SUBARU 304.SU1P23 Crosstrek Single Piston Connecting Rod 2.0

( Model: CROSSTREK ), ( Part Type: Piston Rod ), ( Conditions Options: 4, 2.0 ), ( Genuine Oem: Yes ), ( Ipn: 304.su1p23 ), ( Manufacturer Warranty: 60 Day )

Review SUBARU Crosstrek Single Piston Connecting Rod 2.0 fits 2021–2023

The **Subaru 304.su1p23 Crosstrek Single Piston Connecting Rod (2.0L, 2021-2023)** is a precision-engineered component designed to deliver uncompromising performance and durability within the high-revving, turbocharged FA24 engine architecture found in the latest generations of the Subaru Crosstrek. Crafted from high-grade **forged 4140 steel**, this connecting rod is engineered to withstand the extreme stresses of forced induction, ensuring reliable power delivery and extended engine life under demanding conditions. The **single-piston design** enhances rigidity, reducing lateral flex and minimizing wear on the crankshaft journals and bearings, which is particularly critical for turbocharged applications where piston side forces are amplified. With a **critical fitment for the 2.0L FA24 engine** (used in the 2021, 2022, and 2023 Crosstrek models), this rod is a direct replacement for OEM components, maintaining the factory s tight tolerances while offering superior strength and fatigue resistance. The **polished rod ends** and **precision-machined small and large ends** ensure smooth articulation with the piston pin and crankshaft, reducing friction and preventing premature wear key factors in maintaining peak efficiency and longevity in high-performance builds. Whether used in stock tuning scenarios, mild turbocharging setups, or even more aggressive modifications, this connecting rod provides the structural integrity needed to handle increased cylinder pressures without compromising reliability. Built to meet or exceed OEM specifications, it is an essential upgrade for enthusiasts seeking to push their Crosstrek s potential while preserving the engine s inherent durability.

### Pros and Cons of Buying a 2021 2023 Subaru Crosstrek (2.0L FB20 Engine, Single Piston Connecting Rod)

#### **Pros**

**1. Reliability and Durability**

The Subaru Crosstrek, particularly with the 2.0L FB20 engine (used in 2021 2023 models), is known for its robust construction and long-lasting engine. The single-piston connecting rod design (shared with the WRX STI) improves piston stability, reducing the risk of catastrophic failure compared to traditional dual-piston rods. Subarus are also famous for their air-cooled heads and boxer engine architecture, which contribute to longevity if maintained properly.

**2. All-Wheel Drive Standard**

Every Crosstrek comes with Subaru s Symmetrical AWD, which provides excellent traction in snow, rain, and off-road conditions. This is a significant advantage over FWD or RWD competitors, especially in regions with harsh winter weather.

**3. Symmetrical AWD System**

Subaru s AWD system is more than just a mechanical setup it includes a torque vectoring feature (in some trims) that enhances handling by dynamically adjusting power distribution to the wheels. This makes the Crosstrek more engaging to drive than many rivals.

**4. Symmetrical AWD Torque Vectoring (2023 Model)**

The 2023 Crosstrek (especially the Premium and Limited trims) includes torque vectoring, which improves cornering stability and responsiveness. This feature is rare in compact SUVs and adds a sportier driving experience.

**5. Standard Ground Clearance and Approach/Departure Angles**

The Crosstrek has better off-road capability than most compact SUVs, with a ground clearance of 8.3 inches (21 cm) and approach/departure angles that make it easier to navigate rough terrain compared to rivals like the Honda CR-V or Toyota RAV4.

**6. Boxer Engine Efficiency**

The 2.0L FB20 engine is fuel-efficient for its class, especially in AWD models. The boxer layout also contributes to a lower center of gravity, improving stability and handling. The engine is also relatively quiet and smooth, with good low-end torque.

**7. Standard Subaru Safety Features**

The Crosstrek comes with Subaru s EyeSight Driver Assist Technology (standard on most trims), which includes adaptive cruise control, lane-keeping assist, pre-collision braking, and traffic sign recognition. This makes it one of the safest compact SUVs on the market.

**8. Practical Interior Space**

For a compact SUV, the Crosstrek offers surprisingly spacious cargo room (31.6 cu. ft. behind the rear seats, expandable to 69.6 cu. ft. with seats folded). The seating is comfortable, and the cabin is well-insulated, reducing road noise.

**9. Resale Value**

Subarus tend to hold their value better than many Japanese competitors, partly due to their reputation for reliability and the niche appeal of AWD in compact SUVs.

**10. Off-Road Capability (Compared to Rivals)**

While not a true off-roader like a Jeep Wrangler or Toyota 4Runner, the Crosstrek can handle light trails, sand, and snow better than most compact SUVs. Features like multi-terrain select (on higher trims) and a higher ride height help in off-road situations.

**11. Standard Trailer Towing (2023 Model)**

The 2023 Crosstrek (with the 2.0L engine) can tow up to 1,500 lbs when properly equipped, which is a nice upgrade over previous models.

**12. Subaru s Warranty**

Subaru offers a solid warranty package, including a 5-year/60,000-mile basic warranty and a 10-year/100,000-mile powertrain warranty, which provides peace of mind for long-term ownership.

---

#### **Cons**

**1. Higher Maintenance Costs**

Subarus are known for being expensive to maintain, especially compared to Toyota or Honda. Parts can be costly, and labor rates at Subaru dealerships are often higher than independent shops. The single-piston connecting rod engine is more complex and may require specialized mechanics.

**2. Fuel Economy Trade-Offs**

While the FB20 engine is efficient, the AWD system and slightly heavier weight (due to the boxer engine and all-wheel drive) reduce fuel economy compared to FWD rivals like the Honda CR-V or Toyota RAV4. Expect around **24 28 MPG combined** (city/highway), which is decent but not the best in class.

**3. Interior Quality and Materials**

The Crosstrek s interior is functional but lacks the premium feel of rivals like the Mazda CX-5 or Volkswagen Tiguan. Plastics can feel cheaper, and some trims have noticeable gaps or stiff panels.

**4. Resale Depreciation**

While Subarus hold value better than some competitors, they still depreciate faster than Toyota or Lexus models. If resale value is a priority, a Toyota RAV4 or Honda CR-V may be a smarter long-term investment.

**5. Limited Power Output**

The 2.0L FB20 engine produces **152 158 horsepower** (depending on the year), which is adequate but not exciting. The Crosstrek is not a performance SUV it s designed for practicality and capability rather than speed. The 2023 model with torque vectoring helps, but it won t compete with a turbocharged WRX or even a Ford Escape EcoBoost in acceleration.

**6. Tight Rear Seats for Adults**

While the front seats are comfortable, the rear seats can feel cramped for taller adults or three adults for long trips. Legroom is limited, and the seating position is more upright than reclined.

**7. Headroom in Tight Spaces**

Due to the boxer engine s width, the Crosstrek has a slightly wider footprint than some competitors, which can make parking in tight spaces (like parallel parking) more challenging.

**8. Limited Aftermarket Support**

Compared to Honda or Toyota, Subaru has a smaller aftermarket, which can make modifications (tuning, suspension upgrades, etc.) more difficult and expensive.

**9. Potential for Oil Consumption (FB20 Engine)**

Some owners report that the FB20 engine can consume oil, especially in high-mileage examples. This is not universal but is something to monitor if considering a used Crosstrek.

**10. Higher Purchase Price**

The Crosstrek is generally more expensive than its competitors, partly due to the AWD system and Subaru s brand positioning. Even the base trim starts at a higher MSRP than a Honda CR-V or Toyota RAV4.

**11. Limited Off-Road Features (Compared to Specialized SUVs)**

While the Crosstrek is capable off-road, it lacks features found on true off-roaders like locking differentials, skid plates, or lower gearing. For serious off-roading, a Jeep Wrangler or Toyota 4Runner would be a better choice.

**12. Headlight Quality (Pre-2023 Models)**

Early 2021 2022 Crosstrek models had less impressive headlights compared to later models. The 2023 update includes better LED lighting, which improves nighttime visibility.

---

### **Conclusion**

The **2021 2023 Subaru Crosstrek with the 2.0L FB20 single-piston connecting rod engine** is an excellent choice if you prioritize **reliability, all-wheel drive capability, off-road readiness, and Subaru s safety features**. The engine s design reduces the risk of catastrophic failure, and the AWD system makes it a strong performer in adverse conditions. The torque vectoring in the 2023 model adds a sportier touch, and the practicality of the cabin is hard to beat in its class.

However, the **higher maintenance costs, lower fuel economy than FWD rivals, and less premium interior** may deter some buyers. If you re looking for a **versatile, capable SUV that can handle snow, light trails, and daily driving without breaking down**, the Crosstrek is a solid pick. But if **fuel efficiency, lower ownership costs, or a more refined interior** are your top priorities, a **Toyota RAV4 or Honda CR-V** might be worth considering.

---

### **Recommendation**

- You live in an area with **snow, ice, or rough roads** and need **reliable AWD**.

- You want a **practical, capable SUV** that can handle **light off-roading** without sacrificing daily usability.

- You value **Subaru s safety tech (EyeSight)** and **long-term engine reliability**.

- You re okay with **higher maintenance costs** and don t mind the **less premium interior**.

- You prefer **standard AWD** over the option of FWD (which some rivals offer).

- You prioritize **fuel efficiency** over capability (look at the **Toyota RAV4 Hybrid** or **Honda CR-V Hybrid**).

- You want a **more luxurious or tech-loaded** SUV (consider the **Mazda CX-5** or **Volkswagen Tiguan**).

- You plan to **modify the vehicle heavily** (limited aftermarket support).

Details:

It is stored in doors and ready to be shipped. Warranty: All parts come with our standard 60 day warranty. Donor Vehicle - 2023 CROSSTREK. Stock Number - 2593.

specifications pistonringro:

• for makes: Subaru
• for years: 2021-2023
• model: Crosstrek
• part type: Piston Rod
• conditions options: 4, 2.0
• genuine oem: Yes
• ipn: 304.su1p23
• manufacturer warranty: 60 Day

returns pistonringro:

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

shipping pistonringro:

• type: Fixed
• carrier: USPS
• cost: $0.00
• service: USPS Priority Mail
• transit: 3-6 Days
• class: Expedited

offer pistonringro:

• availability: In Stock
• options: Ship-to-home
• started: March 29, 2026
• best offers: True
• quantity: 1
• sold: 0

seller pistonringro:

• rating: 99.6%
• # reviews: 28493
• city: Sauk Centre, Minnesota

general pistonringro:

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

payments pistonringro:

• wallet: Google-pay
• credit card: Mastercard
• other

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