Best 3×3 Rear Trailing Arms for VW Bug and Tesla Applications

The 3×3 rear trailing arms are essential components for performance-focused builds, including classic VW Beetles and modern electric vehicles. This guide highlights five relevant options, focusing on compatibility, durability, and installation considerations. Each product aligns with common rear suspension upgrades that address clunking noises, steering wander, uneven tire wear, and vibration. Compare the features below to determine which trailing arm kit best suits your vehicle, driving style, and maintenance goals.

Product Brand Key Benefit
A-Premium 2 x Rear Trailing Arm A-Premium Store Replacement for Mazda 3 2014-2018 and 3 Sport 2014; reduces noise and vibration
IRS Rear 3X3 Trailing Arm Kit Pacific Customs Store Type 1 Beetle to Type 2 Bus compatibility; expands IRS options
Rear 3×3 Trailing Arm Suspension Kit 930 Cv Joints Customs Broad VW and Dune Buggy compatibility; off-road ready
Rear 3×3 Trailing Arm Suspension Kit Bus Cv Joints Pacific Customs Store Bus/CV joints for 3×3 trailing arms; versatile VW platform
Adjustable Rear Adjustable Arms Kit Unspecified Brand Camber/Toe adjustment for Tesla Model 3 and Model Y; track-ready

A-Premium Rear Trailing Arm Set For Mazda 3

A-Premium 2 x Rear Trailing Arm

Check Price on Amazon

These rear trailing arms are designed as a professional replacement for Mazda 3 models from 2014 to 2018, including the 3 Sport variant. The kit includes two trailing arms with bushings. Installation on the rear left and right sides, driver and passenger sides is supported, making it suitable for comprehensive suspension refreshes. The listed features emphasize addressing clunking noises, steering wander, uneven tire wear, and excessive vibration, suggesting a focus on restoring ride stability and handling precision.

IRS Rear 3X3 Trailing Arm Kit

IRS Rear 3X3 Trailing Arm Kit

Check Price on Amazon

The IRS Rear 3X3 Trailing Arm Kit targets compatibility with Beetle Type 1 to Type 2 Bus configurations. While product details emphasize a specific compatibility range, the kit aligns with 3×3 trailing arm concepts that support classic air-cooled Volkswagens. This option may be considered when upgrading a vintage platform to modernized trailing arm geometry, potentially improving ride consistency and steering response on older chassis.

Rear 3×3 Trailing Arm Suspension Kit 930 Cv Joints

Check Price on Amazon

This 3×3 trailing arm kit emphasizes compatibility with VW platforms and Dune Buggy builds, featuring CV joints for robust joint articulation. The product positioning suggests a focus on higher-load, off-road-oriented driving scenarios where trailing arms must maintain alignment and strength under aggressive terrain. Expect reinforced components and a setup that supports improved load distribution and tire contact even in uneven terrains.

Rear 3×3 Trailing Arm Suspension Kit Bus Cv Joints

Rear 3x3 Trailing Arm Suspension Kit Bus CV Joints

Check Price on Amazon

The VW Bus-focused 3×3 trailing arm kit provides bus CV joints with 3×3 trailing arms, offering compatibility with a wide range of VW bus model years. This option highlights versatility for retrofitted IRS suspensions, aligning trailing arm geometry with classic bus layouts while aiming to improve ride consistency and joint durability for longer distances or heavier payloads.

Adjustable Rear Adjustable Arms Kit For Tesla Models

Adjustable Rear Arms Kit for Tesla

Check Price on Amazon

This kit targets Tesla Model 3 and Model Y with adjustable rear arms, including camber arms (2), toe arms (4), and trailing arms (2). The arms are designed to offer a ±3 degrees camber adjustment range, enabling vehicle geometry tuning for improved tire wear, handling, and stability. Crafted from high-strength steel with corrosion resistance, these components are positioned for both street and track use, facilitating precise chassis tuning and alignment maintenance.

Buying Guide

  • Vehicle compatibility: Verify that the trailing arms are designed for your specific model and year, especially when adapting 3×3 configurations to non-standard platforms like vintage VW or modern EVs.
  • Material and durability: Look for forged steel or high-strength components with corrosion resistance to handle load, road debris, and cornering forces over time.
  • Joint design and bushings: Consider whether bushings or ball joints are included, their replacement intervals, and potential upgrade options for improved compliance and steering response.
  • Adjustability: If you pursue track-focused tuning, prioritize adjustable camber and toe arms to fine-tune handling and tire contact patch while monitoring wear patterns.
  • Installation scope: Some kits require substantial suspension work or professional alignment. Check whether additional parts (bolts, mounts, or alignment accessories) are included or needed.
  • Ride quality vs performance: Non-adjustable arms may favor reliability and ease of installation, while adjustable arms provide performance gains with careful setup.
  • Budget considerations: Higher-quality materials and complete kits may cost more upfront but can reduce maintenance and improve longevity on demanding driving conditions.
  • Warranty and compatibility: Confirm warranty terms and compatibility notes, especially for aftermarket parts used in performance builds or vintage restorations.

When selecting a 3×3 rear trailing arm kit, balance compatibility, durability, and intended use. Whether upgrading a classic VW, a Beetle-based build, or a Tesla-era platform, the right trailing arms should align suspension geometry, reduce undesired motion, and support consistent tire contact across a range of driving scenarios.