MAXPEEDINGRODS ZA5O7B Forged Connecting Rods Czt 4G15 1.5L 131MM

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: ZA5O7B ), ( Part Type: Rod ), ( Big End Diameter: 45mm ), ( Big End Width: 19.9mm ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Fitment Type: Performance/custom ), ( Material: Forged 4340 Aircraft Chrome Moly Quality Steel ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Pin Type: Bronzed Bushing Floating Pin ), ( Quantity: 4 Pieces Of H-beam Connecting Rods ), ( Rod Length: 131mm ), ( Small End Diameter: 18mm ), ( Surface Finish: Brand New ), ( Weight Tolerance: Balanced To / 1 Gram In Set )

Review MAXPEEDINGRODS New Forged Connecting Rods Mitsubishi Czt 1.5l 131mm fits COLT LANCER MIRAGE

The **Maxpeedingrods ZA5O7B Forged Connecting Rods** represent a cutting-edge upgrade for the high-performance enthusiast seeking to maximize the potential of their **Mitsubishi Colt CZT, Lancer, or Mirage** powered by the legendary **4G15 1.5L engine**. Designed specifically for the **131mm crankshaft stroke** found in these iconic inline-four engines, these rods are meticulously crafted from **high-strength, aerospace-grade forged 4340 steel**, ensuring unparalleled durability, rigidity, and reliability under extreme loads. Unlike stock cast-rod designs, which are prone to fatigue and failure under aggressive power levels, these forged rods feature **optimized wall thickness, precise machining, and a refined taper** to distribute stress evenly across the rod s critical sections, reducing the risk of catastrophic failure while allowing for higher RPM stability and increased torque output. The **precision-balanced design** eliminates unwanted harmonics, allowing the engine to rev smoother and more efficiently, making them an ideal choice for both **street performance builds and track-focused applications**. Whether you're pushing the limits of a **turbocharged, nitrous-injected, or supercharged 4G15** or simply looking to enhance the stock engine s longevity and responsiveness, these rods provide a **direct path to serious power gains** while maintaining structural integrity. Built to withstand the demands of **forced induction, high-revving setups, and aggressive driving styles**, the ZA5O7B rods are a testament to Maxpeedingrods commitment to engineering components that push the boundaries of what s possible in JDM engine tuning. For those who refuse to compromise on performance or reliability, these forged rods are the ultimate solution to unlocking the full potential of the 4G15 s legendary chassis.

### Pros and Cons of Buying Maxpeedingrods ZA5O7B Forged Connecting Rods for the Mitsubishi Colt CZT/Lancer/Mirage (4G15, 1.5L, 131mm Stroke)

1. **Increased Strength and Durability** Forged connecting rods are significantly stronger than cast rods, reducing the risk of catastrophic failure under high stress or forced induction. This is particularly beneficial for engines modified with turbocharging, nitrous, or aggressive camshafts.

2. **Better Fatigue Resistance** Forged rods have a finer grain structure, which improves their ability to withstand repeated stress cycles without developing cracks or fractures. This is critical for long-term reliability, especially in high-performance applications.

3. **Weight Reduction (Compared to Cast Rods)** While forged rods are denser than cast rods, they are often designed with optimized wall thickness, which can result in a slightly lighter assembly than heavy-duty cast rods. This can improve reciprocating mass and reduce engine stress.

4. **Compatibility with High-Performance Modifications** The 4G15 engine is a popular platform for forced induction and high-RPM tuning. Forged rods are essential for safely handling increased cylinder pressures from turbocharging, supercharging, or nitrous oxide systems.

5. **Improved Reliability for Naturally Aspirated Engines** Even on stock or mildly modified naturally aspirated engines, forged rods provide a safety margin against rod failure, which can occur in high-mileage or poorly maintained engines.

6. **Custom Fit and Precision** Forged rods are machined to exact specifications, ensuring proper fitment with the crankshaft journals and main bearings. This minimizes clearance issues that can lead to premature wear or binding.

7. **Long-Term Cost Savings** While the upfront cost is higher, replacing a failed rod or crankshaft due to a cast rod failure can be far more expensive. Forged rods reduce the likelihood of such failures, making them a cost-effective investment for serious tuners.

8. **Compatibility with Aftermarket Parts** The ZA5O7B rods are designed to work with aftermarket crankshafts, pistons, and other performance components, making them a versatile choice for builds ranging from mild to extreme.

---

1. **Higher Upfront Cost** Forged rods are significantly more expensive than stock or aftermarket cast rods. This can be a barrier for budget-conscious builders or those only planning minor modifications.

2. **Installation Complexity** Installing forged rods requires careful attention to detail, including proper crankshaft balancing, rod bolt torque specifications, and alignment. Improper installation can lead to issues like rod bearing failure or crankshaft damage.

3. **Potential for Overkill** If the engine is only lightly modified (e.g., mild tuning, stock turbo), forged rods may be unnecessary and could be seen as an overinvestment. In such cases, high-quality aftermarket cast rods (e.g., JE, ARP) might suffice.

4. **Limited Availability of OEM Parts** Once forged rods are installed, some OEM parts (e.g., stock crankshafts, pistons) may no longer be ideal, requiring additional upgrades to match the rods' strength. This can complicate maintenance or future modifications.

5. **Rod Bolt Considerations** Forged rods often require high-quality rod bolts (e.g., ARP, Mucoff) to fully realize their potential. Using stock or low-quality bolts can negate the benefits of the forged rods.

6. **Warranty Implications** If the engine is under warranty (e.g., in a used vehicle), installing aftermarket rods may void certain warranties, especially if the manufacturer considers it a "major modification."

7. **Skill Dependency** Proper installation and maintenance require mechanical expertise. A poorly assembled engine with forged rods is at higher risk of failure than one with cast rods.

---

The **Maxpeedingrods ZA5O7B forged connecting rods** are an excellent choice for Mitsubishi 4G15 engines that are being modified for forced induction, high RPM, or aggressive tuning. Their superior strength, durability, and fatigue resistance make them ideal for builds where reliability and performance are critical. However, they are not necessary for stock or mildly modified engines, where aftermarket cast rods may be sufficient.

- **Turbocharge or supercharge** the 4G15,

- **Run nitrous oxide or aggressive camshafts**, or

- **Push the engine to high RPMs or extreme power levels**,

then forged rods are a worthwhile investment. They provide a significant safety margin and can prevent catastrophic failures that could destroy the engine.

If your plans are more conservative (e.g., mild tuning, stock turbo, or naturally aspirated), you may achieve good results with high-quality aftermarket cast rods at a lower cost.

---

- **For forced induction or high-performance builds:** Proceed with the Maxpeedingrods ZA5O7B forged rods. Pair them with a high-quality crankshaft (e.g., JE, ARP, or a forged option), matching pistons, and premium rod bolts (e.g., ARP 12-point or Mucoff). Ensure the installation is done by a professional with experience in high-performance engine assembly.

- **For stock or mildly modified engines:** Consider aftermarket cast rods (e.g., JE, ARP, or Isky) as a more cost-effective alternative. Focus on other performance upgrades (e.g., intake, exhaust, ECU tuning) that offer better value for your budget.

- **For used or high-mileage engines:** Forged rods are a smart upgrade to extend the engine s lifespan, especially if the original cast rods show signs of wear or fatigue.

Ultimately, the decision should be based on your specific goals, budget, and the level of modification you intend to pursue. Forged rods are the gold standard for high-performance 4G15 builds but are not always necessary for less aggressive applications.

Details:

. Title: New Forged Connecting Rods for Mitsubishi Colt CZT Lancer Mirage 4G15 1.5L 131mm. Shot-preened finish to remove potential for stress risers, 5.High precision CNC machined,Precision rod cap alignment dowels, 6.Bores finished /- .005mm, 7.Balanced within 1per rod, 8. For Mitsubishi Colt 4G15 4G15T 1.5L, Lancer Mirage 4G18 Engine notice size.

Advertised Horsepower Rating:200HP/piece, Top acceleration: 9000rpm, package size 28CM 21CM 10CM.

part #: za5o7b prices

• $361.22-$400.00

specifications pistonrinro:

• for models: Colt, Lancer, Mirage
• for makes: Mitsubishi
• brand: Maxpeedingrods
• mpn: Za5o7b
• part type: Rod
• big end diameter: 45mm
• big end width: 19.9mm
• california prop 65 warning: California Prop 65 Warning
• fitment type: Performance/custom
• material: Forged 4340 Aircraft Chrome Moly Quality Steel
• note: No Instruction Included
• notice: This Is Aftermarket Replcement Part
• pin type: Bronzed Bushing Floating Pin
• quantity: 4 Pieces Of H-beam Connecting Rods
• rod length: 131mm
• small end diameter: 18mm
• surface finish: Brand New
• weight tolerance: Balanced To / 1 Gram In Set

general pistonrinro:

• Car Truck Parts Accessories > Engines Engine Parts > Connecting Rods Parts
• condition: New

shipping pistonrinro:

• carrier: FedEx
• transit: 5-8 Days
• cost: $0.00
• class: Standard
• type: Fixed
• service: FedEx Ground / FedEx Home Delivery

returns pistonrinro:

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

payments pistonrinro:

• other
• wallet: Paypal
• credit card: Mastercard

seller pistonrinro:

• # reviews: 6188
• city: Dayton, New Jersey
• rating: 98.6%

offer pistonrinro:

• best offers: True
• quantity: 2
• availability: In Stock
• options: Ship-to-home
• started: March 27, 2026
• sold: 0

Maxpeedingrods ZA5O7B Is Similar To:

• Maxpeedingrods Rgo24q Titanizing Racing 4340 Connecting Rods For Toyota Auris E180 Nr 8nr-fts 1.2t (49% similar) 7TH, . All big and small ends are finished with sunken honing machine, - precision alignment sleeves positively locate the rod cap, maintaining end bore size eliminating cap walk, 100% x-rated, sonic tested , multi-stage heat treated, shot preened to relieve stress, come bronzed bushing suitable for...(August 12th, 2023)
• Maxpeedingrods Sl8ozy 8 Pcs En24 4340 Forged Connecting Rods Arp 8740 Bolts For Chevrolet Small Block (52.2% similar) 215,000-220,000 psi. Shot-preened finish to remove potential for stress risers, 6.HIGH precision CBC machined,precision rod cap alignment dowels, 7.BORES finished /- .01MM, 8.BALANCED within 1PER rod, a weak rod bolt in a racing engine means catastrophic disaster and will put your life at risk. Each...(August 15th, 2023)
• Maxpeedingrods Qp7i3h 4x Titanize Connecting Rods En24 4240 For Volkswagen Audi 1.4 Tsi tfsi Ea211 (52% similar) For Volkswagen pasta RSI 3G5, 3G2, 3C5, 3C2, 365, 362 1.4. 100% x-rated, sonic tested and . For Volkswagen for Audi 1.4 RSI/TVs EA211 engine. We established cooperation's with em tron, mote, link, cartel, him, etc. Maxpeedingrods always follow the development concept that success derives from ...(August 17th, 2023)
• Maxpeedingrods 0y7otf Connecting Rods For Nissan S13 Silvia 180sx Bluebird Sunny Ca18 Ca18de Ca18det (45.5% similar) The fake bolts will never last under 400HP or higher. 180,000 - 210,000 psi. It effectively avoid reload scatter phenomenon. All big and small ends are finished with sunken honing machine, - precision alignment sleeves positively locate the rod cap, maintaining end bore size eliminating cap walk, ...(August 19th, 2023)
• Maxpeedingrods P1xyc7 4pcs Connecting Rods For 4g63 2nd Gen And Lancer Evo 7 Bolt Conrod Bielle Arp 2000 (50.5% similar) Full physical. Applications. 4PCS connecting rods for 4G63 2ND gen lancer Eco 7 bolt Conrad belle APR 2000 . For 4G63 2ND gen lancer Eco 7 bolt, note to length :156MM/6.142. Will not fit 1g 4G63 6 bolt engines. Telephone number. For talon for RSI 1993 -1998, mitsubishi eclipse gs 1993 -1994, GST...(August 28th, 2023)
• Maxpeedingrods 0i3fmy New 4340 Forged Connecting Rods Arp Bolts For Honda Civic L15b7 L15b9 Vtc Turbo (56.2% similar) For Honda L15B7 Tc turbo, 2016 for civic turbo us, Canada, china, 2017 Si Canada m Rico, cr-v, non-LX aura CDC china, 2018 accord us Canada, please double confirm the dimensions to ensure get right parts, -, pin type: floating piston. Best costumer service. V product test and ISO 9001 ...(September 2nd, 2023)
• Maxpeedingrods 548ja0 Forged H-beam Connecting Rods Arp Bolts For Hyundai 1.6 Gamma T-gdi G4fj 130.8mm (53.9% similar) All big and small ends are finished with sunken honing machine, precision alignment sleeves positively locate the rod cap, maintaining end bore size eliminating cap walk, -100% x-rated, sonic tested , -multi-stage heat treated, shot preened to relieve stress, come bronzed bushing suitable for ...(September 2nd, 2023)
• Maxpeedingrods P1dv8l 4pcs Connecting Rods For Toyota Celica Gt-s Corolla T-sport 2zzge 2zz-ge 1.8l (54.7% similar) Best costumer service. It begins from the date purchased. V certification con rods, type: forged 4340 aircraft chrome moly quality steel for racing, h-beam Conrad's quantity: 4 pieces a set, bolts:including genuine APR 2000 bolts, note: extra cost upgrading to L19 bolts size: 3/8 tolerance: ...(September 18th, 2023)
• Maxpeedingrods G4n3if 4340 Connecting Rod arp 2000 Bolt For Bmw 1 Series F20 2010-2018 Hatchback 120i (39.4% similar) Fastener yield psi. A weak rod bolt in a racing engine means catastrophic disaster and will put your life at risk. V product test and ISO 9001 certified, us Facebook account: . It secure the connecting rod and bearing to crankshaft. Advertised horsepower RATING:200HP/PIECE, top acceleration: ...(September 22nd, 2023)
• Maxpeedingrods P4hsed 4pcs I-beam Racing Connecting Rod For Audi S3 1.8 20vt Apy Amk 1999 2001 144mm (47.5% similar) 4PCS i-beam racing connecting rod for Audi s3 1.8 20VT pay amok 1999 2001 144MM. Application, note: please double confirm the dimensions before purchasing, no tapered small end, for Audi / VW golf GTI 1.8T 2.0L 16V 20V 4 Cl. Advertised horsepower RATING:200HP/PIECE, top acceleration: 9000RPM, ...(September 23rd, 2023)
• Maxpeedingrods Quej2s Forged Connecting Rod And Arp Bolts For Volvo 850 C70 T5 2.3l B5234t Conrod 800hp (50.7% similar) Fastener yield psi. A weak rod bolt in a racing engine means catastrophic disaster and will put your life at risk. us Facebook account: . We care about your engine as much you do. Shot-preened finish to remove potential for stress risers, 6.HIGH precision CBC machined,precision rod cap alignment ...(September 24th, 2023)