fits make: Acura, Honda.

( Brand: Honda ), ( Manufacturer Part Number: 90163-SDA-A01 ), ( Part Type: Flange Bolt ), ( Fitment Type: Direct Replacement ), ( Genuine Oem: Yes )
The **Honda 90163-SDA-A01 Flange Bolt (10x35)** is a precision-engineered fastener specifically designed for Honda and Acura applications, ensuring optimal performance and reliability in critical engine and drivetrain assemblies. This high-quality bolt features a **10mm nominal shank diameter** with a **35mm overall length**, providing the perfect balance between structural integrity and installation flexibility. Crafted from **heat-treated alloy steel**, it is treated with a **black oxide or zinc plating** finish to resist corrosion, ensuring longevity even in demanding environments where exposure to moisture, road salt, or extreme temperatures is common. The bolt s **fine-thread design** (M10 x 1.25 pitch) guarantees a secure, vibration-resistant fit, preventing loosening under high-stress conditions such as those encountered in suspension, steering, or engine mounts. Its **hex head** is machined to Honda s exacting standards, allowing for precise torque application with the appropriate socket or wrench, minimizing the risk of overtightening or cross-threading. This bolt is a direct OEM replacement, meaning it meets Honda s original equipment specifications, ensuring a perfect match with flanges, brackets, and mounting points across a range of models, including but not limited to the **Civic, Accord, CR-V, Pilot, and Odyssey**. Whether used in aftermarket modifications or routine maintenance, this bolt delivers the durability and precision required to maintain the structural integrity of your vehicle s drivetrain and chassis components.
### **Pros and Cons of buying a Honda/Acura Flange Bolt (Part Number: 90163-SDA-A01 / 90163SDAA01)**
#### **Pros:**1. **OEM Quality and Reliability** This is a genuine Honda/Acura part, meaning it meets the manufacturer s exact specifications for fit, function, and durability. OEM parts are designed to match the original equipment, reducing the risk of premature wear or failure.
2. **Warranty Coverage** Purchasing from an authorized dealer or Honda/Acura-approved supplier often includes a warranty (typically 12 months or more), providing peace of mind against defects.
3. **Precision Fit** The flange bolt is engineered to fit perfectly with Honda/Acura suspension components, ensuring proper alignment and performance. A misfit could lead to vibration, noise, or even damage to other parts.
4. **Long-Term Durability** Honda/Acura parts are known for their robust construction, often outperforming aftermarket alternatives in terms of lifespan, especially in high-stress applications like suspension systems.
5. **Compatibility with Other OEM Parts** Since it s an original component, it will work seamlessly with other genuine Honda/Acura parts, reducing the risk of compatibility issues that can arise with mixed OEM/aftermarket parts.
6. **Resale Value Protection** If you plan to sell the vehicle later, using OEM parts helps maintain its value, as buyers often prefer vehicles with original or high-quality aftermarket components.
7. **Ease of Installation** Being a standard part, it should be straightforward to install, especially if you have basic mechanical knowledge or access to professional help.
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#### **Cons:**1. **Higher Cost** OEM parts are significantly more expensive than aftermarket alternatives. The price can range from **$20 $50 **, depending on the source, whereas aftermarket bolts may cost **$5 $15**.
2. **Limited Availability Outside Dealerships** While Honda/Acura parts are widely available, some specialized or older models may require ordering from a parts distributor, which could delay repairs.
3. **Potential Overkill for Minor Repairs** If the bolt was damaged due to a minor incident (e.g., a small collision or road debris), replacing it with an OEM part may be unnecessary if the aftermarket version is equally reliable for the specific use case.
4. **No Advantage Over High-Quality Aftermarket** For most consumers, a **high-grade aftermarket bolt** (e.g., from **AC Delco, ACDelco, or a reputable brand like **BorgWarner or Febi**) can match OEM quality at a fraction of the cost. These aftermarket parts often undergo rigorous testing and meet industry standards.
5. **Dealer Markup** Purchasing from a dealership may include additional fees (labor, diagnostics, or service package upsells), increasing the total cost compared to buying directly from a parts store or online retailer.
6. **Environmental and Ethical Considerations** Some consumers prefer aftermarket or recycled parts to reduce waste from manufacturing new OEM components.
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### **Conclusion:** The **Honda/Acura flange bolt (90163-SDA-A01)** is an excellent choice if:- You prioritize **long-term reliability** and **exact fitment** for your vehicle.
- You want **warranty coverage** and **dealership support**.
- You re repairing a **high-mileage or critical suspension component** where quality is non-negotiable.
- You re maintaining **resale value** or keeping the vehicle in pristine condition.
However, if:- You re on a **tight budget** and the bolt is only for a **minor repair**.
- You re comfortable with **high-quality aftermarket alternatives** that offer similar performance.
- You can find the part **quickly and affordably** elsewhere (e.g., **RockAuto, Amazon, or a trusted parts store**).
**A well-known aftermarket bolt (e.g., **AC Delco or Febi**) can be a cost-effective substitute** for most drivers, especially if the original bolt was only damaged due to normal wear or a minor incident.
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### **Recommendation:** - **Buy the OEM part (90163-SDA-A01) if:**- You re restoring a classic or high-value Honda/Acura.
- You want the **absolute best fit and warranty**.
- The bolt is part of a **critical suspension or safety component** (e.g., control arm, sway bar).
- **Consider a high-quality aftermarket alternative if:**- You need a **budget-friendly solution** for a non-critical repair.
- You ve verified that the aftermarket bolt meets **or exceeds OEM standards** (check reviews or part specifications).
- You re purchasing from a **reputable brand** (e.g., **AC Delco, Febi, or Mopar**).
**Where to Buy:**- **OEM:** Authorized Honda/Acura dealers, **RockAuto, Amazon, or parts distributors like **Carquest**.
- **Aftermarket:** **RockAuto, Amazon, **eBay (verified sellers), or local auto parts stores**.
**Final Note:** Always **inspect the bolt for damage** before purchasing if it s only slightly corroded or bent, a replacement may not be strictly necessary unless it s part of a larger repair. If in doubt, consult a mechanic.
New Genuine Honda-Acura Flange 10X35 Bolt 90163SDAA01 / 90163-SDA-A01 OEM.