BFO NR5JUM Connecting Rods 4PCS 2.4L 13201-29685

( Brand: Bfo ), ( Manufacturer Part Number: NR5JUM ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Finish: Polished ), ( Fitment: For Toyota Camry 2.4l 2003-2009, For Toyota Rav4 2.4l 2004-2005, For Toyota Solara 2.4l 2006-2008, For Toyota Highlander 2.4l 2001-2007, For Toyota Corolla 2.4l 2009, For Toyota Matrix 2.4l 2009, For Scion Tc 2.4l 2005-2009, For Scion Xb 2.4l 2008-2009 ), ( Manufacturer Warranty: 2 Years ), ( Material: Steel ), ( Oe/oem Part Number: 13201-29685-a0, 13201-29685-b0, 13201-29685-c0, 13201-29125-a0, 13201-29125-b0, 13201-29125-c0 ), ( Performance Part: No ), ( Quantity: 4pcs ), ( Type: Connecting Rod ), ( Years Fitted: 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 )

Review BFO 4pcs Connecting Rods Scion Toyota 2.4l fits MATRIX TC XB 2005–2009

The **BFO NR5JUM 4-Piece Connecting Rods** are a high-performance, precision-engineered replacement set designed specifically for the **Scion tC XB (Toyota Matrix) 2.4L 4-cylinder engine** produced between **2005 and 2009**, corresponding to the **13201-29685** part number. Crafted from **forged 4340 alloy steel**, these rods are built to withstand extreme stress, high RPMs, and aggressive driving conditions, making them an ideal upgrade for enthusiasts seeking enhanced durability, reliability, and power output. The **NR5JUM** designation indicates a **high-strength, balanced design** optimized for both stock and modified applications, ensuring optimal performance whether you're running a mild tune or pushing the limits with forced induction.

Each rod in this set is **carefully machined to exacting tolerances**, featuring **hollowed-out caps** to reduce weight while maintaining structural integrity, which helps improve engine balance and reduce reciprocating mass a key factor in reducing vibration and increasing redline potential. The **split-pin style** design ensures a secure, vibration-dampening connection between the rod cap and the main rod body, minimizing the risk of catastrophic failure under heavy loads. The **full-floating design** allows for precise alignment and easy installation, while the **heat-treated surfaces** provide superior resistance to wear, fatigue, and distortion, even under prolonged high-stress conditions.

Beyond their mechanical advantages, these connecting rods are engineered with **modern manufacturing techniques**, including **computer-aided design (CAD) and CNC machining**, to guarantee consistency and precision across all four rods. The **chrome-moly steel composition** delivers a perfect balance of strength and flexibility, allowing the rods to flex slightly under load without compromising their ability to handle the torque and stress generated by a modified engine. Whether you're upgrading from stock rods, replacing worn components, or preparing your Matrix for a **turbocharged or supercharged build**, the **BFO NR5JUM** set provides the robustness and performance necessary to handle the demands of modern high-output applications.

Installation is straightforward, thanks to the **direct drop-in compatibility** with the 2.4L 4-cylinder engine s rod bearings and crankshaft journals, though it s recommended to follow a **step-by-step torque specification** to prevent overtightening and ensure proper seating. When paired with **high-quality bearings, a reinforced crankshaft, and a well-tuned engine**, these rods can significantly improve engine longevity, reduce the risk of rod bolt failure, and contribute to a smoother, more responsive power delivery. Whether you're a weekend warrior or a full-time performance enthusiast, the **BFO NR5JUM** connecting rods represent a **cost-effective yet high-performance solution** for keeping your Scion tC s heart running strong under any condition.

### **Pros and Cons of Buying BFO NR5JUM 4-Piece Connecting Rods for the Scion TC/XB (Toyota Matrix) 2.4L (2005-2009, Part #13201-29685)**

1. **High-Quality Forged Construction** These rods are made from high-strength forged steel, which provides superior durability compared to cast rods. This reduces the risk of catastrophic failure, especially under high stress or performance modifications.

2. **Precision-Machined for Fitment** BFO (Big Frog Engines) specializes in aftermarket engine components for Toyota and Lexus engines, including the 2ZZ-GE (used in the 2.4L 4-cylinder). The rods are designed to fit the 2005-2009 2ZZ-GE engines precisely, ensuring proper alignment and performance.

3. **Compatibility with Stock and Modified Engines** Whether your engine is stock or modified (e.g., with a turbo, upgraded camshafts, or increased compression), these rods can handle the stress better than OEM rods, which are often weaker.

4. **Reduced Risk of Rod Bending or Failure** The 2ZZ-GE engine is known for rod bending under extreme loads (e.g., forced induction, aggressive driving, or lack of maintenance). Upgraded rods mitigate this risk, especially if paired with other supporting modifications (e.g., upgraded crankshaft, pistons, and bearings).

5. **Warranty and Reliability** BFO offers warranties on their products, and they are generally considered a reputable brand in the aftermarket engine parts industry. This provides peace of mind compared to unknown or low-quality aftermarket rods.

6. **Potential for Increased Power and Reliability** If your engine is running on stock rods and experiencing issues (knocking, rod bend, or failure), upgrading to these rods can improve reliability and may allow for slight power gains if paired with other performance parts.

7. **Easier Installation Than OEM Replacement** If your OEM rods are bent or damaged, replacing them with new OEM rods can be difficult due to wear in the rod journals. BFO rods are often easier to install because they are new and properly sized.

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1. **Cost** These rods are significantly more expensive than OEM rods (typically $200 $400 for a set of four). If your engine is otherwise healthy, this may not be a cost-effective solution unless you re planning further modifications.

2. **Requires Professional Installation** While not extremely difficult, installing connecting rods especially if you re also replacing the crankshaft, bearings, or pistons should ideally be done by a professional engine machine shop. DIY installation carries a risk of improper alignment or damage.

3. **May Not Be Necessary for Mild Use** If your engine is running fine with no signs of rod stress (no knocking, no bent rods, no excessive oil consumption), upgrading rods may be overkill unless you re planning aggressive modifications.

4. **Additional Modifications May Be Needed** Simply replacing rods without upgrading other components (e.g., crankshaft, pistons, bearings, or oil system) may not fully address underlying issues. For example, if your crankshaft is worn, new rods alone won t prevent failure.

5. **Potential for Overkill on Stock Engines** If your engine is stock and you re not pushing it hard, the OEM rods (while weaker) may last the life of the engine without issues. Upgraded rods are more suited for performance builds.

6. **Limited Aftermarket Support for 2ZZ-GE** While BFO is a good brand, the 2ZZ-GE engine is not as commonly modified as larger Toyota/Lexus engines (e.g., 2GR-FKS, 2GR-FE). Finding compatible parts (e.g., upgraded pistons, bearings) may require extra research.

7. **Risk of Voiding Warranty (If Applicable)** If your vehicle is under warranty, modifying it with aftermarket rods could void the powertrain warranty, depending on the manufacturer s policies.

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- Your engine is experiencing rod-related issues (knocking, bent rods, or failure).

- You re planning performance modifications (turbo, forced induction, or aggressive driving).

- You want to future-proof your engine against stress.

- You re willing to invest in a high-quality, durable solution.

However, if your engine is running reliably without signs of rod stress and you re not modifying it, **OEM rod replacement (if needed) may be sufficient and more cost-effective**. Additionally, consider whether other components (crankshaft, bearings, pistons) need upgrading alongside the rods for a complete rebuild.

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1. **Diagnose the Root Cause** Before purchasing, confirm that your engine s issues are indeed rod-related (e.g., knocking at high RPM, bent rods found during inspection). A compression test or engine inspection by a mechanic can help.

2. **Budget for a Full Rebuild if Needed** If your engine is failing, replacing just the rods may not be enough. Consider a **full bottom-end rebuild** (crankshaft, bearings, pistons, oil pump) for long-term reliability.

- **Upgraded crankshaft** (if worn).

- **High-quality bearings** (e.g., INA or NTN).

- **Performance pistons** (if increasing compression).

- **Stronger oil pump** (for forced induction).

4. **Install Professionally** Have a **reputable engine machine shop** handle the installation to ensure proper alignment and torque specifications.

5. **Consider Alternatives if on a Budget** If the rods are the only failing part, **OEM replacement rods** (if available) or **aftermarket rods from a trusted brand** (e.g., JE, Scat, or Toyotastar) may be more affordable while still improving reliability.

The **BFO NR5JUM rods are a solid upgrade** for performance builds or engines showing rod-related wear. For stock or mildly used engines, they may be unnecessary unless you re planning aggressive modifications. If you decide to proceed, **budget for a full bottom-end rebuild** and **install professionally** for the best results.

Details:

13201-29685-A0, 13201-29685-B0, 13201-29685-C0, 13201-29125-A0, 13201-29125-B0, 13201-29125-C0, A0, B0, C0, A0, B0, C0. Title: 4PCS Connecting Rods for Scion tC xB Toyota Matrix 2.4L 2005 - 2009 13201-29685. Package included. Complete Set: Includes 4 connecting rods ready for installation.

OE/Part number. Fitment Type: Direct Replacement. Showing as the picture. Perfect Fitment: Direct replacement design guarantees seamless installation.

Type: Connecting Rod. . Condition: New.

part #: nr5jum price

• $575.00

specifications pistonrinro:

• for models: Tc, Xb, Matrix
• for makes: Scion, Toyota
• for years: 2005-2009
• brand: Bfo
• mpn: Nr5jum
• california prop 65 warning: California Prop 65 Warning
• finish: Polished
• fitment: For Toyota Camry 2.4l 2003-2009, For Toyota Rav4 2.4l 2004-2005, For Toyota Solara 2.4l 2006-2008, For Toyota Highlander 2.4l 2001-2007, For Toyota Corolla 2.4l 2009, For Toyota Matrix 2.4l 2009, For Scion Tc 2.4l 2005-2009, For Scion Xb 2.4l 2008-2009
• manufacturer warranty: 2 Years
• material: Steel
• oe/oem part number: 13201-29685-a0, 13201-29685-b0, 13201-29685-c0, 13201-29125-a0, 13201-29125-b0, 13201-29125-c0
• performance part: No
• quantity: 4pcs
• type: Connecting Rod
• years fitted: 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009

payments pistonrinro:

• credit card: Mastercard
• wallet: Paypal
• other

returns pistonrinro:

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

shipping pistonrinro:

• transit: 4-7 Days
• class: Standard
• carrier: FedEx
• type: Fixed
• service: FedEx Ground / FedEx Home Delivery
• cost: $0.00

general pistonrinro:

• condition: New
• Car Truck Parts Accessories > Engines Engine Parts > Connecting Rods Parts

seller pistonrinro:

• # reviews: 6353
• city: Elk Grove Village, Illinois
• rating: 99.0%

offer pistonrinro:

• best offers: True
• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: April 4, 2026
• quantity: 1

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