sway bar is built to BMW s standards, meaning it should last as long as the original (or longer if properly maintained). It s also easier to find than aftermarket alternatives, which may vary in quality.

6. **Easy Installation** Replacing the sway bar is a straightforward DIY job that typically requires only basic tools (socket set, jack, and torque wrench). Most owners can complete it in under an hour without special equipment.

7. **Cost-Effective Upgrade** Compared to other suspension modifications (e.g., coilovers, sway bar links, or subframe connectors), the sway bar is relatively inexpensive. It offers noticeable improvements without a significant investment.

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1. **Minimal Impact on Daily Driving** If you primarily drive on highways or in light traffic, the difference in handling may not be immediately noticeable. The sway bar s effect is more pronounced in spirited driving or on twisty roads.

2. **Potential for Overcorrection** In some cases, an overly stiff sway bar can make the rear end feel too twitchy or unstable, leading to oversteer in aggressive maneuvers. This is less common with the stock 71462 but could happen if paired with other stiffening mods.

3. **Noise or Rattles** If the mounting points or bushings are worn, a stiffer sway bar may amplify road noise or create clunks, especially over rough pavement. Inspecting the bushings during installation is recommended.

4. **Limited Tuning Flexibility** Unlike adjustable sway bars or aftermarket units, the 71462 is fixed in stiffness. If you later decide to experiment with different setups (e.g., softer for comfort), you ll need to swap it out again.

5. **Potential for Misalignment** If not installed correctly, the sway bar could cause uneven tire wear or handling issues. Proper alignment after installation is crucial.

6. **Not a Substitute for Other Mods** While the sway bar helps, it won t fully compensate for worn bushings, soft springs, or improperly adjusted suspension geometry. For significant improvements, other components (e.g., subframe connectors, sway bar links) may be needed.

7. **Aftermarket Alternatives May Offer More** Some aftermarket sway bars (e.g., Eibach, H&R, or custom-built units) allow for adjustable stiffness or different material choices (e.g., steel vs. aluminum). While the OEM part is reliable, enthusiasts might prefer more tuning options.

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The **71462 rear sway bar is a worthwhile upgrade for BMW N55 owners** who want to enhance handling, reduce body roll, and improve overall driving dynamics especially if they already enjoy spirited driving or have modified other suspension components. It s a cost-effective, easy-to-install part that delivers tangible benefits without major trade-offs.

However, it s not a "magic fix" for poor suspension setup, and its effects are most noticeable in performance driving rather than daily commuting. If you re looking for a more aggressive or adjustable setup, aftermarket options might be worth considering, but the OEM part remains a solid, no-frills choice for those who want a straightforward improvement.

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- You drive your N55 on twisty roads or enjoy performance driving.

- You ve already modified other suspension components (e.g., springs, shocks).

- You want a simple, reliable upgrade without complex installation.

- You re on a budget and want to avoid aftermarket risks.

- You want adjustable stiffness or different material properties.

- You re planning a full suspension rebuild and want more tuning options.

- You notice excessive body roll and want a more dramatic reduction.

- A **sway bar link kit** (if your current links are worn or too soft).

- **Subframe connectors** (to reduce flex and improve handling).

- **Proper alignment** after installation to prevent uneven tire wear.

For most N55 owners, the **71462 sway bar is a smart, practical choice** that enhances handling without overcomplicating the build. If you re unsure, test it on a track day or spirited drive to see if the improvement justifies the cost.

Details:

H R Rear Sway Bar for M240i 330I/M340i 430I/M440i.

part #: 71462 prices

• $119.99-$139.99

specifications swabasus:

• for models: 330i, 430i
• brand: H-r
• mpn: 71462
• mounting style: Bolt-on
• type: Sway Bar
• manufacturer warranty: 1 Year
• material: Steel
• universal fitment: No
• placement on vehicle: Rear
• california prop 65 warning: Cancer Reproductive Harm Www.p65warnings.ca.gov
• performance part: Yes

payments swabasus:

• other
• credit card: Visa
• wallet: Apple-pay

returns swabasus:

• policy: No Returns

seller swabasus:

• # reviews: 7
• city: Houston, Texas
• rating: 100.0%

general swabasus:

• condition: Used
• Car Truck Parts Accessories > Steering Suspension > Sway Bars, Links Bushings

shipping swabasus:

offer swabasus:

• started: March 19, 2026
• sold: 0
• availability: In Stock
• quantity: 1
• options: Seller-arranged-local-pickup

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