MAZDA FC01-34-170 Front Sway Bar Anti Roll End Links RX-7 FC3S

( Manufacturer Part Number: FC01-34-170 ), ( Mounting Style: Bolt-on ), ( Type: Sway Bar ), ( Material: Alloy Steel ), ( Features: No Drilling Required ), ( Universal Fitment: No ), ( Placement On Vehicle: Front )

Review MAZDA Rx-7 Front Sway Bar Anti roll End Links Oem Used fits 1986–1991

The **Mazda FC01-34-170 (1986 1991 RX-7 FC3S) Front Sway Bar Anti-Roll Bar End Links** are a precision-engineered suspension component designed specifically for the legendary Mazda RX-7 FC3S, a car renowned for its lightweight chassis, rear-wheel-drive dynamics, and razor-sharp handling. These end links serve as a critical link in the front anti-roll bar system, directly connecting the sway bar to the suspension s control arms, allowing for optimal lateral load transfer during cornering while minimizing body roll. Crafted from high-quality, durable materials typically forged steel or heavy-duty stamped components these end links are built to withstand the stresses of aggressive driving, drift sessions, or high-performance modifications without flexing or failing. The FC3S model, in particular, benefits from these upgraded end links due to its naturally stiff suspension setup, which can benefit from refined anti-roll bar geometry to enhance stability at high speeds while maintaining responsiveness in tight turns. Whether you're tuning for improved cornering balance, preparing for track use, or simply restoring your RX-7 to factory or better specifications, these end links provide a direct upgrade path to a more engaged and predictable front-end behavior. Their compatibility with the RX-7 s unique suspension geometry ensures a seamless fit, allowing for easy installation without the need for additional modifications, making them an essential component for enthusiasts seeking to refine their car s handling characteristics.

### Pros and Cons of Buying a Mazda FC01-34 (1986 1991) RX-7 with FC3S Front Sway Bar, Anti-Roll Bar, and End Links

#### **Pros**

1. **Performance and Handling**

The Mazda RX-7 (especially the FC model) is renowned for its lightweight construction, rear-wheel-drive layout, and balanced handling. The FC3S engine (a high-performance variant of the 13B) produces strong power (around 200 220 hp in tuned form) and offers a fun, engaging driving experience. The front sway bar and anti-roll bar (if included) help reduce body roll, improving cornering stability and precision key features for enthusiasts who appreciate a sporty, responsive car.

2. **Classic and Collectible Status**

The RX-7 FC generation (1986 1991) is highly regarded among car enthusiasts, particularly the FC3S model, which is the most sought-after variant due to its performance upgrades. Ownership of a well-maintained FC3S is a point of pride, and the car holds value well in the classic market, especially if it s in original or restored condition.

3. **Aftermarket Support**

The RX-7 has a massive aftermarket community, with widespread availability of parts, upgrades, and tuning solutions. From suspension components to engine modifications, finding support for this car is relatively easy compared to more obscure models. This makes maintenance, restoration, and performance tuning more accessible.

4. **Lightweight and Agile**

The RX-7 s aluminum body and compact size contribute to its nimble handling, making it a joy to drive on twisty roads. The front sway bar and anti-roll bar further enhance this by reducing body lean, which is particularly noticeable in sharp turns.

5. **Reliability (If Maintained Properly)**

While the RX-7 is not without its quirks, many examples especially those with the FC3S engine are reliable if they receive regular maintenance. The 13B engine is robust, and with proper care (including valve adjustments, timing belt changes, and fuel system upkeep), it can last well beyond 100,000 miles.

6. **Driving Experience**

The RX-7 s rear-wheel-drive dynamics, combined with its precise steering and balanced weight distribution, provide a driving experience that is both engaging and rewarding. The inclusion of a front sway bar and anti-roll bar ensures that the car remains planted in corners, making it feel more composed than a stock FC model.

---

#### **Cons**

1. **Maintenance Costs and Complexity**

- **Valvetronic System (FC models):** The electronic throttle control can be finicky and may require recalibration or replacement over time.

- **Fuel System:** The 13B engine is prone to carbon buildup, fuel injector issues, and fuel pump failures, especially in older examples. Regular fuel system cleaning and injector servicing are essential.

- **Suspension and Steering:** The front sway bar and anti-roll bar (if not original) may wear out or require adjustment. Bushings, ball joints, and tie rods can also degrade over time, necessitating periodic replacement.

- **Electrical Issues:** The RX-7 s wiring harnesses and sensors can be unreliable, leading to intermittent problems like check engine lights or sensor failures.

2. **Parts Availability and Cost**

- Original sway bars and anti-roll bars may be hard to find in good condition, leading to the need for aftermarket duplicates.

- Suspension components like bushings, shocks, and control arms can be costly, especially if sourced from reputable manufacturers.

- Labor costs for specialized work (e.g., engine tuning, suspension alignment) can add up quickly.

3. **Rust and Bodywork Issues**

Many RX-7s from this era suffer from rust, particularly in the wheel wells, rocker panels, and undercarriage. A thorough inspection is critical to avoid purchasing a car with structural corrosion that could lead to costly repairs. The front sway bar and anti-roll bar mounts may also be rust-prone areas.

4. **Driving Comfort and Practicality**

The RX-7 is not a comfortable daily driver. Its stiff suspension (even with the sway bar and anti-roll bar), limited interior space, and lack of modern amenities (e.g., power windows, cruise control in early models) make it less suitable for everyday use. The ride can be harsh on rough roads, and the interior is basic by today s standards.

5. **Engine and Drivetrain Wear**

- **Camshaft and Valvetronic Wear:** Over time, the camshaft lobes and Valvetronic components can wear, leading to poor performance or failure.

- **Clutch (if manual):** The manual transmission clutch can wear out, especially if the car has been driven aggressively or not maintained properly.

- **Differential and Driveshafts:** The rear differential and driveshafts can develop leaks or wear, requiring attention.

6. **Insurance and Storage Challenges**

The RX-7 is a high-value target for theft, so insurance premiums can be higher than for a comparable modern car. Additionally, finding a secure place to store the car (especially if it s a project vehicle) can be difficult and costly.

7. **Depreciation and Market Saturation**

While the RX-7 holds value, the market is saturated with examples, and finding a truly exceptional or rare specimen (e.g., a well-documented FC3S with original parts) can be competitive and expensive. Buyers may end up paying premium prices for cars that are not in perfect condition.

---

### **Conclusion**

Buying a Mazda RX-7 FC01-34 (1986 1991) with an FC3S front sway bar, anti-roll bar, and end links is a decision that appeals to enthusiasts who prioritize driving dynamics, collectibility, and the challenge of maintaining a classic sports car. The inclusion of these suspension components enhances the car s handling, making it more engaging and stable in corners. However, the trade-offs higher maintenance costs, potential reliability issues, and the car s impracticality as a daily driver must be carefully considered.

- Has experience with classic or high-performance cars and is prepared for the maintenance demands.

- Values the driving experience and the RX-7 s cult status more than convenience or modern comforts.

- Is willing to invest time and money into restoring or maintaining the car to keep it in peak condition.

- Plans to use the car primarily for track days, driving clubs, or weekend enjoyment rather than daily use.

For those who are not prepared for the challenges of owning an RX-7, a more modern sports car or a lower-maintenance classic might be a better choice. The FC3S variant is particularly desirable, but buyers should ensure the car has been well-maintained, free of rust, and documented with its performance upgrades to justify the investment.

### **Recommendation**

1. **Thoroughly Inspect the Car:** Have a trusted mechanic or RX-7 specialist perform a pre-purchase inspection, focusing on the engine, suspension components (sway bar, anti-roll bar, bushings), rust, and electrical systems.

2. **Verify Documentation:** Ensure the car has a service history, especially for the Valvetronic system, fuel injectors, and suspension components. A well-documented FC3S with original or high-quality aftermarket parts will be more valuable and reliable.

3. **Budget for Maintenance:** Allocate funds for immediate repairs (e.g., rust repairs, suspension components, fuel system cleaning) and ongoing maintenance (e.g., valve adjustments, timing belt replacement, clutch service if manual).

4. **Consider a Project or Restored Example:** If you re not prepared for a project car, look for a restored or well-maintained example with a clean title. Avoid salvage-titled cars unless you re experienced in repairs.

5. **Join the RX-7 Community:** Engage with forums (e.g., RX-7 Forums, MazdaSpeed.com) or local clubs to learn from others experiences and find trusted parts suppliers or mechanics.

Ultimately, the RX-7 FC3S is a fantastic car for the right owner one who appreciates its driving character, is willing to put in the effort, and sees it as a long-term passion project rather than a hassle-free purchase. For the average driver, however, the costs and challenges may outweigh the rewards.

Details:

Fitment: 1986 1991 Mazda RX-7 FC3S all variants, End link OEM reference: FC01-34-170 S5 application Up for sale is a used front sway bar stabilizer / anti-roll bar assembly pulled from. Whats Included: Front sway bar Both end links with lower bushings intact mount clamp brackets rubber condition: Used OEM pull. Bushings show age but are present. Bar shows normal surface rust and road grime.

End link bushings show age-related wear. This is the complete front assembly including both end links with bushings, bushing clamps, and bar itself.

part #: fc0134170 prices

• $100.00-$155.00

specifications swabasus:

• for makes: Mazda
• for years: 1986-1991
• mpn: Fc01-34-170
• mounting style: Bolt-on
• type: Sway Bar
• material: Alloy Steel
• features: No Drilling Required
• universal fitment: No
• placement on vehicle: Front

shipping swabasus:

• type: Calculated
• transit: 5-11 Days
• carrier: UPS
• cost: $63.05
• service: UPS Ground
• class: Standard

offer swabasus:

• quantity: 1
• sold: 0
• started: April 4, 2026
• best offers: True
• options: Ship-to-home
• availability: In Stock

general swabasus:

• condition: Used
• Car Truck Parts Accessories > Steering Suspension > Sway Bars, Links Bushings

returns swabasus:

• policy: No Returns

payments swabasus:

• wallet: Apple-pay
• credit card: Diners-club
• other

seller swabasus:

• rating: 100.0%
• city: Aberdeen, Washington
• # reviews: 14

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