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  3. DEATSCHWERKS TLX-DWK18U-11-0550-4-CL360A74

DEATSCHWERKS TLX-DWK18U-11-0550-4-CL360A74 Fuel Injectors 550CC

fits model: Xb. make: Scion. year: 2004–2010.

Tlx-dwk18u-11-0550-4-cl360a74 Deatschwerks Fuel Injectors For Scion Xb 2004-2010 550cc

( Brand: Deatschwerks ), ( Manufacturer Part Number: TLX-DWK18U-11-0550-4-CL360A74 ), ( Type: Automotive ), ( Item Weight: 0.6000 ), ( Item Length: 0.600 ), ( Item Width: 6.300 ), ( Item Height: 4.100 ), ( Fitment Type: Direct Replacement ), ( Generic Keywords 1: See Notes ), ( Intended Use: Automobiles ), ( Manufacturer Warranty: 1 Year )

Review DEATSCHWERKS Fuel Injectors Scion 550cc fits XB 2004–2010

The **Deatschwerks TLX-DWK18U-11-0550-4-CL360A74 fuel injectors** are a premium, high-performance upgrade designed specifically for Scion xB models produced between 2004 and 2010, featuring a 550cc engine displacement. Engineered to deliver unmatched precision, reliability, and power, these injectors are a direct replacement for the factory units, ensuring seamless integration without the need for additional modifications. Crafted from high-quality materials, including a robust stainless steel body and a durable ceramic coating on the nozzle tip, these injectors are built to withstand the rigors of aggressive driving, high-performance tuning, and extended use under demanding conditions. The **CL360A74** variant is optimized for enhanced fuel atomization and flow efficiency, providing a more consistent and powerful spray pattern that maximizes combustion efficiency, reduces carbon buildup, and minimizes the risk of clogging. This results in improved throttle response, smoother power delivery, and a noticeable increase in overall engine performance, whether you're cruising on the highway or pushing the limits on the track.

Deatschwerks is renowned for its meticulous attention to detail, and these injectors are no exception. Each unit is precision-machined to exacting specifications, ensuring a perfect fit with the Scion xB s fuel rail and wiring harness. The injectors feature a **11-hole pattern**, which is ideal for the xB s engine architecture, promoting optimal fuel distribution and reducing the likelihood of hot spots or uneven combustion. Additionally, the **18-volt, 11-ohm resistance** rating ensures compatibility with the vehicle s factory ECU and aftermarket tuning solutions, making them a versatile choice for both stock and modified applications. Whether you're tuning with a standalone ECU, a piggyback device, or simply looking to restore factory performance after a rebuild, these injectors provide the consistency and performance you need to get the most out of your engine.

Beyond their technical superiority, Deatschwerks injectors are also designed with longevity in mind. The **ceramic-coated nozzles** resist corrosion and wear, extending the lifespan of the injectors and reducing the need for frequent replacements. The injectors are also fully compatible with high-quality fuels, including ethanol blends and performance additives, allowing you to fine-tune your fuel strategy for maximum efficiency and power. For enthusiasts who demand the best in aftermarket performance parts, these injectors represent a significant upgrade over OEM units, offering superior flow rates, better atomization, and a more refined driving experience. Whether you're restoring your Scion xB to its original glory or pushing it to new performance heights, the **TLX-DWK18U-11-0550-4-CL360A74 fuel injectors** are an essential component for achieving reliable, high-performance results.

### Pros and Cons of Buying Deutschwerks TLX-DWK18U-11-0550-4-CL360A74 Fuel Injectors for a 2004-2010 Scion xB (550cc)

#### **Pros:**

1. **Performance Enhancement** These injectors are designed for high-flow applications, which can improve throttle response, power delivery, and overall engine performance, especially when paired with a tuned engine or upgraded fuel system. The 550cc displacement of the Scion xB s engine (Toyota 1ZZ-FE) benefits from precise fuel delivery for better efficiency and power.

2. **Compatibility with Modifications** If you ve already made or plan to make modifications such as a turbocharger, supercharger, or aggressive tuning (e.g., ECU flash, forced induction), these injectors are built to handle increased fuel demand without failing. The CL360A74 variant is likely a high-flow model suitable for forced induction setups.

3. **Durability and Quality** Deutschwerks is a reputable brand known for manufacturing high-quality, reliable fuel injectors. These injectors are designed to withstand high pressures and temperatures, reducing the risk of clogging or failure over time, especially in demanding applications.

4. **Precision Fueling** The injectors are likely to provide more accurate fuel metering compared to stock injectors, which can improve drivability, reduce hesitation, and minimize fuel waste. This is particularly useful if you re running a custom tune or aftermarket fuel system.

5. **Long-Term Cost Savings** While the upfront cost is higher than OEM injectors, their durability and performance can reduce long-term maintenance costs, such as fewer clogs, better fuel efficiency (in some cases), and fewer engine-related issues caused by poor fuel delivery.

6. **Support for Forced Induction** If you re planning to add a turbo or supercharger, these injectors are a critical component to ensure the engine receives adequate fuel under boosted conditions. Stock injectors are often insufficient for forced induction builds.

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#### **Cons:**

1. **High Upfront Cost** Deutschwerks injectors are significantly more expensive than OEM or aftermarket alternatives. For a Scion xB, this can be a substantial investment, especially if you re not planning extensive modifications. The cost may not be justified if you re only looking for minor performance gains or stock engine use.

2. **Requires Supporting Modifications** Upgrading to high-flow injectors often necessitates other upgrades to complement them, such as:

- A **high-flow fuel pump** (stock pumps may struggle to keep up with increased demand).

- **Upgraded fuel lines or rails** (to handle higher pressures without leaks or restrictions).

- **ECU tuning** (to properly map fuel delivery and ignition timing for the new injectors).

- **Cooling modifications** (if running forced induction, additional intercooling or oil cooling may be needed).

Failure to address these can lead to poor performance, fuel starvation, or even engine damage.

3. **Installation Complexity** Installing high-flow injectors is not a simple swap-and-go process. It may require:

- Removing the fuel rail and injectors.

- Upgrading wiring harnesses or connectors (some aftermarket injectors may not plug directly into stock harnesses).

- Potential recalibration of the fuel pressure regulator.

- Possible need for a **fuel pressure gauge** to monitor performance post-installation.

If you re not comfortable with mechanical or electrical work, you may need to pay a professional, adding to the cost.

4. **Potential for Overkill** If your Scion xB is running stock or only mild modifications (e.g., cold air intake, exhaust, or a basic tune), these injectors may be overkill. Stock injectors can handle naturally aspirated builds with minor tuning, and upgrading to high-flow injectors without supporting mods could lead to **lean conditions**, poor fuel economy, or even engine damage if the ECU isn t adjusted properly.

5. **Compatibility Considerations** While Deutschwerks injectors are generally well-suited for the 1ZZ-FE engine, you ll need to ensure:

- The **injector size (550cc)** matches your engine s requirements. The "550cc" refers to the flow rate at a specific pressure (e.g., 550 cc/min at 350 psi), which may or may not be ideal for your specific build. Oversized injectors can cause fuel waste and lean conditions if not tuned correctly.

- The **CL360A74 variant** is confirmed to be compatible with your application. Some Deutschwerks models have specific part numbers for different setups (e.g., turbo vs. NA). Double-checking with Deutschwerks or a trusted tuner is advisable.

6. **Risk of Improper Tuning** If you install these injectors without a corresponding ECU tune, you risk:

- **Lean misfires** (too much air relative to fuel, causing rough idle or stalling).

- **Poor throttle response** (the engine may feel sluggish or hesitate).

- **Fuel waste** (if the injectors are too large for your current setup, you ll burn more fuel without gaining proportional power).

A proper tune (either via a standalone ECU like Haltech or a plug-and-play device like AEM or Link) is essential to match fuel delivery to your engine s needs.

7. **Potential for Contamination** If the injectors are not cleaned or properly installed in a clean environment, they can become clogged with debris. This is especially critical if you re transitioning from stock injectors, which may have carbon buildup. Some users recommend cleaning the fuel system before installing high-flow injectors.

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### **Conclusion:**

Deutschwerks TLX-DWK18U-11-0550-4-CL360A74 injectors are a **strong choice for Scion xB owners planning forced induction, aggressive tuning, or significant power gains**. They offer superior durability, precision fueling, and the ability to handle high-flow demands without failure. However, they are **not a necessary upgrade for stock or mildly modified engines**, as the cost and complexity may not be justified.

The decision to install these injectors hinges on your **build goals**:

- If you re running a **turbocharger, supercharger, or a heavily tuned NA engine**, these injectors are a **smart investment** to support your power goals.

- If you re keeping the engine **stock or mildly modified (e.g., NA with minor tuning)**, you may achieve similar performance gains with **less expensive alternatives** (e.g., OEM injectors with cleaning or slightly larger aftermarket injectors like Delphi or Stanadyne).

- If you proceed with these injectors, **you must also upgrade supporting components** (fuel pump, fuel lines, ECU tune) to avoid issues.

---

### **Recommendation:** 1. **Assess Your Build Goals:**

- Are you adding forced induction? If yes, these injectors are **highly recommended**.

- Are you doing a NA tune with minor mods? Consider **OEM injectors with cleaning or slightly larger aftermarket injectors** (e.g., 600cc flow rate) to avoid overkill.

2. **Consult a Tuner:** - Before purchasing, consult with a **reputable tuner** (either a standalone ECU specialist or a plug-and-play tuner provider) to confirm:

- Whether 550cc injectors are appropriate for your power goals.

- If you need a **fuel pressure upgrade** or **ECU remap**.

- Some tuners may recommend **different injector sizes** (e.g., 600cc or 700cc) depending on your boost target or NA power goals.

3. **Upgrade Supporting Components:** - If installing these injectors, **do not skip** the following:

- **High-flow fuel pump** (e.g., Walbro 450 or 600 L/h).

- **Upgraded fuel lines or rails** (e.g., stainless steel lines, high-pressure rails).

- **ECU tune** (to match fuel delivery to your engine s needs).

- **Fuel pressure gauge** (to monitor performance post-installation).

4. **Clean Your Fuel System:**

- Before installing new injectors, **clean the fuel system** (injectors, fuel lines, fuel filter) to prevent clogging. Use a **fuel system cleaner** (e.g., Seafoam, Techron) or professional cleaning service.

5. **Budget Accordingly:**

- If you re on a tight budget, **prioritize other mods first** (e.g., exhaust, intake, ECU tune) before upgrading injectors. Injectors are only as good as the rest of your fuel system.

6. **Alternative Options:** - If Deutschwerks are too expensive, consider **other high-quality brands** like:

- **Delphi** (e.g., 550cc or 600cc injectors).

- **Stanadyne** (reliable and often more affordable).

- **Megajet** (popular for forced induction builds).

- These brands also offer good performance at slightly lower costs.

---

### **Final Verdict:** **Buy the Deutschwerks injectors if:**

- You re running or planning **forced induction** on your Scion xB.

- You ve already upgraded

Details:

Since then, DW has developed innovative fuel system components such as the in-line 250iL and 350iL pumps, modular surge tanks, conversion rails, dual-stage filters, ethanol compatible pressure regulators, and: FEATURES DeatschWerks 05 Elise 1.8L / 00-05 Celia 99-07 MR2 04-10 Tc XS/xB 550CC Injectors. Part Number: 18U-11-0550-4. DeatschWerks 550cc Injector Sets 4 Cl. DeatschWerks' roots were established by offering high flow drop-in fitment fuel injectors.

Connector Shape: USCAR. In 2009 DW expanded into fuel pumps with the DW300 first in-tank pump to outflow standard 255 LPH. Factory Sealed - Brand new in box.

part #: tlx-dwk18u-11-0550-4-cl360a74 price

  • $495.05

specifications carfuelinjector:

  • for models: Xb
  • for makes: Scion
  • for years: 2004-2010
  • brand: Deatschwerks
  • mpn: Tlx-dwk18u-11-0550-4-cl360a74
  • type: Automotive
  • item weight: 0.6000
  • item length: 0.600
  • item width: 6.300
  • item height: 4.100
  • fitment type: Direct Replacement
  • generic keywords 1: See Notes
  • intended use: Automobiles
  • manufacturer warranty: 1 Year

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  • Air Fuel Delivery > Fuel Injection Parts > Fuel Injectors

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for models: xb, for makes: scion, for years: 2004-2010, type: automotive, item weight: 0.6000, item length: 0.600, item width: 6.300, item height: 4.100, fitment type: direct replacement, generic keywords 1: see notes, intended use: automobiles, manufacturer warranty: 1 year,
category: auto parts > air fuel delivery > fuel injection parts > fuel injectors, sku: 14570780947602722,
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1 offer $495.05 USD
  • New. Offer #1 priced at $495.05 + $0.00 shipping estimate = $495.05* total. Since then, DW has developed innovative fuel system components such as the in-line 250iL and 350iL pumps, modular surge tanks, conversion fuel rails, dual-stage fuel filters, ethanol compatible fuel pressure regulators, and. ft.FREE SHIPPING

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