STANDARD MOTOR PRODUCTS 38731QHDH Vapor Canister Purge Smp L100 Solenoid 2.2L

( Brand: Standard Motor Products ), ( Manufacturer Part Number: 38731QHDH ), ( Part Type: Canister Solenoid Motor ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Vapor Canister Purge Solenoid Alternate Replacement Part ), ( Application: Saturn L100 Vapor Canister Purge Solenoid ), ( Cs-sku: 400 )

Review STANDARD MOTOR PRODUCTS Saturn Vapor Canister Purge Solenoid Smp 2.2l Cyl fits 2002

The **Standard Motor Products 38731QHDH** is a high-quality, direct-fit **Vapor Canister Purge Solenoid** designed specifically for the **2002 Saturn L100** with a **2.2L engine**, ensuring seamless integration into your vehicle s emissions control system. This solenoid plays a critical role in the **Evaporative Emissions Control System (EVAP)**, regulating the flow of fuel vapors from the fuel tank and canister to the engine s intake manifold during normal operation. Engineered with precision, the **38731QHDH** features a robust **2.2-amp internal coil** and a **durable stainless steel or high-grade plastic housing**, depending on the model variant, to withstand the rigors of daily driving while maintaining optimal performance. Its **direct-fit design** eliminates the need for modifications, ensuring a perfect match with the factory wiring harness and mounting location, reducing installation time and potential errors. Built to meet or exceed **OEM specifications**, this solenoid incorporates a **reliable internal valve mechanism** that opens and closes smoothly, preventing leaks and ensuring accurate vapor flow control critical for passing emissions tests and maintaining engine efficiency. Whether you're performing routine maintenance, replacing a faulty solenoid, or upgrading for better reliability, the **Standard Motor Products 38731QHDH** delivers dependable performance, helping to keep your Saturn L100 running cleanly and efficiently while adhering to strict emissions regulations.

### **Pros and Cons of buying a Standard Motor 38731QHDH (Vapor Canister Purge Solenoid) for a 2002 Saturn L100 (2.2L Engine)**

1. **Direct OEM Replacement** This part is designed as a direct-fit replacement for the original equipment manufacturer (OEM) purge solenoid in the 2.2L Saturn L100, ensuring compatibility with the vehicle s EVAP system.

2. **Reliability** Standard Motor is a well-known aftermarket supplier with a reputation for producing durable, high-quality components that meet or exceed OEM standards.

3. **Easy Installation** The solenoid is a straightforward plug-and-play replacement, requiring minimal tools and no modifications to the vehicle s wiring or mounting points.

4. **Cost-Effective** Compared to purchasing an OEM replacement (which may be more expensive or harder to find), this aftermarket part offers a budget-friendly alternative without sacrificing performance.

5. **Prevents EVAP System Failures** A faulty purge solenoid can trigger check engine lights (P0446, P0455, etc.) and lead to emissions failures. Replacing it resolves these issues, ensuring the vehicle passes inspections.

6. **Widely Available** This part is stocked by many auto parts retailers (AutoZone, O Reilly, RockAuto, etc.), making it easy to purchase without long wait times.

7. **No Specialized Tools Needed** Unlike some engine components, this solenoid does not require specialized tools, making DIY replacement accessible to most mechanics or owners.

1. **Potential Quality Variations** While Standard Motor is generally reliable, there is a slight risk of receiving a counterfeit or lower-quality duplicate, especially if purchased from untrusted sellers. Always verify the part s authenticity.

2. **No Warranty on Some Retailers** Some online or discount retailers may not offer warranties, whereas purchasing from a reputable dealer (like AutoZone or a local auto parts store) often includes a limited warranty.

3. **May Not Fit Modified or Aftermarket Systems** If the vehicle has been modified with an aftermarket EVAP system or additional components, the solenoid may not integrate perfectly, though this is rare for stock applications.

4. **Limited Lifespan** Like all electrical components, the solenoid can wear out over time, especially if the EVAP system is frequently stressed (e.g., in high-mileage vehicles or those with fuel system issues).

5. **Possible Compatibility Issues with Older Stock** In rare cases, the solenoid may not fit perfectly due to wear or corrosion in the mounting bracket or wiring harness, requiring minor adjustments.

---

### **Conclusion and Recommendation**

The **Standard Motor 38731QHDH purge solenoid** is an excellent choice for replacing the faulty solenoid in a **2002 Saturn L100 (2.2L)**. It offers a **direct OEM replacement** at a reasonable price, with **easy installation** and **reliable performance**. The part is widely available, reducing the risk of long waits or sourcing difficulties.

- **Purchase from a trusted retailer** (e.g., AutoZone, O Reilly, RockAuto, or a local auto parts store) to ensure authenticity and warranty coverage.

- **Verify the part number** before buying to avoid counterfeit or incorrect replacements.

- **Inspect the mounting area and wiring** during installation to ensure a secure fit and no corrosion.

- **Reset the check engine light** after replacement using an OBD-II scanner to clear any stored codes.

If the vehicle has **high mileage or a history of EVAP system issues**, consider also inspecting the **canister, hoses, and seals** during the repair to prevent future problems. For most owners, this solenoid replacement will **resolve purge flow issues, eliminate check engine lights, and restore proper emissions performance**.

Details:

12 Month Warranty Fitment Notes: Vehicle: Engine: 2002 Saturn L1002.2L 4 Cyl. Parts Geek - For 2002 Saturn L100 Vapor Canister Purge Solenoid SMP 38731QHDH 2.2L 4 Cyl: Review Fitment Notes to Ensure Proper Fit condition: New Brand: Standard Motor Products Notes: alternate replacement part Connector Quantity: 1 Terminal 2 Features: Made from quality components for dependability. Tested for performance and reliability. Specially engineered for higher-mileage GM applications.

part #: 38731qhdh prices

• $24.27-$57.74

specifications emissyste:

• for makes: Saturn
• for years: 2002
• brand: Standard Motor Products
• mpn: 38731qhdh
• part type: Canister Solenoid Motor
• manufacturer warranty: 12 Month Warranty
• notes: Vapor Canister Purge Solenoid Alternate Replacement Part
• application: Saturn L100 Vapor Canister Purge Solenoid
• cs-sku: 400

general emissyste:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts

returns emissyste:

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

shipping emissyste:

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

seller emissyste:

• # reviews: 327393
• city: Denver, Colorado
• rating: 98.7%

offer emissyste:

• sold: 0
• availability: In Stock
• started: April 10, 2026
• quantity: 1
• options: Ship-to-home

payments emissyste:

• other
• wallet: Apple-pay
• credit card: Mastercard

Standard Motor Products 38731QHDH Is Similar To:

• 2001-2005 Standard Cp3176 Vapor Canister Fits Pontiac Montana Motor Products 4b1194 73-10169 Vc4117 (33.3% similar) This part fits vehicles made in the following years 2001 , 2002 , 2003 , 2004 , 2005 , GMT. Standard Motor Products supplied your vehicles manufacturer with the vapor canister. Mini passenger van 4 door. As a global manufacturer of emission components, complete quality control is maintained ...(December 12th, 2016)
• 2502-309010 Standard 200sx Cp3042 Vapor Canister Fits 1998-2003 Nissan Sentra Motor Products Vc4226 4b1303 73-10283 (38.3% similar) Standard Motor Products supplied your vehicles manufacturer with the vapor canister. As a global manufacturer of emission components, complete quality control is maintained through the manufacturing process from pantry to finished product...(December 12th, 2016)
• 25625837 Standard Vapor Canister Vent Purge Solenoid Oem Chevrolet Corvette (49.4% similar) Vapor canister vent purge solenoid oem Chevrolet corvette good for several model's of this is am original item which came off a running 1989 . This item was tested and working at the time of removal. If purchasing for another model please verify fitment before purchase. Lot: A0773 happy buying...(August 2nd, 2018)
• As104 Standard Motor Products Manifold (43.8% similar) ...(May 12th, 2017)
• As106 Standard Motor Products Manifold (43.8% similar) ...(May 11th, 2017)
• As114 Standard Motor Products Manifold (43.8% similar) ...(March 23rd, 2017)
• As192 Standard Motor Products Manifold (43.8% similar) ...(May 1st, 2017)
• As33 Standard Motor Products Manifold Absolute (44.1% similar) ...(February 11th, 2017)
• As34 Standard Motor Products Manifold (44.1% similar) ...(March 26th, 2017)
• As352 Standard Motor Products Manifold (43.8% similar) Se Alba empanel...(April 27th, 2017)
• As370 Standard Motor Products Manifold (43.8% similar) All available information about this part is included in the listing. Information like which side a part fits left or right and specific vehicle attributes transmission, AWD RWD, other exclusions are included for your in this column. This part is sold as a number only. The image usually shows all ...(June 8th, 2017)