fits model: Cl. make: Acura. year: 1997–1999.

( Conditions Options: A, Brake Accelerator Pedals ), ( Genuine Oem: Yes ), ( Ipn: 546.ac1j98 ), ( Year: 1998 ), ( Manufacturer Warranty: 60 Day ), ( Type: Brake Pedal )
The **Acura 546.AC1J98 brake and accelerator pedal assembly** from the **1997 1999 model years** represents a critical component of the vehicle s drivetrain and safety systems, designed with precision engineering to ensure seamless operation and driver control. This dual-function pedal assembly integrates the **brake pedal** and **accelerator pedal** into a single, ergonomically contoured unit, mounted within the vehicle s floor pan and connected to the brake master cylinder and throttle linkage via a robust mechanical linkage system. The **brake pedal** itself is crafted from durable, heat-resistant materials to withstand repeated high-pressure engagement, while the **accelerator pedal** features a smooth, responsive surface that allows for precise throttle modulation, whether through manual operation or electronic throttle control (ETC) in later models. The assembly is secured via a reinforced bracket system, ensuring stability and minimizing pedal rattle or play, which is essential for maintaining optimal braking efficiency and throttle response. For the **1997 1998 models**, this assembly may include a traditional mechanical linkage for the accelerator, whereas the **1999 model** could incorporate early electronic throttle control (ETC) components, depending on the specific trim level and market region. This pedal assembly is a vital part of the vehicle s hydraulic and electronic systems, directly influencing braking performance, fuel economy, and overall drivability. When sourcing a replacement or upgrading this component, attention to compatibility with the vehicle s brake booster, master cylinder, and throttle body is crucial to ensure proper function and safety. Whether restoring a classic Acura or maintaining a well-used model, this pedal assembly remains a foundational element that balances performance with reliability.
### Pros and Cons of Buying a 1997 1999 Acura Legend (AC46, AC1J98) with a Known Brake/Accelerator Pedal Issue
#### **Pros**
1. **Reliable Engine and Drivetrain**
The 1997 1999 Acura Legend (based on the Honda Legend) features a robust 3.2L V6 (for 1997 1998) or 3.2L V6 (for 1999 with minor updates) that is known for longevity if maintained properly. The automatic transmission (4-speed or 5-speed in later models) is generally smooth and durable, especially when serviced regularly.
2. **Comfortable and Spacious Interior**
The Legend offers a roomy cabin with good headroom, comfortable seating, and a quiet cabin ideal for long drives. The interior materials are solid, and the build quality is above average for its class.
3. **Safety Features**
These models come equipped with dual airbags, anti-lock brakes (ABS), and (in some cases) traction control (especially in 1999 models). The Legend also has a solid structural design, making it safer than many competitors from the era.
4. **Resale Value and Brand Prestige**
Acura (then known as Honda s luxury division) had a strong reputation for reliability and value in the late '90s. While not as luxurious as German brands, the Legend holds its value better than many domestic luxury cars from that era.
5. **Cost-Effective Maintenance**
Parts for the Legend are relatively affordable compared to European luxury cars, and labor costs are lower than at specialty luxury dealerships. The engine and transmission are simple enough that basic maintenance (oil changes, timing belt, etc.) can be done without major expense.
6. **Fuel Efficiency**
The 3.2L V6 provides decent fuel economy for a midsize luxury sedan around 18 22 MPG combined, which was respectable for its time. Later 1999 models with minor refinements may offer slight improvements.
7. **Availability of Parts and Mechanics**
Since the Legend is a Honda/Acura, finding mechanics familiar with the platform is easier than with niche European brands. Many Honda dealerships service Acuras, and aftermarket parts are widely available.
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#### **Cons**
1. **Accelerator/Brake Pedal Issue (Sticking or Spongy Feel)**
The most significant drawback of these models is the known problem with the accelerator and brake pedals becoming stiff, spongy, or sticking due to wear in the pedal linkage or master cylinder. This can lead to:
- Delayed throttle response (feeling like the car "hesitates" when accelerating).
- A soft or mushy brake pedal, reducing braking efficiency.
- Potential safety hazards if not addressed.
**Fix:** Replacing the pedal assembly, master cylinder, or brake booster is often required, which can cost $300 $800 depending on labor and parts. Some owners report DIY fixes, but this is a labor-intensive job.
2. **Aging Suspension and Ride Quality**
The suspension is firm by modern standards and can feel harsh on rough roads. Over time, bushings, shocks, and struts may wear out, leading to clunking noises or uneven handling. Upgrading to aftermarket shocks or bushings can improve comfort but adds cost.
3. **Outdated Technology**
The Legend lacks modern driver aids like stability control (pre-1999 models), electronic traction control (limited to some 1999 models), or advanced infotainment. The radio and climate controls are basic by today s standards.
4. **Rust Concerns (Especially in Snowy Climates)**
Some early 1997 1998 models (particularly those from rust-prone regions) may develop rust in the wheel wells, rocker panels, or undercarriage. A thorough inspection of the undercarriage is essential before purchase.
5. **Interior Wear and Tear**
The interior materials (vinyl, cloth, or some leather in higher trims) can crack or peel over time, especially in sun-exposed areas. The seats, while comfortable, may not have the same level of support as modern luxury sedans.
6. **Transmission Issues (Less Common but Possible)**
While rare, some automatic transmissions (especially in higher-mileage examples) may develop slipping or rough shifting. The 4-speed in early models is generally more reliable than the 5-speed in later ones, but fluid changes are critical.
7. **Limited Power and Performance**
The 3.2L V6 produces around 180 200 horsepower, which is adequate but lacks the punch of modern turbocharged engines. The Legend is not a performance car, and acceleration can feel sluggish compared to today s standards.
8. **Depreciation and Market Demand**
While the Legend holds value better than many contemporaries, it is not a highly sought-after used luxury car. You may struggle to find parts or mechanics familiar with the model in some areas.
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### **Conclusion**
The 1997 1999 Acura Legend is a **solid, reliable choice for a budget-friendly used luxury sedan**, provided you address the **pedal issue** and inspect the car thoroughly for rust, suspension wear, and transmission health. It offers a comfortable ride, good safety features for its time, and lower maintenance costs compared to European luxury cars. However, its **outdated technology, firm ride, and potential pedal problems** may deter some buyers.
If you prioritize **practicality, value, and ease of maintenance**, the Legend is a great option especially if you re willing to invest in fixing the pedal assembly. If you prefer **modern features, smoother handling, or higher performance**, you may want to consider newer used luxury sedans (e.g., late-model Acuras, Lexus, or even some European models with lower maintenance costs).
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### **Recommendation**
1. **Inspect the Pedals Thoroughly**
- Test the accelerator and brake pedals for stiffness, sponginess, or unusual resistance. If they feel abnormal, assume the issue exists and budget for a repair.
- Ask the seller for maintenance records confirming pedal or master cylinder replacements.
2. **Check for Rust**
- Lift the car and inspect the undercarriage, wheel wells, and rocker panels for rust. A rusted Legend may require costly repairs.
3. **Test Drive and Listen for Noises**
- Pay attention to clunking from the suspension, unusual noises from the engine, or hesitation during acceleration (which could indicate transmission or throttle issues).
- Ensure the brakes feel firm and responsive spongy brakes are a red flag.
4. **Budget for Repairs**
- Allocate **$500 $1,000** for potential pedal, brake, or suspension work. If the car has high mileage (over 200,000 miles), factor in potential transmission or engine wear.
5. **Consider Alternatives if Needed**
- If the pedal issue is too costly to fix, look for a **1999 2002 Acura TL** (more refined) or a **Lexus ES300** (more reliable long-term) in a similar price range.
6. **Buy from a Trusted Seller**
- Prefer a **private seller with maintenance records** or a **reputable used car dealer** that offers a warranty. Avoid "as-is" purchases without a test drive.
**Final Verdict:** The 1997 1999 Acura Legend is a **good buy for a practical, low-maintenance luxury sedan** if you address the pedal issue upfront. It s not a high-performance or ultra-modern car, but it offers **reliability, comfort, and value** making it a strong choice for budget-conscious buyers.
178000 not available or unknown.