NISSAN Ross Pistons 304.DA1L92

( Manufacturer Part Number: 240SX ), ( Part Type: Piston ), ( Conditions Options: Aftmkt 2 Ross Pistons W Brian Crower ), ( Genuine Oem: Yes ), ( Ipn: 304.da1l92 ), ( Year: 1992 ), ( Descriptionpartcondition: 91-93 Nissan 240sx S13 Pair Of Aftermarket Ross Pistons ), ( Manufacturer Warranty: 60 Day )

Review NISSAN Pair Of Aftermarket Ross Pistons fits 240SX S13 1991–1993

The **Nissan 304.da1l92 91-93 240SX (S13) Ross Pistons** is a meticulously engineered set of forged aluminum pistons designed specifically for the high-performance demands of the iconic **S13 240SX** from the early '90s. These pistons are crafted from **7075-T6 aluminum**, a premium alloy renowned for its exceptional strength-to-weight ratio, ensuring superior durability and reliability under extreme stress. The **Ross Pistons** are not only optimized for power but also engineered to enhance efficiency, with precision-machined **dish profiles** tailored to maximize combustion chamber efficiency while maintaining structural integrity. The **304cc displacement** is achieved through a combination of advanced forging techniques and CNC machining, resulting in a lightweight yet robust component that significantly reduces reciprocating mass, allowing for higher RPM performance and improved throttle response. These pistons are designed to pair seamlessly with the **SR20DE engine**, offering a perfect balance between strength and weight savings, which is critical for both street and track applications. Whether you're pushing the limits on a racetrack or seeking a noticeable boost in daily drivability, the **Ross Pistons** deliver a noticeable upgrade in performance, longevity, and overall engine reliability. Built to withstand the rigors of aggressive driving, these pistons are a trusted choice among enthusiasts looking to extract every ounce of potential from their S13 s legendary SR20DE engine.

### **Pros and Cons of Buying a Nissan 304 DA1L92 (1991-1993 240SX S13 with Ross Pistons)**

#### **Pros**

1. **Classic Performance Engine**

The 304 DA1L92 is a well-regarded inline-four engine known for its simplicity and reliability when maintained properly. The S13 chassis is lightweight and nimble, making it a fun car to drive, especially with modifications like Ross pistons, which improve power and durability.

2. **Strong Aftermarket Support**

The S13 platform has been around for decades, meaning parts, tuning, and modifications are widely available. Ross pistons, in particular, are a popular upgrade for this engine, offering better compression ratios and increased power potential.

3. **Potential for High Performance**

With the right modifications such as a high-flow intake, upgraded exhaust, and a tuned ECU the 304 DA1L92 can produce respectable power (often 200 horsepower in stock form and significantly more with tuning). Ross pistons help prevent catastrophic failure under heavy loads, making it safer for forced induction or aggressive driving.

4. **Affordable to Maintain (If Well-Cared-For)**

Compared to modern sports cars, the S13 s basic mechanicals are relatively inexpensive to repair, especially if you re comfortable doing some work yourself. Common issues like timing chain stretch or water pump failures can be addressed without breaking the bank.

5. **Driving Experience**

The S13 s rear-wheel-drive layout, manual transmission option, and lightweight body make it a joy to drive on twisty roads. The car handles well, and with modifications, it can feel more engaging than many modern hatchbacks.

6. **Modding Potential**

The S13 is a favorite among tuners, with options ranging from mild bolt-ons to full turbocharged builds. Ross pistons are a smart investment if you plan to push the engine, as they reduce the risk of piston failure under high stress.

7. **Nostalgia and Community**

The 240SX is a beloved classic, and owning one connects you to a passionate community. Restoring or modifying one can be a rewarding hobby, with plenty of resources and enthusiasts willing to share knowledge.

---

#### **Cons**

1. **Reliability Issues if Neglected**

- **Timing chain stretch** (can cause misfires or catastrophic failure if ignored).

- **Water pump failures** (often linked to the timing chain, leading to overheating).

- **Rod bearing wear** (especially in high-mileage or poorly maintained examples).

- **Head gasket leaks** (common in older S13s, leading to coolant loss and overheating).

Ross pistons help mitigate some of these risks, but they don t eliminate the need for regular maintenance.

2. **High Mileage Can Be Problematic**

Many S13s in this era have 150,000 miles. While some run fine with proper care, others suffer from worn-out internals, rust, or electrical gremlins. A thorough inspection (or a rebuild) may be necessary before buying.

3. **Electrical and Rust Concerns**

Older S13s often have rust in critical areas (subframe, rear quarter panels, fuel tank). Electrical issues (faulty sensors, wiring harness problems) are also common, especially in cars that haven t been driven regularly.

4. **Cost of Repairs Can Add Up**

While parts are cheap, labor costs (especially for engine work) can be high if you don t DIY. A rebuild or major overhaul (e.g., new head gaskets, timing chain, water pump) can run $1,500 $3,000 or more.

5. **Depreciation and Market Value**

The S13 s value doesn t hold up well over time, especially in high-mileage or poorly maintained examples. If you re not planning to keep it long-term, resale value may not justify the investment.

6. **Driving Comfort and Practicality**

The S13 is a lightweight, open-top (or soft-top) car with minimal sound insulation. It s not ideal for daily driving in cold weather (poor heating), and the manual transmission can be stiff. Fuel economy is decent but not great for a sports car ( 20 25 MPG).

7. **Modifications Can Be Expensive**

While the S13 is mod-friendly, pushing it too hard (e.g., forced induction) can lead to reliability issues if not done correctly. Ross pistons are a good upgrade, but they re not a cure-all proper tuning and supporting mods (cooling, fueling, etc.) are still required.

---

### **Ending Conclusion**

The **Nissan 304 DA1L92 (1991-1993 240SX S13 with Ross pistons)** is an excellent choice if you re looking for a **fun, moddable, and engaging sports car** that you can work on or enjoy as a weekend project. The Ross pistons are a smart investment if you plan to push the engine, as they reduce the risk of catastrophic failure under stress. However, **reliability depends heavily on maintenance history** a well-documented, low-mileage example with a clean service record will be far more enjoyable than a neglected high-mileage example.

This car is **not ideal for daily drivers** who prioritize comfort, practicality, or low maintenance costs. It s best suited for **enthusiasts who enjoy mechanics, tuning, and driving a classic JDM sports car**. If you re willing to put in the time and effort (or money) into upkeep, the S13 can be an incredibly rewarding purchase.

---

### **Recommendation**

- You have experience with basic mechanical work or are willing to learn.

- You re looking for a **fun, lightweight sports car** with strong mod potential.

- You find a **low-mileage example (under 100,000 miles) with a clean service history**, preferably with a **rebuilt engine or at least a timing chain replacement**.

- You plan to **use it sparingly or as a project car** rather than a daily driver.

- You re okay with **potential electrical/rust issues** and prepared to address them.

- You want a **low-maintenance, daily driver** with modern reliability.

- You re not comfortable with **manual transmissions or basic engine work**.

- The car has **high mileage (over 150,000 miles) without proof of proper maintenance**.

- You re not willing to **invest in repairs or upgrades** to keep it running well.

- You prefer **a more practical or comfortable sports car** over a classic JDM project.

If you re an **enthusiast who appreciates the S13 s charm and is prepared for its quirks**, this is a **great buy** especially with Ross pistons for added peace of mind. If you re not hands-on or expect a hassle-free experience, consider a more modern or lower-maintenance sports car instead.

Details:

SHIPPING: Shipping is only for the lower 48 states. Fort Worth, TX 76140. 6711 Oak Crest Dr E. Mazda Nissan Heaven.

Engine and Transmission warranty covers the internal parts of engines transmissions to be free defects.

specifications pistonringro:

• for models: 240sx, S13
• for makes: Nissan
• for years: 1991-1993
• mpn: 240sx
• part type: Piston
• conditions options: Aftmkt 2 Ross Pistons W Brian Crower
• genuine oem: Yes
• ipn: 304.da1l92
• year: 1992
• descriptionpartcondition: 91-93 Nissan 240sx S13 Pair Of Aftermarket Ross Pistons
• manufacturer warranty: 60 Day

seller pistonringro:

• rating: 99.7%
• city: Fort Worth, Texas
• # reviews: 10299

returns pistonringro:

• policy: Returns Accepted
• time: 60 Days
• paid by: Seller

shipping pistonringro:

• transit: 4-7 Days
• type: Fixed
• service: Standard
• cost: $0.00
• class: Standard

payments pistonringro:

• other
• wallet: Paypal
• credit card: Visa

general pistonringro:

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

offer pistonringro:

• best offers: True
• sold: 0
• quantity: 1
• started: March 12, 2026
• availability: In Stock
• options: Ship-to-home

Nissan 240SX Is Similar To:

• 245015 Je Pistons For Nissan (29.8% similar) If at any time you are unsure what purchasing, please see the item specifics or. Items on hand change often and the offer quantity available listed may not be updated in real time. Features:crown requires no debarring or PREPARATION2618 t6 high tensile forged pistons include offset pins for quiet ...(November 17th, 2017)
• 298728 Je Pistons Bore Size Piston Set For Nissan (22.6% similar) Purchase from map to receive aggressive pricing and retain your manufacturers warranty. 5MM size piston set for nissan SR20DET 240SX bore size: 86. 50 dome volume: -13. Please see the for information regarding shipping costs and available methods...(April 29th, 2018)
• 91 Rods X6 95 90 300zx Nissan Set 93 96 Oem Na Stock 92 94 Pistons Factory (31.4% similar) 96 nissan 300ZX oem pistons and rods Na set x6 stock factory this is a set of factory pistons and rods removed from a 93 nissan 300ZX...(February 21st, 2015)
• 322289 Je Pistons Bore Oversize Cr For Nissan Twin Turbo (21.3% similar) 5MM oversize 9:1 cr for nissan 300ZX twin turbo bore size: 87. 5 dome volume: -5. Please see the for information regarding shipping costs and available methods. Purchase from map to receive aggressive pricing and retain your manufacturers warranty...(February 28th, 2018)
• 3520101 Arias Pistons For Nissan 753760201094 (30.6% similar) Purchase from map to receive aggressive pricing and retain your manufacturers warranty. Arias pistons 86. Dome compression ratio comp gram part required in mm height cc w stock head wt...(November 3rd, 2018)
• 3520500 Arias Pistons Nissan (34% similar) Nissan KA24DE 504, 89MM stroke: gasket. 780 rod: numbering set dish top turbo NITROUS3. Used pistons, but in very good condition. Includes wrist pins, and brand new rings spiral locks. 000BORECOMP. Dome compression ratio comp...(January 4th, 2019)
• 634010ce-6 Manley Performance Pistons For Nissan Extreme Duty Bore (28.8% similar) Each design is lightweight yet robust enough to deliver long service life. Purchase from map to receive aggressive pricing and retain your manufacturers warranty. Offset wrist pin design is utilized for quiet start-ups. Perfect ring groove to skirt squareness is achieved through our unique one ...(November 10th, 2018)
• 635015ce-6 Manley Performance Pistons For Nissan Dish Extreme Duty Bore (26.3% similar) All pistons come with Molly coated skirts and will accommodate 1MM valve sizes. Please see the for information regarding shipping costs and available methods. Perfect ring groove to skirt squareness is achieved through our unique one texturing manufacturing method that assures maximum horsepower. ...(December 6th, 2018)
• A2010-ja000c Npr Pistons Set For Nissan (21% similar) ...(July 3rd, 2018)
• Ae0 69-3 Oem Nissan Altima Cyl Piston Connecting Rod Set Pistons Rods (34.1% similar) The tops of pistons have chips cracks and rings separated. This 2005 nissan ultimo 5 l engine can be used as a QR25 QR25DE 14 QR25DE14 engines and components, oil pans crankshaft pump pumps assembly, piston rod assemblies, rings, rods parts replacement part. It should fit all nissan ultimo model's...(February 28th, 2018)
• Ap331310-crs5236n3d Arias Pistons Eagle Rods Forged For Nissan (28.1% similar) 4:1 dome cc: -5. 291 bore: 83...(April 5th, 2018)