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  3. RAREELECTRICAL REPM504644-Z8

RAREELECTRICAL REPM504644-Z8 Benz Ignition Coil 1.8L

fits model: C230. make: Mercedes. year: 2003–2005.

Repm504644-z8 Rareelectrical Ignition Coil 2003-2005 Mercedes Benz C230 4 Cyl 1.8l Oe Replacement Repm504644

( Brand: Rareelectrical ), ( Manufacturer Part Number: REPM504644-Z8 ), ( Part Type: Ignition Coil ), ( California Prop 65 Warning: This Product May Expose You To Chemicals Such As Carbon Black, Silica, Crystalline Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov ), ( Country Of Origin: Taiwan ), ( Source: Aftermarket )

Review RAREELECTRICAL Ignition Coil Mercedes Benz Cyl 1.8l Oe Replacement Repm504644 fits C230 2003–2005

The **REPM504644-Z8 Ignition Coil** is a high-performance, direct-fit replacement designed specifically for the **2003 2005 Mercedes-Benz C230 (C203) 1.8L M111 engine**, ensuring optimal ignition efficiency and reliable starting performance. Engineered to meet or exceed OEM specifications, this coil features a robust **high-energy discharge system** that delivers precise spark timing, enhancing combustion efficiency and fuel economy while reducing emissions. Constructed with **high-quality materials**, including a durable **aluminum housing** and a **ceramic-insulated core**, this coil is built to withstand the demanding conditions of modern automotive engines, providing long-lasting durability even under heavy loads or high-temperature environments.

The **REPM504644-Z8** incorporates a **single-wire design** with a **high-resistance primary winding** and a **low-resistance secondary winding**, ensuring consistent spark generation across all cylinders. This coil is compatible with **Mercedes-Benz s M111 1.8L inline-four engine**, which powers the C230 (C203) models, including the **C230 CE, C230 CDI, and C230 Kompressor (turbocharged) variants**. Its **direct-fit construction** eliminates the need for modifications, making installation straightforward for both professional mechanics and DIY enthusiasts. The coil s **sealed design** protects internal components from moisture, dust, and debris, further extending its operational lifespan.

For performance-minded drivers, this ignition coil contributes to **smoother acceleration, improved throttle response, and reduced misfires**, which can be particularly noticeable in vehicles with aging or failing original components. Whether replacing a worn-out OEM coil or upgrading for better reliability, the **REPM504644-Z8** delivers a **cost-effective, high-quality solution** that restores engine performance to factory specifications. Backed by **rigorous quality control and compatibility testing**, this coil is an ideal choice for maintaining the precision and power of your Mercedes-Benz C230 while ensuring long-term dependability.

### Pros and Cons of buying a REPM504644-Z8 Ignition Coil for a 2003-2005 Mercedes-Benz C230 (1.8L)

#### **Pros:**

1. **OEM Compatibility** This coil is designed as an original equipment replacement (OEM) part for your specific model and engine, ensuring a perfect fit without modifications. It will integrate seamlessly with the wiring harness and mounting points, reducing the risk of installation errors.

2. **Reliability and Durability** REP Manufacturing is a reputable brand known for producing high-quality aftermarket parts that meet or exceed OEM standards. The Z8 coil is built to last, often outperforming some OEM coils in longevity, especially if the vehicle is driven under normal conditions.

3. **Performance Consistency** A faulty ignition coil can cause misfires, rough idling, or poor acceleration. Replacing it with this coil should restore smooth engine operation, improve fuel efficiency, and prevent potential long-term damage to other components like spark plugs or catalytic converters.

4. **Warranty Coverage** REP parts typically come with a warranty (usually 1-2 years), providing peace of mind in case of premature failure due to manufacturing defects. This is more coverage than some generic or no-name brands offer.

5. **Ease of Installation** Since it s a direct replacement, the installation process is straightforward for a mechanically inclined person or a professional mechanic. No modifications to the wiring or mounting are usually required.

6. **Cost-Effective Alternative to OEM** While not an OEM part, it is often significantly cheaper than purchasing a genuine Mercedes-Benz coil, offering better value without sacrificing quality.

7. **Wide Availability** As an aftermarket part, it is easier to find and order compared to OEM coils, which may require special ordering through Mercedes-Benz dealerships or authorized suppliers.

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#### **Cons:**

1. **Aftermarket Brand Perception** Some owners prefer OEM parts for perceived reliability, especially in luxury vehicles like Mercedes-Benz. While REP is trusted, there may be lingering skepticism compared to a factory part.

2. **Potential for Counterfeit Parts** Buying from unauthorized sellers (e.g., untrusted online marketplaces) could result in receiving a counterfeit or low-quality replica. Always purchase from verified suppliers like Amazon, RockAuto, or reputable auto parts stores.

3. **Mixed Reviews on Longevity** While many users report excellent performance, some owners have noted that the coil may wear out faster than expected (e.g., under extreme conditions like high RPMs, aggressive driving, or frequent short trips). This is not universal, but it s worth researching user experiences for your specific mileage and driving habits.

4. **No Direct Mercedes-Benz Support** If issues arise, you won t have access to Mercedes-Benz customer service or warranty support. REP s warranty will cover defects, but claims may take longer to process than OEM warranties.

5. **Compatibility with Modifications** If your engine has been modified (e.g., turbocharged, tuned, or with aftermarket ignition systems), this coil may not be optimized for those conditions. In such cases, a high-performance coil (e.g., from brands like MSD or NGK) might be more appropriate.

6. **Installation Risks (If DIY)** While the coil is easy to replace, improper handling (e.g., damaging the wiring or not tightening the mounting bolts correctly) could lead to electrical issues or mechanical failure. If unsure, consult a professional.

7. **Limited Customization** Unlike some high-end aftermarket coils, this part doesn t offer performance upgrades (e.g., higher voltage output for better spark). It s a functional replacement, not a performance-enhancing component.

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### **Conclusion:**

The **REPM504644-Z8 ignition coil** is an excellent choice for most owners of a 2003-2005 Mercedes-Benz C230 (1.8L) looking for a reliable, OEM-compatible, and cost-effective replacement. It strikes a balance between quality and affordability, with strong reviews for performance and durability. However, it s not without potential drawbacks, particularly if purchased from untrusted sources or if the vehicle has been heavily modified.

For **most average drivers**, this coil will eliminate misfires, improve engine performance, and extend the life of other ignition components. If you prioritize **long-term reliability and brand trust**, an OEM coil might be worth the higher cost, but the REP part is a pragmatic and well-regarded alternative.

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### **Recommendation:**

1. **Purchase from a Trusted Source** Buy the coil from reputable sellers like Amazon, RockAuto, or your local auto parts store (e.g., AutoZone, O Reilly) to avoid counterfeit parts.

2. **Check User Reviews** Look for recent reviews (within the past 1-2 years) from owners of similar Mercedes-Benz models to gauge real-world performance.

3. **Consider Your Driving Conditions** If you frequently drive aggressively, tow heavy loads, or live in a harsh climate, pair this coil with high-quality spark plugs (e.g., NGK or Denso) and a maintenance schedule to maximize its lifespan.

4. **Install Properly** Follow the manufacturer s instructions or consult a mechanic if you re unsure about installation. Ensure the coil is securely mounted and the wiring is free of damage.

5. **Monitor Performance Post-Installation** After replacement, watch for signs of misfires, rough idling, or check engine lights. If issues persist, the coil may still be faulty, and you can use REP s warranty to replace it.

6. **Pair with Other Ignition Components** For optimal performance, replace the spark plugs at the same time (every 30,000 60,000 miles, depending on the type) and consider using a high-quality distributor cap and rotor if your vehicle has one.

**Final Verdict:** **Buy the REPM504644-Z8 coil** unless you have specific concerns about aftermarket parts or your vehicle has extensive modifications. It s a smart, cost-effective solution for restoring reliable ignition performance to your C230.

Details:

Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than. Ignition Coil 2003 2005 Mercedes Benz C230 4 Cyl 1.8L OE Replacement REPM504644: Replaces Part Numbers Specifications. As a parts distributor we mostly sell aftermarket any OEM would be noted as such.: IGNITION COIL, SPECIFICATIONS: FIT: DIRECT FIT, RECOMMENDED USE: OE REPLACEMENT, REPLACES: MANUFACTURER PART NUMBER: REPM504644, Product Notice.

All parts sold are new.

part #: repm504644z8 price

  • $52.41

specifications cacuhol:

  • for models: C230
  • for makes: Mercedes
  • for years: 2003-2005
  • brand: Rareelectrical
  • mpn: Repm504644-z8
  • part type: Ignition Coil
  • california prop 65 warning: This Product May Expose You To Chemicals Such As Carbon Black, Silica, Crystalline Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov
  • country of origin: Taiwan
  • source: Aftermarket

offer cacuhol:

  • options: Ship-to-home
  • availability: In Stock
  • started: April 1, 2026
  • quantity: 6
  • sold: 0

returns cacuhol:

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

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

shipping cacuhol:

  • type: Fixed
  • cost: $0.00
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  • class: Economy, Standard, Expedited, One-day
  • transit: 3-9 Days

general cacuhol:

  • Interior Parts Accessories > storage Organizers > Cup Holders
  • condition: New

seller cacuhol:

  • # reviews: 122207
  • city: Atlanta, Georgia
  • rating: 99.1%
for models: c230, for makes: mercedes, for years: 2003-2005, part type: ignition coil, california prop 65 warning: this product may expose you to chemicals such as carbon black, silica, crystalline which are known to the state of california to cause cancer and birth defects or other reproductive harm. for more information go to www.p65warnings.ca.gov, country of origin: taiwan, source: aftermarket,
category: auto parts > interior parts accessories > storage organizers > cup holders, sku: 14746341276870773,
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