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X AUTOHAUX Rear Upper Suspension Coil Spring Insulator Review: Will It Fit Your Mazda?

X AUTOHAUX 2Pcs Rear Upper Suspension Coil Spring Insulator for Mazda 3 04-13
4.7
[Exact Vehicle Fit]  Fits Mazda 3 (2004–2013), Mazda 5 (2006–2010), Mazda CX-7 (2007–2012).
[OE-Quality Replacement]  Direct replacement for OE BP4K28012A; installs without further adjustment.
[Restores Suspension Performance]  Restores rear upper coil spring support for proper suspension function.
[Durable Construction]  Made from rust-resistant materials for extended service life.
[Includes Two Pieces]  Package contains 2 rear upper suspension coil spring insulators.
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Automotive replacement parts designed to restore rear suspension performance while matching original mount points. Owners seeking a straightforward repair can regain ride comfort and stability quickly with a direct-fit option. Will the X AUTOHAUX Rear Upper Suspension Coil Spring Insulator match your vehicle and intended repair?

⚡ At a Glance
  • Fitment: Direct-fit for Mazda 3 (2004-2013), Mazda 5 (2006-2010) and Mazda CX-7 (2007-2012)
  • Best for: Owners of the listed Mazda models needing a rear upper coil spring insulator replacement
  • Not ideal for: Vehicles not listed in the specified model years or non-Mazda applications

Rear upper suspension coil spring insulators supplied as a pair. Designed for straightforward replacement in compatible Mazda rear suspension assemblies.


Accurate Compatibility - With OE-numbered reference BP4K28012A

OE number BP4K28012A is included in the product description to match original Mazda parts and mounting locations. Matching the OE reference helps confirm compatibility during parts selection.

Easier parts identification reduces the chance of ordering the wrong component and speeds up the repair process for owners and technicians.

Durable Construction - With corrosion-resistant materials

Manufactured from materials described as durable and resistant to rust, designed for extended service life in suspension applications. The construction aims to withstand environmental exposure typical under the vehicle.

Longer-lasting insulators reduce the frequency of replacements and help maintain consistent ride quality over time.

Hassle-free Replacement - With direct-fit installation

Fitment details state the parts fit directly into the vehicle without further adjustment, indicating matching dimensions and mounting points. Direct-fit design removes the need for modification or additional adapters.

Quick swap-in installation keeps workshop time down and allows drivers to return to the road with minimal fuss.

✨ The 4 Key Reasons for X AUTOHAUX Rear Upper Suspension Coil Spring Insulator
  1. OE Number BP4K28012A - Simplifies cross-referencing with original Mazda parts catalog
  2. Corrosion-Resistant Materials - Enhances longevity in harsh underbody conditions
  3. Direct-Fit Design - Minimises installation time by matching factory mounting points
  4. Pack Includes Two Pieces - Replaces both rear upper insulators for a consistent repair
📋 Technical Details at a Glance
  • Category: Automotive Parts and Accessories
  • Brand: X AUTOHAUX
  • Part Type: Rear Upper Suspension Coil Spring Insulator
  • Fitment: Mazda 3 (2004-2013), Mazda 5 (2006-2010), Mazda CX-7 (2007-2012)
  • OE Number: BP4K28012A
❓ Frequently Asked Questions

Q: Which Mazda models and years are compatible with these insulators?

A: Compatibility is listed for Mazda 3 (2004-2013), Mazda 5 (2006-2010) and Mazda CX-7 (2007-2012).

Q: Are the insulators supplied as a pair?

A: Yes, the package includes two rear upper suspension coil spring insulators.

Q: How can I confirm these match the original part?

A: The listing references OE number BP4K28012A to help match the insulators to the original equipment part.

🏆 Our Verdict

Suitable for Mazda owners who need a straightforward rear suspension repair across the listed model years. Direct-fit compatibility combined with corrosion-resistant materials makes for a practical, long-lasting replacement. Expect a sensible long-term value from reliable, factory-matching parts and a two-piece supply for consistent axle-side repairs.