1. Motorcycle Spark Plugs For Sale
  2. sku: 13923259254410731
  3. BOSCH RO-835

BOSCH RO-835 Spark Plugs Ro

fits make: Bombardier.

Ro-835 Bosch 5 New Bombardier Replacement Ro 835 Spark Plugs Snowmobile

( Brand: Bosch ), ( Manufacturer Part Number: RO-835 ), ( Type: Spark Plug ), ( Country Of Origin: Germany ), ( Fuel Type: Gasoline )

Review BOSCH New Bombardier Replacement Ro 835 Spark Plugs Snowmobile

The **Bosch RO 835 Bombardier RO 835 Spark Plugs** are a precision-engineered solution designed to deliver optimal performance, reliability, and longevity for Bombardier RO 835 engines, commonly found in marine applications such as outboard motors, generators, and industrial equipment. Crafted with Bosch s signature quality and advanced metallurgy, these spark plugs are engineered to withstand the demanding conditions of high-performance marine environments, where corrosion resistance, consistent ignition, and durability are paramount. The RO 835 plugs feature a **copper core electrode**, which ensures superior heat dissipation and efficient energy transfer, reducing the risk of misfires and promoting smoother combustion. This design minimizes electrode erosion, extending the plug s lifespan and maintaining consistent spark performance even under heavy loads or prolonged operation.

The **Bombardier RO 835-specific thread and gap specifications** ensure a perfect fit and optimal clearance for reliable ignition, while the **resistant nickel-plated shell** provides corrosion protection against saltwater, moisture, and harsh marine elements, preventing premature wear and failure. The **iridium tip** on the center electrode enhances spark stability and reduces fouling, making these plugs ideal for both saltwater and freshwater applications where deposits can accumulate over time. Whether used in recreational boats, commercial vessels, or standby power systems, these spark plugs are built to handle the rigors of continuous use, delivering consistent power and efficiency with minimal maintenance.

For marine and industrial operators who demand dependability, the Bosch RO 835 Bombardier RO 835 Spark Plugs offer a seamless blend of performance and longevity, ensuring that engines run at peak efficiency while reducing the frequency of costly replacements. Their compatibility with Bombardier s engine specifications, combined with Bosch s global reputation for innovation, makes them a trusted choice for professionals who prioritize performance, durability, and ease of installation.

### Pros and Cons of Buying Bosch RO 835 (Bombardier RO 835) Spark Plugs

#### **Pros:**

1. **High-Quality Materials** Bosch is a well-known brand that uses durable materials, ensuring longevity and reliable performance. The RO 835 plugs are designed for heavy-duty applications, including marine engines like Bombardier models.

2. **Optimal Heat Range** These plugs are engineered for a specific heat range that prevents fouling while maintaining efficient combustion. This helps maintain consistent engine performance, especially in demanding conditions like marine use.

3. **Resistance to Wear and Corrosion** The construction includes corrosion-resistant materials, which is crucial for marine engines exposed to saltwater and moisture. This extends the lifespan of the plugs and reduces the risk of premature failure.

4. **Precision Engineering** Bosch spark plugs are manufactured with tight tolerances, ensuring proper gap consistency and reliable ignition. This contributes to smoother engine operation and better fuel efficiency.

5. **Compatibility with Bombardier Engines** The RO 835 plugs are specifically designed to fit Bombardier marine engines, ensuring a proper fit and optimal performance without modification.

6. **Widely Available and Easy to Replace** Bosch is a globally recognized brand, so these plugs are readily available at marine supply stores, auto parts retailers, and online. Replacement is straightforward, reducing downtime.

7. **Improved Fuel Efficiency** Properly functioning spark plugs ensure complete combustion, which can lead to better fuel economy and reduced emissions.

8. **Long Service Life** With proper maintenance, these plugs can last for thousands of miles or hours of operation, reducing the frequency of replacements.

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#### **Cons:**

1. **Higher Upfront Cost** Compared to generic or lower-end spark plugs, Bosch RO 835 plugs are more expensive. While they offer superior quality, the initial cost may be a consideration for budget-conscious buyers.

2. **Requires Professional Installation (Optional but Recommended)** While not strictly necessary, proper installation such as ensuring the correct gap and torque is critical for optimal performance. Some users may prefer professional installation to avoid mistakes.

3. **Potential for Overkill in Less Demanding Applications** If the Bombardier engine is not heavily used or operated in harsh conditions, the premium features of the RO 835 plugs may not be fully utilized, making them less cost-effective in such cases.

4. **Limited Availability of Aftermarket Alternatives** While Bosch is reliable, some users may prefer to explore other high-quality brands (e.g., NGK, Denso) for comparison. However, these alternatives may not always be as widely compatible with Bombardier-specific requirements.

5. **Maintenance Dependency** Like all spark plugs, the RO 835 plugs will eventually wear out and need replacement. Neglecting regular maintenance (e.g., checking gaps, cleaning terminals) can reduce their lifespan and performance.

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### **Conclusion:**

The Bosch RO 835 spark plugs are an excellent choice for Bombardier marine engines due to their durability, corrosion resistance, and precision engineering. They offer superior performance, reliability, and longevity compared to many generic alternatives, making them a worthwhile investment for boat owners who prioritize engine health and efficiency. While the upfront cost is higher, the long-term benefits such as reduced downtime, improved fuel economy, and extended engine life often justify the expense.

For users who operate their Bombardier engine in harsh or high-demand conditions (e.g., frequent use, saltwater exposure, or heavy loads), the RO 835 plugs are particularly well-suited. However, if the engine is lightly used or operated in mild conditions, a slightly less expensive but still high-quality option (e.g., NGK or Denso plugs of comparable specifications) might be a more cost-effective alternative.

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### **Recommendation:**

If you are replacing spark plugs in a Bombardier engine and want the best balance of performance, reliability, and longevity, **the Bosch RO 835 plugs are highly recommended**. They are the ideal choice for marine applications where corrosion resistance and consistent ignition are critical. Ensure you follow the manufacturer s guidelines for gap settings and replacement intervals to maximize their effectiveness.

For users on a tighter budget or with less demanding engine use, consider consulting the Bombardier engine manual or a marine mechanic to confirm if a slightly less expensive but still high-quality plug (e.g., NGK 7304 or Denso FK16HR11) would suffice. However, for most Bombardier owners, Bosch RO 835 remains the safest and most reliable option.

Details:

Price is for all five plugs one money. Price includes free shipping in the USA. These are unused but some of the boxes torn as seen in photos. Set of five Bombardier Brand spark plugs made by Bosch Germany.

Part number RO 835.

part #: ro835 price

  • $24.95

specifications cyclesparkplugs:

  • for makes: Bombardier
  • brand: Bosch
  • mpn: Ro-835
  • type: Spark Plug
  • country of origin: Germany
  • fuel type: Gasoline

payments cyclesparkplugs:

  • other
  • cash
  • credit card: Diners-club
  • wallet: Apple-pay

seller cyclesparkplugs:

  • rating: 100.0%
  • # reviews: 1497
  • city: Ringoes, New Jersey

returns cyclesparkplugs:

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

shipping cyclesparkplugs:

  • carrier: USPS
  • type: Fixed
  • cost: $0.00
  • transit: 8-13 Days
  • service: USPS Ground Advantage
  • class: Standard

offer cyclesparkplugs:

  • availability: In Stock
  • options: Ship-to-home
  • started: February 4, 2026
  • quantity: 1
  • sold: 0

general cyclesparkplugs:

  • Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Spark Plugs
  • condition: New
for makes: bombardier, type: spark plug, country of origin: germany, fuel type: gasoline,
category: motorcycle parts > motorcycle scooter parts accessories > electrical ignition components > spark plugs, sku: 13923259254410731,
Bosch RO-835 Is Similar To:
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1 offer $24.95 USD
  • New. Offer #1 priced at $24.95 + $6.95 shipping estimate = $31.90* total. Price is for all five plugs for one money. Set of five Bombadier Brand spark plugs made by Bosch of Germany.+$6.95 shipping

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