VOLVO 31349890 Lock Actuator 643.VO1X19 10157354

( Manufacturer Part Number: 31349890 ), ( Part Type: Actuator Lock ), ( Conditions Options: Lh Frt Lock Actuator ), ( Genuine Oem: Yes ), ( Ipn: 643.vo1x19 ), ( Manufacturer Warranty: 1 Year )

Review VOLVO Lock Actuator fits XC90 2019

The **Volvo 31349890 XC90 (2019) Lock Actuator (Part Number: 10157354)** is a precision-engineered component integral to the vehicle s advanced keyless entry and smart locking system, designed to deliver seamless, secure, and intuitive access control. Manufactured to Volvo s exacting standards, this actuator is a critical part of the XC90 s sophisticated electronic locking mechanism, ensuring smooth and reliable operation whether the vehicle is equipped with a traditional key, remote control, or smartphone-based keyless entry. Constructed from high-grade materials, including durable plastics and reinforced metallic components, the actuator is engineered to withstand the demands of daily use, from harsh weather conditions to frequent engagement cycles, while maintaining optimal performance over the long term. Its compact yet robust design integrates seamlessly with the XC90 s body control module (BCM), enabling instant response to user commands whether unlocking or locking the doors via the push-button ignition, remote fob, or the vehicle s built-in keyless access system. The actuator s internal mechanism features a precision-machined drive shaft and a robust solenoid, allowing for quiet, jerk-free operation while minimizing wear and tear. This part is fully compatible with Volvo s proprietary electronic systems, ensuring compatibility with the XC90 s advanced driver-assistance features, such as the keyless ignition and push-button start functionality. Whether replacing a worn-out actuator due to normal wear or addressing a malfunction in the locking mechanism, this genuine Volvo part guarantees a perfect fit and reliable performance, restoring the XC90 s original security and convenience features with minimal effort.

### **Pros and Cons of Buying a Volvo 31349890 XC90 (2019) Lock Actuator (Part #10157354)**

#### **Pros**

1. **OEM Quality and Reliability** Volvo is known for durable, high-quality components, and this lock actuator is an original equipment part designed to meet the vehicle s specifications. It should provide long-term performance if installed correctly.

2. **Direct Fitment** The part number (10157354) is specific to the 2019 Volvo XC90, ensuring compatibility without modifications. This reduces the risk of installation issues or improper function.

3. **Warranty Coverage** If purchased from an authorized Volvo dealer or a reputable aftermarket supplier, the part may come with a warranty (e.g., 12 60 months), providing peace of mind against defects.

4. **Improved Security and Functionality** A faulty lock actuator can cause issues like remote key failures, interior door lock malfunctions, or keyless entry problems. Replacing it restores proper operation, enhancing convenience and security.

5. **Prevents Further Damage** Ignoring a failing lock actuator may lead to more extensive electrical or mechanical issues (e.g., wiring damage, door misalignment). Replacing it early can prevent costly repairs down the line.

6. **Resale Value Protection** A well-maintained XC90 retains its value better than one with unresolved electrical or mechanical faults. Fixing this part ensures the vehicle remains in good standing for future sales.

7. **Professional-Grade Build** Volvo s lock actuators are engineered for precision, reducing the likelihood of premature wear compared to cheaper aftermarket alternatives.

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#### **Cons**

1. **High Cost** OEM Volvo parts are expensive, often costing **$200 $400 ** depending on the supplier. Aftermarket alternatives may be cheaper but could lack longevity or compatibility.

2. **Labor-Intensive Installation** Replacing a lock actuator requires disassembling the door panel, removing wiring harnesses, and potentially recalibrating the keyless system. This may necessitate professional installation, adding **$150 $300 ** in labor costs.

3. **Potential for Counterfeit Parts** Purchasing from unauthorized sellers risks receiving a knockoff part that fails prematurely or doesn t fit correctly. Always buy from verified sources (e.g., Volvo dealers, trusted online marketplaces like RockAuto, AutoZone, or local junkyards with verified parts).

4. **Electrical or Software Issues** If the original actuator s wiring or the vehicle s keyless system (e.g., OnStar, keyless entry) is degraded, the new part may not function properly without additional diagnostics or reprogramming.

5. **Limited Availability of Aftermarket Alternatives** While aftermarket actuators exist, finding a high-quality, compatible replacement can be challenging. Some generic parts may not integrate seamlessly with Volvo s security systems.

6. **Time-Consuming for DIYers** If you re not experienced with automotive electrical work, the installation process can be frustrating. Improper handling of wiring or sensors may void warranties or cause new problems.

7. **Recalibration Requirements** Some Volvo models require a dealer to recalibrate the keyless system after actuator replacement. This adds an extra step and cost if not handled properly.

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### **Conclusion**

Buying the **Volvo 31349890 XC90 (2019) Lock Actuator (10157354)** is a **reliable long-term solution** for restoring proper door lock functionality, especially if you prioritize OEM quality and vehicle integrity. The part is well-engineered, but its **high cost and installation complexity** make it a significant investment. If the issue is purely mechanical (e.g., a seized actuator), the replacement is justified. However, if the problem stems from deeper electrical or software issues, additional diagnostics may be needed.

For **budget-conscious buyers**, carefully vetted aftermarket alternatives (e.g., from **Dorman, ACDelco, or local Volvo specialists**) could offer cost savings without sacrificing quality though research is critical to avoid low-quality fakes. Always verify the part s authenticity and ensure compatibility before purchasing.

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### **Recommendation**

1. **Purchase from an Authorized Source** Buy the part from a **Volvo dealership, RockAuto, or a trusted online retailer** (e.g., Amazon, eBay with seller ratings) to avoid counterfeits. Request a warranty if possible.

2. **Consider Professional Installation** Unless you re experienced with automotive electrical work, have a **certified mechanic** handle the replacement to ensure proper wiring and calibration. This minimizes the risk of voiding warranties or creating new issues.

3. **Check for Underlying Causes** If the actuator fails frequently, investigate whether the problem is electrical (e.g., corroded connectors, faulty wiring) or related to the keyless system. A dealer may need to diagnose deeper issues.

4. **Compare Aftermarket Options** If the OEM price is prohibitive, research **high-quality aftermarket actuators** (e.g., **Dorman 80400, ACDelco 10-1200**) and consult with a mechanic about compatibility. Some may fit with minimal adjustments.

5. **Budget for Additional Costs** Account for **labor ($150 $300), potential recalibration fees ($50 $150), and diagnostic testing** if the issue persists after replacement.

**Final Verdict:** If the actuator is confirmed faulty and no other issues exist, the **OEM part is the safest choice** for durability and reliability. For cost savings, a **reputable aftermarket alternative** may suffice, but prioritize quality over price to avoid repeated replacements. Always prioritize professional installation for complex electrical components.

Details:

Easy to find parts that don't require a mechanics knowledge. Quality, Assured Parts All are Quality Tested Inspected. More Parts: 1 Year Warranty. Free shipping only applies to items you keep.

XC90 2019 Lock Actuator 10157354: LH FRT LOCK ACTUATOR 31349890 ; FROM 2016 2023 2.0L T6 MOMENTUM Included: Hassle-free 1 Year Warranty Our Part #: 10157354. Please compare part numbers BEFORE purchasing. Shipping Damage:: Damages and evidence of tampering on the outer packaging must be noted delivery receipt by driver. Very happy customer, excellent value and service.

Warranty HASSLE-FREE 1 YEAR WARRANTY: All parts are warrantied for a period of 12 months or year from the purchase date. Image shown may be the vehicle from which part was pulled, or a generic image representing typical stock, rather than unique item being sold. Please disregard other fitment charts they may not be correct. If something is wrong with an order, we certainly do want to help you.

part #: 31349890 prices

• $77.92-$90.45

specifications carlockiio:

• for models: Xc90
• for makes: Volvo
• for years: 2019
• mpn: 31349890
• part type: Actuator Lock
• conditions options: Lh Frt Lock Actuator
• genuine oem: Yes
• ipn: 643.vo1x19
• manufacturer warranty: 1 Year

general carlockiio:

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

shipping carlockiio:

• type: Fixed
• service: Flat Rate Freight
• class: Freight
• cost: $20.00

payments carlockiio:

• credit card: Discover
• other
• wallet: Paypal

returns carlockiio:

• time: 60 Days
• paid by: Buyer
• policy: Returns Accepted

seller carlockiio:

• city: Rancho Cordova, California
• # reviews: 23092
• rating: 97.1%

offer carlockiio:

• availability: In Stock
• options: Ship-to-home
• quantity: 1
• best offers: True
• started: March 9, 2026
• sold: 0

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