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2006-2008 Acura TSX Radiator Support: Collision Repair and Weld-In Replacement Guide

This guide covers the critical differences for the 2006-2008 TSX radiator core support, why it's a weld-in part, and how to inspect a used one for proper collision repair.

5 minutes to read 2006-2008 Acura TSX
Difficulty
5/5
Est. Time
10 hrs
DIY Doable?
🔧 Shop
Shop Labor
$1000 - $1800
Used OEM Price
$150 - $300
🚫 Do not drive — No, driving with a significantly damaged radiator support is unsafe as it compromises the vehicle's frontal crash structure and the security of headlights, the hood latch, and the cooling system.
Key Takeaways
  • This is a WELD-IN part requiring professional body shop installation; it is not a DIY job.
  • Only a support from a 2006-2008 TSX will fit due to the mid-generation facelift; 2004-2005 parts are not compatible.
  • Failure is almost always due to collision damage. Inspect any used part for hidden bends, cracks, or previous repairs.
  • A straight, used OEM support provides better fitment than a new, cheaper aftermarket part for this structural application.
The radiator core support is a crucial steel frame located at the very front of the 2006-2008 Acura TSX, directly behind the bumper cover. It serves as the primary mounting structure for the radiator, A/C condenser, headlights, hood latch, and horn assemblies. Often called a front bulkhead, this assembly is essential for the structural integrity of the front end. It plays a vital role in ensuring that headlights are aimed correctly, the hood closes securely, and that front-end body panels like fenders and the bumper have proper alignment.

Symptoms of a Damaged Radiator Core Support

Side-by-side comparison of a straight, undamaged radiator support versus one that is crumpled and bent from a front-end collision.
A healthy radiator support (left) provides a perfectly square frame for cooling components and body panels, while a damaged support (right) causes misalignment and structural instability.

Damage to the radiator core support is almost always the result of a front-end collision. Even a minor impact can bend, crack, or warp this critical structure. Symptoms are often visual and structural rather than mechanical.

  • Visible Damage: The most obvious sign is a bent, cracked, or deformed metal frame behind the bumper. You may see broken welds or crumpled sections, particularly after an accident.
  • Misaligned Body Panels: If the gaps between the hood, fenders, and bumper cover are uneven, it often points to a shifted or damaged core support. The hood may be difficult to latch or unlatch.
  • Headlight Aim Issues: Headlights that point too high, too low, or to the side may be a symptom, as their mounting points on the support have moved.
  • Cooling Problems: If the support is pushed back, it can damage the radiator or A/C condenser, leading to coolant or refrigerant leaks and potential engine overheating.
  • Unusual Noises: A rattling or clunking sound from the front of the vehicle could indicate that the radiator or other components are no longer securely mounted due to a broken support.

Known Issues, Recalls, and Service Bulletins

Engine bay of a 2006-2008 Acura TSX showing the power steering components and general layout.
While inspecting the radiator support, owners of 2006-2008 TSX models should also verify that safety recalls for the power steering hose and ECU corrosion have been addressed.

While there are no specific recalls or Technical Service Bulletins (TSBs) for the radiator core support itself, several important safety campaigns exist for the 2006-2008 Acura TSX that owners should be aware of.

  • Safety Recall - Power Steering Hose Leak: Prolonged high temperatures under the hood can cause the power steering feed hose to crack and leak fluid onto the hot exhaust, creating a significant fire risk. The fix involves installing a new power steering feed hose kit.
  • Safety Recall - ECU/PCM Corrosion: In states where road salt is used, moisture can get into the carpet and corrode the Engine Control Unit (ECU), potentially causing the engine to stall. The recall remedy is to install a water-resistant cover over the ECU.
  • Takata Airbag Recalls: Like many vehicles from this era, the TSX was subject to multiple recalls for defective airbag inflators that could rupture during deployment. It is critical to verify with an Acura dealer that all airbag-related recalls have been performed.

Warning: The 2006-2008 Acura TSX radiator support is a WELD-IN assembly. It is not a simple bolt-on part. Replacement requires specialized tools for drilling spot welds and welding the new part to the vehicle's frame rails. This is a job for a professional body shop, not a typical DIY mechanic.

Buying a Used 2006-2008 TSX Radiator Support

A used OEM radiator core support for a 2006-2008 Acura TSX, showing the weld-in mounting points and headlight brackets.
When sourcing a used support, ensure it is from the 2006-2008 facelift years, as the 2004-2005 version is not compatible with the updated headlights and grille.

For a structural part like this, a straight, undamaged used OEM support is often a better choice than a new aftermarket part. Aftermarket structural components are notorious for poor fitment, which can cause significant issues with panel alignment. A used OEM part guarantees the correct dimensions and material quality.

Inspection Checklist:

  • Check for Bends and Cracks: Carefully inspect the entire assembly, especially the upper tie bar, lower crossmember, and side supports. Sight down the length of the main bars to spot any subtle bends. Pay close attention to all corners and welded joints.
  • Verify All Mounting Points: Ensure all tabs and brackets for the radiator, condenser, headlights, and hood latch are present and intact. These are often broken off during removal if not done carefully.
  • Look for Signs of Previous Repair: Avoid any parts that show signs of non-factory welds, body filler, or fresh paint in isolated areas. This indicates the part was damaged and repaired before, compromising its structural integrity.
  • Confirm the Correct Year Range: The 2006 TSX received a facelift with a new bumper, grille, and headlights. Because of this, the radiator support was changed. A support from a 2004-2005 TSX will NOT fit a 2006-2008 model. Double-check that the part is from a 2006, 2007, or 2008 vehicle.

Cost of Replacement

A professional body shop technician drilling out spot welds or welding a new structural component to a vehicle frame.
Because the TSX radiator support is a weld-in component, replacement involves labor-intensive spot-weld removal and professional MIG welding.

Replacing a weld-in radiator support is a labor-intensive job performed by auto body shops. The costs reflect the complexity of the work.

Part TypeEstimated Cost
New OEM$410 - $585
New Aftermarket$225 - $270
Used OEM$150 - $300
Shop Labor$1000 - $1800+

Pro Tip: Labor costs are high because the technician must disassemble the entire front of the car, drill out approximately 40-50 factory spot welds, precisely align the new support, and weld it into place before reassembling everything. This process can take 8-12 hours or more.

Frequently Asked Questions (FAQ)

Is the 2006-2008 TSX radiator support a bolt-on part?

No. Despite some retail listings incorrectly stating it is 'bolt-in', this part is welded to the unibody frame at multiple points. It must be removed by drilling out spot welds and the new part must be professionally welded in.

Will a radiator support from a 2005 TSX fit my 2007 TSX?

No. The 2006 model year refresh included changes to the front bumper, grille, and headlights. The radiator support was redesigned to accommodate these new parts. You must use a support specifically from a 2006, 2007, or 2008 TSX.

Can I replace just the upper bar if it's bent?

Yes, the upper tie bar is available separately and can be replaced. However, like the full assembly, it is also welded in place and requires drilling out the old one and welding in the new one to ensure the front end is square.

What other parts should I inspect when replacing the radiator support?

Since the support is always replaced due to collision, you should carefully inspect the radiator, A/C condenser, cooling fans, headlights, bumper reinforcement bar, and the ends of the frame rails it attaches to. Any of these components are likely to be damaged in an impact that requires a new core support.

Technical Specifications

OEM Part Numbers: 60400-SEC-A00ZZ 60400SECA00ZZ

Material: Steel Assembly Installation Method: Weld-In Compatible Partslink: AC1225119

Wrenchy
Article researched & written by
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Meet Wrenchy → Updated Jul 25, 2026

The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.

Year Coverage
This article covers the Radiator Core Supp for:
  • Acura TSX: 200620072008
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Symptoms of a Damaged Radiator Core Support
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