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2004-2006 Acura TL Front Bumper: Avoiding the Automatic vs. Manual Reinforcement Bar Trap

This guide covers the critical differences in front bumper components for the 2004-2006 Acura TL, including a little-known variation that can stop your repair in its tracks.

6 minutes to read 2004-2006 Acura TL
Difficulty
2/5
Est. Time
1.5 hrs
DIY Doable?
✅ Yes
Shop Labor
$150 - $375
Used OEM Price
$200 - $500
⚠️ Drivable, but... — Yes, but if the bumper is loose or dragging, it can become a hazard. A damaged bumper also means your vehicle has reduced protection in a frontal collision.
Key Takeaways
  • The front bumper reinforcement bar is different for automatic vs. manual transmission models; verify before buying.
  • Only bumpers from 2004-2006 models will fit; bumpers from 2007-2008 models have a different design and will not work.
  • When buying used, the most critical inspection is for broken or cracked mounting tabs, which will ruin the final alignment.
  • The 'A-Spec' bumper is just a lip kit added to the standard base bumper, not a different bumper assembly.
The front bumper assembly on your 2004-2006 Acura TL is more than just a cosmetic panel. It's a multi-part system designed to absorb and redirect energy during a frontal impact, protecting critical components like the radiator, condenser, and frame rails. The system consists of three main parts: the outer Bumper Cover (the painted part you see), a foam Energy Absorber directly behind it, and a steel Bumper Reinforcement Bar bolted to the vehicle's frame. Together, these components manage impact forces to minimize damage and enhance occupant safety.

Key Differences: 2004-2006 vs. 2007-2008 Models

Side-by-side comparison of the 2004-2006 Acura TL front bumper with upper fog lights versus the 2007-2008 redesigned bumper with lower round fog lights.
The 2004-2006 models (left) feature fog lights integrated into the upper grille, while the 2007-2008 refresh (right) moved them to the lower corners.

The most important thing to know when sourcing a replacement front bumper for a third-generation Acura TL is that the 2004-2006 models are different from the 2007-2008 models. Acura performed a mid-cycle refresh for the 2007 model year, which included a significant redesign of the front bumper and fog lights.

  • 2004-2006 TL (Base): The standard bumper for these years features integrated upper fog lights located within the main grille openings.
  • 2007-2008 TL (Base & Type-S): The bumper was redesigned with separate, round fog lights located in the lower corners of the bumper.

Warning: A front bumper cover from a 2007 or 2008 Acura TL will not correctly fit a 2004-2006 model without extensive modification to the mounting points, grilles, and fog light wiring. Always confirm you are buying a bumper specifically for the 2004-2006 year range.

Symptoms of a Damaged Front Bumper Assembly

A damaged front bumper cover showing a crack and a broken mounting tab where it connects to the fender.
Visible cracks and broken mounting tabs are the most common signs of bumper failure, often leading to sagging or poor alignment with the fenders.

Failure of a bumper assembly is almost always caused by an impact. While some damage is obvious, other issues can be hidden.

  • Visible Cracks or Punctures: The most obvious sign of failure is a cracked, torn, or punctured bumper cover.
  • Poor Fitment or Sagging: If the bumper sags, has uneven gaps with the fenders or hood, or appears loose, it's a sign of broken mounting tabs or clips. This can happen from minor impacts, like hitting a parking block or snowbank.
  • Vibrating or Rattling Noises: Loose or broken hardware can cause the bumper to vibrate against the frame or other components, especially at speed.
  • Damaged Energy Absorber: After a minor collision, the outer bumper cover may pop back into shape, but the foam energy absorber underneath (Part No. 71170-SEP-A02) can remain crushed. A compressed absorber will not provide adequate protection in a future impact and should be replaced.
  • Bent Reinforcement Bar: The steel reinforcement bar is the final line of defense. Even a minor bend can compromise its structural integrity and affect how the vehicle withstands another collision.

Buying a Used 2004-2006 Acura TL Front Bumper: What to Check

Close-up of the mounting tabs on the inside edge of a 2004-2006 Acura TL front bumper cover.
Inspect the thin mounting tabs along the fender edge and radiator support; if these are cracked or missing, the bumper will not sit flush.
The steel front bumper reinforcement bar and foam energy absorber for a 2004-2006 Acura TL.
The steel reinforcement bar and foam absorber must be inspected for bends or compression, as they are critical for crash safety.

A used OEM bumper is often a better choice than a cheap aftermarket one due to superior fit, material quality, and durability. However, you must inspect a used part carefully before buying.

Step 1: Verify Year Range and Part Integrity

First, confirm the bumper is from a 2004, 2005, or 2006 model. Look for the upper grille openings for the fog lights. Inspect the entire surface for deep scratches, warping, or previous poor repairs (indicated by thick paint, sanding marks, or mismatched texture).

Step 2: Inspect All Mounting Tabs

This is the most critical inspection. Carefully check all mounting tabs, especially the ones that connect to the fenders in the wheel wells and the ones along the top edge that secure to the radiator support. These tabs are thin and easily broken, and a bumper with broken tabs will never align correctly.

Pro Tip: Gently flex the tabs to ensure they aren't cracked at the base. A cracked tab will fail as soon as you try to install it.

Step 3: Check the Reinforcement Bar and Absorber

If you are buying a complete assembly, separate the cover from the reinforcement bar and foam absorber. Look for any signs of compression or cracking in the foam absorber. Inspect the steel reinforcement bar for bends, kinks, or rust. A damaged bar is a major red flag and should not be used.

Step 4: Confirm Transmission Type for the Reinforcement Bar

This is a little-known but critical compatibility trap. The steel reinforcement bar is different for automatic and manual transmission models on 2004-2005 TLs. The bar for automatic transmission models is Part No. 71130-SEP-A11ZZ. Aftermarket listings confirm a separate part exists for manual models. Always verify the transmission type of the donor vehicle if you are purchasing a used reinforcement bar.

Known Issues, TSBs, and Recalls

There are no official recalls or Technical Service Bulletins (TSBs) from Acura related to the front bumper assembly itself for the 2004-2006 TL. Most reported issues are related to common road-use damage, such as cracks from minor impacts or scrapes from curbs. While the vehicle generation has several prominent recalls for issues like power steering hoses and airbags, the bumper assembly has proven to be robust and free of factory defects.

Replacement Overview

Replacing the front bumper cover on a 2004-2006 Acura TL is a straightforward job that is feasible for a DIYer with basic tools.

  • Difficulty: 2/5
  • Estimated Time: 1.5 - 2 hours
  • Tools Needed: 10mm socket, Phillips screwdriver, flathead screwdriver, and a plastic trim removal tool.

The general process involves removing a series of plastic clips under the hood, two screws in each wheel well, and several bolts along the bottom edge of the bumper. Once all fasteners are removed, the bumper cover can be carefully pulled away from the clips holding it to the fenders on each side. Having a second person can make handling the large, flexible cover easier and prevent scratches.

Cost Comparison

Part/Service Estimated Cost Notes
New OEM Bumper Cover (Unpainted) $305 - $445 Part No. 04711-SEP-A90ZZ. Requires professional painting.
New Aftermarket Bumper Cover (Unpainted) $260 - $300 Fitment may not be as precise as OEM.
New Aftermarket (Painted-to-Match) $550 - $650 Convenient, but paint match may not be perfect.
Used OEM Assembly (Cover, Bar, Absorber) $200 - $500 Price varies greatly with condition. A good value if inspected carefully.
Shop Labor (Replacement) $150 - $375 Based on 1.5-2.5 hours of labor. Does not include painting.

OEM Part Number Reference

Component Part Number(s) Notes
Front Bumper Cover (Unpainted) 04711-SEP-A90ZZ, 71101-SEP-A00ZZ This is the main flexible plastic cover.
Front Bumper Reinforcement Bar (Automatic) 71130-SEP-A11ZZ Fits 2004-2005 models with automatic transmission.
Front Bumper Reinforcement Bar (Manual) 71130-SEP-A01ZZ Fits models with manual transmission. Verify before purchase.
Front Energy Absorber 71170-SEP-A02, 71170-SEP-A01 The foam piece that sits between the cover and reinforcement.

Frequently Asked Questions (FAQ)

Will a bumper from a 2007 Acura TL fit my 2005 TL?

No, it will not fit correctly. The 2007-2008 models have a different shape, different grille openings, and different lower fog lights. You must use a bumper designed for 2004-2006 models.

What is the 'A-Spec' front bumper?

The A-Spec package was an optional dealer-installed accessory. For the front, it is not a full bumper but rather a 'lip' that attaches to the bottom of the standard base model bumper. If your A-Spec lip is damaged, you can replace just the lip without replacing the entire bumper cover.

Does it matter if my car is an automatic or manual transmission when buying a bumper?

For the plastic bumper cover itself, no. However, for the steel reinforcement bar behind the cover, yes, it absolutely matters. The reinforcement bar is different for automatic and manual transmission models for 2004-2005. Ensure you get the correct bar for your vehicle's transmission type.

Do I need to paint a replacement bumper cover?

Yes. Both new OEM and most new aftermarket bumper covers are shipped unpainted or in a black primer. They must be professionally painted to match your vehicle's color code for a proper finish and UV protection.

Technical Specifications

OEM Part Numbers: 04711-SEP-A90ZZ 04711SEPA90ZZ 71101-SEP-A00ZZ 71130-SEP-A11ZZ 71130-SEP-A01ZZ 71170-SEP-A02 71170-SEP-A01

Fits 2004-2006 Acura TL Base models. Material: Plastic (cover), Steel (reinforcement), Foam (absorber). Ships unpainted.

Wrenchy
Article researched & written by
Go-Parts' AI research assistant. Every article is backed by live web research, verified OEM data, and real technician knowledge — so you get accurate, up-to-date information you can trust.
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 Bumper Assy, Front for:
  • Acura TL: 200420052006
In this article
Key Differences: 2004-2006 vs. 2007-2008 Models
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