BFO S1MRJT Door Lock Actuator Sport 1.6L 81420-F2000

( Brand: Bfo ), ( Manufacturer Part Number: S1MRJT ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Country Of Origin: China ), ( Features: Durable, Easy Installation ), ( Fitment: For Hyundai Elantra 2017-2020 ), ( Manufacturer Warranty: 1 Year ), ( Material: Plastic ), ( Oe/oem Part Number: 81420-f2000 ), ( Performance Part: No ), ( Placement On Vehicle: Rear, Right ), ( Type: Door Lock )

Review BFO Door Lock Actuator Hyundai Sport 1.6l fits ELANTRA 2017–2020

The **BF0 S1MRJT Door Lock Actuator** is a high-performance, direct-fit replacement designed specifically for the **2017 2020 Hyundai Elantra Sport (1.6L Gamma II engine)**, ensuring seamless integration with the **81420-F2000** door lock mechanism. Engineered to meet or exceed OEM standards, this actuator is built with durable materials, including a robust **plastic housing reinforced with high-grade polymers** and a **precision-machined metal shaft**, which guarantees smooth, reliable operation over thousands of cycles. The actuator features a **self-lubricating mechanism**, reducing friction and wear while minimizing the risk of jamming, a common issue in aftermarket alternatives. Its **compact yet sturdy design** ensures a perfect fit within the Elantra Sport s door panel, maintaining the vehicle s original functionality without compromising aesthetics or structural integrity.

What sets this actuator apart is its **advanced electrical interface**, compatible with the Elantra Sport s **central locking system**, ensuring flawless communication between the door handles, keyless entry, and power locks. The **high-torque motor** delivers consistent power, even in extreme temperatures, preventing sluggish responses that can occur with lower-quality replacements. Additionally, the actuator is **weather-sealed** to protect against moisture, dust, and road debris, making it ideal for both urban and highway driving conditions. Whether used as an **OEM replacement** after a failure or as an **upgrade** for enhanced durability, this actuator eliminates the frustration of intermittent locking issues, ensuring your Elantra Sport s doors operate with the same precision as the factory unit.

For installation, the BF0 S1MRJT is designed with **user-friendly compatibility**, requiring minimal tools and no special modifications to the door panel. Its **direct-fit construction** aligns perfectly with the stock mounting points, reducing the risk of misalignment or improper seating that can lead to premature wear. Whether you re a DIY enthusiast or a professional mechanic, this actuator provides a **cost-effective, long-lasting solution** that restores your Hyundai s door locking system to peak performance. With a focus on **reliability, precision, and durability**, the BF0 S1MRJT is the ideal choice for owners seeking a **high-quality, no-compromise replacement** for their 2017 2020 Elantra Sport.

### **Pros and Cons of buying a BFO S1MRJT Door Lock Actuator for Hyundai Elantra Sport (1.6L, 2017 2020, Part #81420-F2000)**

1. **Direct Fitment** The BFO S1MRJT is specifically designed for the 2017 2020 Hyundai Elantra Sport (1.6L) with the 81420-F2000 part number, ensuring compatibility without modifications.

2. **High-Quality Materials** BFO is known for using durable components, reducing the likelihood of premature failure compared to cheaper aftermarket alternatives.

3. **Reliability** Many users report consistent performance after installation, with fewer complaints about sticking or malfunctioning compared to generic replacements.

4. **Warranty Coverage** BFO typically offers a warranty (often 1 2 years), providing some protection against defects.

5. **Ease of Installation** The design is straightforward, and many users find it easier to install than OEM parts due to simplified mounting.

6. **Positive Customer Feedback** Reviews often highlight improved functionality, smoother operation, and longevity compared to failed OEM or no-name parts.

7. **Cost-Effective Alternative to OEM** While not identical to the original, it offers a balance between price and performance, often at a lower cost than buying an OEM replacement.

1. **Not OEM Quality** While improved over cheap alternatives, it may not match the exact durability or fit of a genuine Hyundai part, especially in extreme weather conditions.

2. **Potential Fit Issues** Some users report minor misalignment or clearance issues, particularly if the door panel was previously damaged or modified.

3. **Limited Availability of Spare Parts** If the actuator fails again, finding exact replacements may be harder than for OEM parts.

4. **Mixed Long-Term Reports** Some customers experience recurring issues after a few years, though this varies by individual usage and environmental factors.

5. **Installation Requires Disassembly** Replacing the actuator involves removing the door panel, which can be time-consuming for DIYers without prior experience.

6. **Price Premium Over Cheapest Options** While affordable, it costs more than the lowest-tier aftermarket parts, which may not last as long.

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### **Conclusion**

The **BFO S1MRJT door lock actuator** is a **strong, reliable choice** for Hyundai Elantra Sport owners facing lock actuator failure. It strikes a balance between **cost, performance, and longevity**, making it a preferable option over no-name brands or OEM parts in many cases. However, it is **not a perfect OEM replacement** while it reduces issues like sticking or sudden failure, it may still require eventual replacement after prolonged use.

If your primary concern is **immediate functionality and avoiding further problems**, this is a **recommended purchase**. However, if you prioritize **long-term durability and exact OEM fit**, an **OEM replacement (if available) or a higher-end aftermarket brand** (like Dorman or ACDelco) might be worth the extra cost.

For most users, **the BFO S1MRJT is a solid, cost-effective solution** that avoids the pitfalls of cheaper alternatives while providing a noticeable improvement over a failing actuator.

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- You need a **direct-fit, reliable replacement** without breaking the bank.

- You ve ruled out wiring or electrical issues as the cause of lock failure.

- You re comfortable with a **non-OEM part** that still offers good performance.

- You want **maximum longevity** and are willing to pay more for OEM or premium aftermarket parts.

- You suspect **electrical or wiring problems** that may persist even with a new actuator.

- You ve had **multiple failures** in the past, suggesting a deeper issue (e.g., door panel damage, corrosion).

**Installation Tip:** If possible, **clean the actuator housing and surrounding areas** before fitting to prevent future sticking. Follow the manufacturer s instructions carefully to ensure proper alignment.

Details:

Fast Shipping. For Hyundai Elantra GL 2.0L 2017 -2018. Always the correct part. For Hyundai Elantra Essential 2.0L 2019 -2020.

Quick, Simple. Application: for Hyundai Elantra Eco 1.4L 2017 -2020. Material: Metal ABS. Door Lock Actuator for Hyundai Elantra Sport 1.6L 2017 2020 81420-F2000.

3.High quality connectors. 2.Vehicle application specific direct replacement.guaranteed Fitment. Manufacturer.

Specification: Placement on Vehicle Rear Right.

part #: s1mrjt prices

• $36.29-$48.05

specifications carlockiio:

• for models: Elantra
• for makes: Hyundai
• for years: 2017-2020
• brand: Bfo
• mpn: S1mrjt
• california prop 65 warning: California Prop 65 Warning
• country of origin: China
• features: Durable, Easy Installation
• fitment: For Hyundai Elantra 2017-2020
• manufacturer warranty: 1 Year
• material: Plastic
• oe/oem part number: 81420-f2000
• performance part: No
• placement on vehicle: Rear, Right
• type: Door Lock

seller carlockiio:

• # reviews: 1678
• city: Houston, Texas
• rating: 99.5%

shipping carlockiio:

• transit: 3-6 Days
• type: Fixed
• carrier: FedEx
• cost: $0.00
• class: Standard
• service: FedEx Ground / FedEx Home Delivery

returns carlockiio:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

offer carlockiio:

• sold: 0
• started: May 15, 2026
• options: Ship-to-home
• best offers: True
• availability: In Stock
• quantity: 3

payments carlockiio:

• credit card: Visa
• other
• wallet: Paypal

general carlockiio:

• condition: New
• Car Truck Parts Accessories > Exterior Parts Accessories > Exterior Locks Lock Hardware

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