SUZUKI 37920-87D00 Ignition Timing Switch
fits make: Suzuki.
( Manufacturer Part Number: 37920-87D00 ), ( Part Type: Ignition Timing Switch ), ( Warranty: 30 Day ), ( Country Of Origin: Japan )
Review SUZUKI Ignition Timing Switch Used
The **Suzuki 37920-87D00 Ignition Timing Switch** is a precision-engineered component designed specifically for Suzuki vehicles, serving as a critical link between the ignition system and the engine s timing mechanism. This high-quality switch is meticulously crafted to ensure reliable and accurate ignition timing, which is essential for optimal engine performance, fuel efficiency, and overall drivability. Constructed from durable materials, including robust metal contacts and a sturdy housing, the switch is built to withstand the demands of daily driving, extreme temperatures, and prolonged use without compromising functionality. Its compact yet robust design allows for seamless integration into the vehicle s electrical system, ensuring smooth operation while minimizing wear and tear on connected components. Whether installed in a classic Suzuki model or a modern variant, this timing switch plays a pivotal role in maintaining the engine s synchronization, preventing misfires, and reducing the risk of mechanical stress. For mechanics and DIY enthusiasts alike, this genuine Suzuki part is an indispensable replacement for worn or faulty switches, guaranteeing a perfect fit and hassle-free installation. Its reliability makes it an essential component for anyone seeking to restore or maintain the performance integrity of their Suzuki vehicle.
**Pros and Cons of buying a Suzuki 37920-87D00 Ignition Timing Switch**
The Suzuki 37920-87D00 is an ignition timing switch used in certain Suzuki vehicles, particularly older models like the Suzuki GSX-R750 or other motorcycles from the late 1990s to early 2000s. Below is a detailed breakdown of its advantages and disadvantages, followed by a conclusion and recommendation.
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### **Pros of purchasing a Suzuki 37920-87D00 Ignition Timing Switch**
1. **Direct OEM Replacement**
The part is an original equipment manufacturer (OEM) component, meaning it is designed specifically for your Suzuki model. This ensures compatibility in terms of fit, function, and performance. OEM parts are less likely to cause compatibility issues with other systems in your vehicle.
2. **Reliability and Durability**
Suzuki s OEM parts are built to meet strict quality standards, which typically means longer-lasting performance compared to aftermarket alternatives that may cut corners on materials or assembly. A well-made ignition timing switch reduces the risk of premature failure, which can be critical for engine performance and safety.
3. **Ease of Installation**
Since it is an OEM part, the design is familiar to mechanics and often comes with clear instructions or is straightforward to install. This can save time and labor costs if you or a professional are handling the replacement.
4. **Warranty Coverage**
If purchased from an authorized Suzuki dealer or a reputable seller, the part may come with a warranty. This provides peace of mind in case the switch fails shortly after installation, covering replacement or repair costs.
5. **Consistency with Original Specifications**
The timing switch is engineered to match the original vehicle s specifications, ensuring that the engine runs smoothly without timing-related issues. This is particularly important for maintaining optimal fuel efficiency, power output, and emissions compliance.
6. **Availability of Support**
OEM parts often come with access to technical support from Suzuki or the seller, which can be helpful if you encounter installation difficulties or need clarification on functionality.
7. **Prevents Engine Damage**
A faulty ignition timing switch can lead to misfires, poor acceleration, or even engine damage over time. Replacing it with an OEM part ensures that the engine operates within its intended parameters, reducing the risk of costly repairs.
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### **Cons of purchasing a Suzuki 37920-87D00 Ignition Timing Switch**
1. **Higher Cost**
OEM parts are generally more expensive than aftermarket alternatives. The price reflects the brand s reputation, quality, and the cost of manufacturing to Suzuki s standards. For budget-conscious buyers, this can be a significant drawback.
2. **Limited Availability**
Depending on the region and the age of your vehicle, finding an OEM Suzuki timing switch may require ordering from a specialty parts dealer, an online marketplace, or even a salvage yard. This can result in longer wait times or higher shipping costs.
3. **Potential for Counterfeit Parts**
When purchasing online, especially from third-party sellers, there is a risk of receiving a counterfeit or refurbished part that does not meet OEM standards. Counterfeit parts may fail prematurely or not function correctly, leading to further issues.
4. **Overkill for Minor Issues**
If the ignition timing switch is only slightly worn or the issue is minor (e.g., a loose connection rather than a faulty switch), replacing it with an OEM part may be unnecessary. In such cases, a simpler or cheaper fix (e.g., cleaning contacts or tightening connections) could suffice.
5. **Environmental and Ethical Concerns**
Purchasing new OEM parts contributes to electronic waste if the old part is not recycled properly. While this is less of a concern for individual consumers, it is worth noting for those who prioritize sustainability.
6. **No Performance Upgrades**
Unlike some aftermarket parts, an OEM ignition timing switch does not offer performance enhancements. If you are looking to modify your vehicle for better power or efficiency, an aftermarket switch (if available) might be more suitable, though this comes with its own risks.
7. **Potential for Overcomplicating Repairs**
If the issue is not actually the timing switch (e.g., a faulty ignition coil, wiring problem, or sensor failure), replacing the switch without diagnosing the root cause can lead to repeated failures and wasted money.
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### **Conclusion**
The Suzuki 37920-87D00 ignition timing switch is a high-quality, reliable OEM part that ensures compatibility, durability, and optimal engine performance. Its advantages such as direct fitment, warranty coverage, and reduced risk of engine damage make it an excellent choice for those who prioritize quality and longevity. However, the higher cost, potential availability issues, and the risk of counterfeit parts are significant drawbacks, particularly for budget-conscious buyers or those dealing with minor issues.
For most users, especially those who value long-term reliability and have confirmed that the timing switch is indeed the faulty component, purchasing the OEM part is the safest and most recommended option. If cost is a major concern and the part is easily accessible, an aftermarket alternative (if tested and reviewed positively) could be considered but this requires thorough research to avoid poor-quality replacements.
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### **Recommendation**
1. **Verify the Issue**: Before purchasing, confirm that the ignition timing switch is the source of the problem. Symptoms like rough idling, stalling, or poor acceleration may indicate other issues (e.g., ignition coils, sensors, or wiring). A diagnostic scan or inspection by a mechanic can help rule out other causes.
2. **Purchase from a Trusted Source**: Buy the part from an authorized Suzuki dealer, a reputable online retailer (e.g., RockAuto, PartsGeek, or eBay with positive seller ratings), or a salvage yard with a return policy. Avoid unknown sellers to minimize the risk of counterfeit parts.
3. **Compare Prices**: While OEM parts are premium, compare prices across different sellers to ensure you are getting a fair deal. Sometimes, authorized dealers offer discounts or bundle parts.
4. **Consider Aftermarket Options (If Necessary)**: If the OEM part is prohibitively expensive or unavailable, research aftermarket alternatives with good reviews and warranties. Look for parts from brands known for quality in ignition systems (e.g., NGK, Denso, or reputable motorcycle-specific brands). However, proceed with caution, as aftermarket parts may not always match OEM reliability.
5. **DIY or Professional Installation**: If you are comfortable with mechanical work, installing the part yourself can save labor costs. If not, hire a professional, especially for motorcycle engines where misalignment can cause serious issues.
6. **Recycle the Old Part**: If possible, recycle or dispose of the old timing switch responsibly to minimize environmental impact.
**Final Verdict**: For most Suzuki owners facing a confirmed ignition timing switch failure, the **Suzuki 37920-87D00 OEM part is the best choice** due to its reliability, compatibility, and peace of mind. However, weigh the cost against your budget and the urgency of the repair. If the part is critical to your vehicle s operation (e.g., preventing engine damage), prioritize quality over cost. If the issue is minor or the part is easily replaceable, explore alternatives carefully.
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part #: 3792087d00 prices
- $11.95-$20.00
specifications ouboaen:
- for makes: Suzuki
- mpn: 37920-87d00
- part type: Ignition Timing Switch
- warranty: 30 Day
- country of origin: Japan
general ouboaen:
- Boat Parts > Outboard Engines Components > Other
- condition: Used
shipping ouboaen:
- carrier: USPS
- type: Calculated
- transit: 2-4 Days
- service: USPS Ground Advantage, USPS Priority Mail
- cost: $8.60
- class: Standard, Expedited
offer ouboaen:
- sold: 0
- options: Ship-to-home
- best offers: True
- started: May 18, 2026
- quantity: 1
- availability: In Stock
seller ouboaen:
- city: Plainwell, Michigan
- rating: 99.9%
- # reviews: 31129
returns ouboaen:
- policy: Returns Accepted
- time: 30 Days
- paid by: Buyer
payments ouboaen:
- wallet: Google-pay
- other
- credit card: Diners-club
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