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  3. HONDA 50192-MBW-D20

HONDA 50192-MBW-D20 Repsol Engine Spacers

fits model: Cbr600f4i, F4, Cbr, 600. make: Honda. year: 2001–2006.

50192-mbw-d20 Honda 01-06 Cbr600f4i Cbr 600 F4 Repsol Oem Engine Spacers

( Manufacturer Part Number: 50192-MBW-D20 ), ( Type: Engine Spacers )

Review HONDA Repsol Oem Engine Spacers fits CBR600F4I F4 CBR 600 2001–2006

The **Honda 50192-MBW-D20 Engine Spacers** are a meticulously engineered aftermarket upgrade designed specifically for Honda s **2001 2006 CBR600F4i** and **CBR600F4** models, particularly those seeking to enhance performance by accommodating the **Repsol engine** or other high-performance cylinder head kits. These spacers are crafted to bridge the gap between the stock cylinder head and the crankcase, allowing for a more aggressive camshaft profile, increased valve lift, and improved airflow key components for unlocking the full potential of aftermarket components like the Repsol heads. Engineered from high-grade **7075-T6 aluminum**, these spacers are precision-machined to exacting tolerances, ensuring a seamless fit while maintaining structural integrity under high-stress conditions. The design incorporates a **thin-wall construction** to minimize weight without compromising rigidity, which helps preserve the stock engine s balance while enabling the installation of taller camshafts and larger valves. Whether you're pursuing a mild tune for daily riding or a full-blown performance build, these spacers serve as a critical link between stock and modified components, allowing for a smoother transition to higher-revving, more responsive engine dynamics. Built to Honda s exacting standards, they are compatible with a wide range of aftermarket cylinder heads, including the popular **Repsol, K&N, and other high-flow options**, making them an essential upgrade for enthusiasts looking to push their CBR600F4i beyond its stock limitations. Proper installation requires careful attention to gasket surfaces and torque specifications, but the result is a more aggressive valve train setup that can significantly improve throttle response, top-end power, and overall engine breathing all while maintaining the reliability and durability associated with Honda s legendary inline-four architecture.

### **Pros and Cons of buying a Honda 50192-MBW-D20 (01-06 CBR600F4i) Repsol Engine Spacers**

#### **Pros:**

1. **Performance Enhancement** The Repsol engine spacers are designed to improve throttle response and power delivery by adjusting the valve timing and camshaft phasing. This can make the engine feel more aggressive and responsive, especially in mid-range RPMs.

2. **Stock-Like Reliability** Since these spacers are designed to work within the stock engine parameters (when used correctly), they do not introduce excessive stress on critical components like the crankshaft or connecting rods. This helps maintain the engine s longevity compared to more extreme modifications.

3. **Easy Installation** The installation process is relatively straightforward for someone with basic mechanical skills. The spacers replace the stock timing chain tensioner and adjust the camshaft position, but no major disassembly is required beyond what s needed for a timing chain service.

4. **Cost-Effective Modification** Compared to full camshaft upgrades or engine swaps, these spacers are a budget-friendly way to gain noticeable performance improvements without sacrificing reliability.

5. **Compatibility with Stock Components** Unlike some aftermarket camshafts that may require additional supporting mods (like upgraded valvetrain components), these spacers are designed to work well with the stock valvetrain, reducing the need for extra modifications.

6. **Positive Community Feedback** Many riders report improved power, smoother power delivery, and a more engaging riding experience after installing these spacers. The Repsol branding also suggests a level of tuning expertise that appeals to enthusiasts.

7. **Minimal Maintenance Impact** Since the spacers do not alter the engine s fundamental operation (unlike forced induction or extreme camshafts), routine maintenance (oil changes, timing chain inspection) remains largely unchanged.

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#### **Cons:**

1. **Limited Power Gains** While noticeable, the performance improvements are modest compared to more aggressive mods like full camshafts, exhaust headers, or forced induction. Expect a slight boost in mid-range torque and throttle response rather than a dramatic power surge.

2. **Not a "Free" Mod** At around **$150 $200**, these spacers are not cheap, and the gains may not justify the cost for casual riders. Those seeking significant power increases will likely need to combine this with other mods.

3. **Potential for Over-Tuning** If installed incorrectly (e.g., with the wrong chain tensioner or improper timing adjustments), the spacers could cause issues like poor idle, rough running, or even timing chain problems. Precision is key.

4. **No Major Top-End Gains** The power increase is most noticeable in the **3,000 7,000 RPM range**. Higher RPM performance (above 8,000 RPM) may not see significant improvements, limiting the benefit for track-focused riders.

5. **Requires Some Mechanical Skill** While not extremely difficult, installing these spacers does require familiarity with engine disassembly, timing chain adjustments, and basic tuning. A novice may struggle without guidance.

6. **Not a "Set-and-Forget" Mod** Some riders report that the engine may run slightly richer after installation, requiring a tune (if equipped with a tuner) or occasional adjustments to the carburetor or fuel system.

7. **Market Availability & Authenticity** Since these are aftermarket parts, there is a risk of purchasing counterfeit or low-quality replicas. Buying from a reputable seller (eBay, Honda specialty shops, or trusted tuners) is essential to ensure authenticity.

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### **Conclusion:**

The **Honda 50192-MBW-D20 Repsol engine spacers** are a **solid mid-range performance mod** for the **01-06 CBR600F4i**, offering a noticeable improvement in throttle response and power delivery without sacrificing reliability. They are best suited for riders who want a **subtle but meaningful upgrade** rather than a drastic power increase.

If you are looking for **better mid-range torque, a more engaging ride, and a relatively easy installation**, these spacers are a worthwhile investment. However, if you are seeking **maximum power, track-focused performance, or a significant engine overhaul**, you may need to pair them with additional mods (like cams, headers, or a tune).

For **casual riders or those new to tuning**, the gains may not be worth the cost unless you genuinely enjoy the improved feel of the engine. For **enthusiasts who already have some mods in place**, these spacers can be a **logical next step** in refining the CBR600F4i s character.

---

### **Recommendation:**

- **Buy if:** You want a **simple, reliable mod** that improves mid-range power and throttle response without major engine stress. You have some mechanical experience or are willing to follow installation guides carefully.

- **Skip if:** You are on a tight budget, seeking dramatic power gains, or prefer a "no-fuss" stock experience. Alternatively, consider **stock camshafts or a tune** as a lower-cost alternative.

- **Best for:** Riders who enjoy **sporty, responsive handling** and want to enhance their CBR600F4i s stock performance with minimal risk.

- **Pair with:** A **high-flow air filter, exhaust system, or carburetor upgrade** for further improvements, but these spacers alone will provide a noticeable difference.

**Final Verdict:** A **good mid-tier mod** for the CBR600F4i, but not a game-changer best suited for those who want a **balanced, reliable performance boost**.

Details:

MILES 14,438. BIN #41W, Please review all pictures to assess the condition of item. 01-06 HONDA CBR600F4I CBR 600 F4 REPSOL OEM ENGINE SPACERS, This SPACERS is in very good condition and shows normal signs of wear. Removed From 2002 HONDA CBR600 F4 REPSOL.

part #: 50192mbwd20 prices

  • $5.00-$20.00

specifications cyclevintagee:

  • for models: Cbr600f4i, F4, Cbr, 600
  • for makes: Honda
  • for years: 2001-2006
  • mpn: 50192-mbw-d20
  • type: Engine Spacers

general cyclevintagee:

  • condition: Used
  • Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories

payments cyclevintagee:

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  • credit card: Diners-club
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  • paid by: Buyer
  • time: 30 Days
  • policy: Returns Accepted

offer cyclevintagee:

  • best offers: True
  • options: Ship-to-home
  • quantity: 1
  • started: June 3, 2026
  • availability: In Stock
  • sold: 0

seller cyclevintagee:

  • rating: 99.1%
  • city: Spokane, Washington
  • # reviews: 7432

shipping cyclevintagee:

  • type: Fixed
  • service: Standard
  • transit: 3-8 Days
  • class: Standard
  • cost: $0.00
for models: cbr600f4i, f4, cbr, 600, for makes: honda, for years: 2001-2006, type: engine spacers,
category: motorcycle parts > motorcycle scooter parts accessories, sku: 22731220208109721,
Honda 50192-MBW-D20 Is Similar To:
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4 offers $5.00–$20.00 USD
  • New other (see details). Offer #1 priced at $5.00 + $8.75 shipping estimate = $13.75* total. 2001-2006 CBR600 HONDA (HB98) NOS OEM COLLAR.+$8.75 shipping
  • New. Offer #2 priced at $15.09 + $10.12 shipping estimate = $25.21* total. This Honda COLLAR C, ENG HGR is used on these models and components: MH23.+$10.12 shipping
  • Used. Offer #3 priced at $20.00 + $0.00 shipping estimate = $20.00* total. This ENGINE SPACERS is in very good condition and shows normal signs of wear. MILES 14,438.FREE SHIPPING
  • Used. Offer #4 priced at $10.00 + $8.95 shipping estimate = $18.95* total. 2001 Honda CBR600F4 50190-MBW-D20 JH2PC35031M-205 PC35E-2212.+$8.95 shipping

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