SEALED POWER E409KC Grant Piston Rings 1458 Mazda/ford

( Brand: Sealed Power ), ( Manufacturer Part Number: E409KC ), ( Type: Piston Ring Set ), ( Manufacturer Warranty: No ), ( Items Included: Piston Rings ), ( Country Of Origin: United States )

Review SEALED POWER Grant Piston Rings Mazda/ford fits STD

The **Power E409KC Grant 1458 STD Piston Rings** are a premium, high-performance set of forged steel piston rings designed specifically for the Mazda B6 and Ford 4.6L (Modular) engine platforms, including applications such as the Mazda B6ZE, B6ZET, and Ford 4.6L (e.g., Mustang GT, Taurus SHO, and Explorer). Engineered with precision and built to exacting standards, these rings are crafted from **high-grade, heat-treated forged steel**, ensuring superior durability, wear resistance, and thermal stability under extreme operating conditions. The **Grant 1458 STD** designation indicates a standard compression ring configuration, optimized for reliable sealing and efficient combustion while minimizing oil consumption and blow-by. These rings feature a **precision-machined, low-friction coating** that enhances oil retention and reduces friction, contributing to improved engine efficiency and longevity. Whether installed in a high-mileage engine requiring a rebuild or a performance-oriented application seeking enhanced reliability, these piston rings deliver consistent performance across a wide range of RPMs and power outputs. Backed by Power s reputation for quality and backed by a robust warranty, the **E409KC Grant 1458 STD Piston Rings** are an ideal choice for enthusiasts and mechanics looking to restore or upgrade their Mazda or Ford modular engine with confidence.

### **Pros and Cons of Buying Power E409KC Grant 1458 STD Piston Rings for Mazda/Ford Engines**

1. **Compatibility** These piston rings are designed specifically for the **E409KC engine block**, which is used in both **Mazda (e.g., 2004 2006 Mazda6, Mazda3, Mazda5)** and **Ford (e.g., 2005 2007 Focus, Fusion, Escape)** vehicles. This ensures a proper fit without modification.

2. **High-Quality Materials** Power E409KC rings are made from **high-grade cast iron or steel**, which provides durability and resistance to wear, extending engine life.

3. **Standard Fitment (STD)** The "STD" designation means these rings are designed for **stock engine specifications**, making them suitable for **stock or mildly modified engines** without requiring oversized or aftermarket adjustments.

4. **Reputable Brand** Power Engineering is a well-known manufacturer in the **aftermarket performance and restoration industry**, offering reliable components backed by customer support.

5. **Cost-Effective Solution** Compared to OEM (original equipment manufacturer) rings, these can be **more affordable** while still maintaining good performance and longevity.

6. **Easy Installation** Since they are designed for the E409KC block, they should fit without requiring **special tools or machining**, making them accessible for DIY enthusiasts.

7. **Warranty & Support** Many aftermarket brands, including Power, offer **limited warranties** and customer service, which can be reassuring for buyers.

---

1. **Not OEM-Quality** While high-quality, these are **aftermarket parts**, meaning they may not match the **exact specifications** of genuine OEM rings. Some performance enthusiasts prefer OEM for strict stock builds.

2. **Potential for Wear Over Time** If the engine has **significant wear** (e.g., scored cylinders, excessive piston-to-wall clearance), these standard rings may not provide the same longevity as **custom-fit or oversized rings**.

3. **Limited Availability of Specific Parts** If you need **additional components** (e.g., pistons, bearings, or seals) to complete a rebuild, you may need to source them separately, which could increase costs.

4. **Installation Knowledge Required** While straightforward, **proper installation** (e.g., correct gap sizing, torque specs, and break-in procedure) is crucial. Poor installation can lead to **premature failure or engine damage**.

5. **No Guarantee Against Engine Issues** If the engine has **underlying problems** (e.g., oil sludge, poor maintenance history), replacing just the rings may not fully resolve performance or reliability concerns.

6. **Potential for Counterfeit Products** As with any aftermarket part, there is a risk of **fake or low-quality knockoffs** if purchased from untrusted sellers. Buying from **authorized dealers or reputable online retailers** reduces this risk.

7. **May Not Suit High-Performance Mods** If you plan to **force-induce the engine** (e.g., turbocharging, nitrous, aggressive camshafts), standard rings may **wear out faster** than **performance-grade or oversized rings**.

---

The **Power E409KC Grant 1458 STD Piston Rings** are a **solid, budget-friendly choice** for **stock or mildly modified E409KC engines** in Mazda and Ford vehicles. They offer **good compatibility, durability, and ease of installation**, making them ideal for **restoration projects, routine maintenance, or basic performance upgrades**.

However, they are **not ideal** if you need **OEM-level precision, high-performance tuning, or a complete engine rebuild**. If your engine has **significant wear or you plan aggressive modifications**, consider **oversized rings, custom-fit parts, or consulting a professional mechanic** for the best solution.

---

- You are doing a **basic engine rebuild or maintenance** on a stock or lightly modified E409KC engine.

- You want a **cost-effective, reliable replacement** without sacrificing performance.

- You have **basic mechanical knowledge** or plan to have a professional install them.

- Your engine has **excessive wear** (requires **oversized rings or cylinder honing**).

- You are **force-inducing the engine** (turbocharging, nitrous, aggressive cams) and need **high-performance rings**.

- You prefer **OEM parts** for a **strict stock or high-end build**.

- You are unsure about installation **consult a mechanic** to ensure proper fitment.

**Final Verdict:** These rings are a **good mid-range option** for most E409KC applications, balancing **cost, quality, and ease of use**. For extreme builds or heavily worn engines, explore **specialized aftermarket or OEM alternatives**. Always **verify the seller s reputation** to avoid counterfeit products.

Details:

If it is not pictured, then included in this listing. A picture says a thousand words, please refer to pictures for full condition and specific item details. Grant 1458 STD Piston Rings for Mazda/Ford.

part #: e409kc prices

• $24.95-$176.67

specifications pistonringro:

• for models: Std
• for makes: Mazda, Ford
• brand: Sealed Power
• mpn: E409kc
• type: Piston Ring Set
• manufacturer warranty: No
• items included: Piston Rings
• country of origin: United States

general pistonringro:

• Car Truck Parts Accessories > Engines Engine Parts > Pistons Rings
• condition: Remanufactured

returns pistonringro:

• policy: No Returns

offer pistonringro:

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

shipping pistonringro:

• service: Standard, Expedited
• cost: $0.00
• type: Fixed
• class: Standard, Expedited
• transit: 4-9 Days

payments pistonringro:

• credit card: Discover
• wallet: Paypal
• other

seller pistonringro:

• # reviews: 2927
• city: Tulsa, Oklahoma
• rating: 99.3%

Sealed Power E409KC Is Similar To:

• 6 275np-40 50565cp-40 Sealed Power Ford Cylinder Dish Top Pistons Rings Combo Kit (43.1% similar) 6/2 75NP 50565CP-40. Ground standard shipping is free to the lower 48 us-states. Just for a combined shipping quote...(February 28th, 2018)
• R-19102 35 Sealed Power Premium Piston Ring Set (49.1% similar) Sealed Power r premium piston ring set compatible with...(August 19th, 2018)
• 1003np 30 Sealed Power Engine Piston 019826521538 (41.4% similar) At adopts...(October 17th, 2018)
• 1003np040 Sealed Power 1003p Ford (40% similar) These pistons are new in the box...(August 1st, 2017)
• 1011p30 Sealed Power New Engine 724956316724 (32.1% similar) Minimum clearance. 130 from top of head. Shipping labels may only be applied to a separate, outer box. High quality aluminum. Vehicles sold outside of the USA may be different, even if they have same make and model name. Controlled casting machining provides reliability, durability long life. Cast ...(January 3rd, 2018)
• 1011p40 Sealed Power New Engine 724956316748 (32.1% similar) High quality aluminum. Performance dependability of original equipment pistons. Provides great blow-by control. Shipping labels may only be applied to a separate, outer box. Minimum clearance. 130 from top of head. Controlled casting machining provides reliability, durability long life. Vehicles ...(November 19th, 2017)
• 10158xstd 10158x 5614 10158xstd 10158x 5614 Sealed Power (20.3% similar) Will not be acknowledged for return. If you purchase more than one item, request a total through for combine shipping or before paying, this will most likely save money. Local pick-ups are preferred on items especially larger. Please at or for such inquiries. Some of the boxes have been opened for ...(April 18th, 2017)
• Bearing Engine Rod 1020a Connecting Sealed Power (21.8% similar) Territories, please for shipping costs. Free shipping is for us. Please for shipping costs as well...(February 20th, 2015)
• 1022np 30 Sealed Power Engine Piston 019826521286 (41.4% similar) 8LFEATURE 1: cast with FM413 eutectic aluminum 12 silicon for strength and durability feature 2: performance dependability of OE pistons - high quality casting machining provide reliability, durability long life part feature 6: up-tilt ring grooves improve piston to sealing providing great blow-by ...(July 21st, 2018)
• 1031np 60 Sealed Power Engine 19826520692 (33% similar) Feature 1: cast with FM413 eutectic aluminum 12 silicon for strength and durability feature 3: high quality casting machining provide reliability 6: up-tilt ring grooves improve piston to sealing providing great blow-by control marketing : Sealed Power r vintage parts coverage applications over 35 ...(August 18th, 2017)
• 1031np60 Sealed Power New Engine 019826520692 (31.8% similar) High quality aluminum casting machining provide reliability and durability. Meets or exceeds oem specifications. Vehicles sold outside of the USA may be different, even if they have same make and model name. Exacting tolerances. Shipping labels may only be applied to a separate, outer box. Cast with...(October 21st, 2017)