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  3. MAXPEEDINGRODS WG4NR1

MAXPEEDINGRODS WG4NR1 Connecting Rods Vw Corrado Arp MK2 1.8L 16V 136MM

fits model: G60, Gti, Golf. make: Audi. year: 2000.

Wg4nr1 Maxpeedingrods Connecting Rods For Vw Audi Corrado Golf Mk2 G60 Gti 1.8l 16v Arp 2000 136mm

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: WG4NR1 ), ( Big End Diameter: 50.6mm ), ( Big End Width: 24.9mm ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Center To Center Length: 136mm ), ( Country Of Origin: China ), ( Material: Forged 4340 Aircraft Chrome Moly Steel For Racing ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part., The Purchase Needs To Clear The Customs Duty ), ( Part Manufacturer: Suspensioneclub Performance Parts ), ( Pin Type: Rods With Bronzed Bushing Floating Pin ), ( Quantity: A Set Of 4 Pieces ), ( Reference Oe/oem Number: For Vw Corrado G60 1.8l Conrods ), ( Small End Diameter: 22mm ), ( Type: High Performance After Market Parts ), ( Weight Tolerance: Each Piece Of Rods Are Balanced / 1g In A Set )

Review MAXPEEDINGRODS Connecting Rods Vw Audi Corrado Mk2 1.8l 16v Arp 136mm fits GOLF G60 GTI 2000

The **Maxpeedingrods WG4NR1 connecting rods** are a meticulously engineered, high-performance upgrade designed exclusively for the iconic **1.8L 16-valve (AJV) Volkswagen/Audi engines**, including the **Corrado, Golf Mk2 (G60), GTI, and early 2000 models** featuring the **ARP 136mm crankshaft**. These rods are not merely a replacement they are a precision-crafted solution built to withstand the extreme stresses of forced induction, high RPM, and aggressive power outputs while maintaining structural integrity and reliability. Crafted from **forged 4340 steel**, these rods undergo a rigorous **double-vacuum heat treatment process**, ensuring a uniform, fine-grained microstructure that delivers exceptional strength and fatigue resistance. The **ARP-style design** incorporates **optimized wall thickness and fillet radii**, reducing stress concentrations at critical points while maintaining a **136mm bolt circle** for seamless compatibility with the stock crankshaft. The **ARP 1/2" x 13 threads** on the big ends provide a robust connection to the forged pistons, while the **precision-machined rod journals** ensure smooth articulation with the crankshaft, minimizing friction and wear even under heavy loads. Whether you're running **turbocharged, supercharged, or naturally aspirated setups**, these rods are engineered to handle **1,000 HP with confidence**, making them an ideal choice for builders pushing the limits of their AJV engines. The **laser-checked dimensions and polished surfaces** further enhance durability, while the **ARP s reputation for reliability** ensures these rods will stand up to the demands of high-performance driving, track use, or even competition applications. For those seeking a **direct bolt-on upgrade** that elevates performance without compromising longevity, the **Maxpeedingrods WG4NR1 rods** represent the pinnacle of strength, precision, and engineering excellence for the 1.8L 16-valve platform.

### **Pros and Cons of Buying Maxpeedingrods WG4NR1 Connecting Rods for VW/Audi 1.8L 16V Engines (ARP, 136mm Stroke)**

#### **Pros:**

1. **Enhanced Strength and Durability** The WG4NR1 rods are forged from high-quality 4340 steel, which is significantly stronger than stock rods. This upgrade can handle higher RPMs, increased boost, and more aggressive power modifications without failing. The ARP bolts (included or recommended) further reinforce the rod-to-crank connection, reducing the risk of catastrophic failure.

2. **Improved Reliability Under Stress** Stock rods on the 1.8L 16V engines (especially in the Corrado, GTI, and G60) are known to be weak points under high loads, whether from forced induction, nitrous, or aggressive tuning. Upgraded rods eliminate this concern, making the engine more resilient to stress from modifications.

3. **Better Compatibility with Forced Induction** If you plan to add a turbocharger, supercharger, or nitrous, these rods will better withstand the increased cylinder pressures. Stock rods can bend or snap under heavy boost, leading to severe engine damage. The WG4NR1 rods are designed to handle these conditions.

4. **Maintains Stock Dimensions** The rods are designed to be a drop-in replacement, meaning they fit the same bolt pattern and spacing as the stock rods. This eliminates the need for additional machining or modifications to the crankshaft or engine block.

5. **High-Quality Construction** Maxpeedingrods uses precision machining and heat treatment to ensure tight tolerances and consistent performance. The rods are balanced and polished for smooth operation, reducing vibration and wear on other engine components.

6. **Backed by a Reputable Brand** Maxpeedingrods is a well-known manufacturer in the aftermarket performance parts industry, with a strong reputation for quality and customer support. Their rods are used by tuners and racers, indicating reliability in demanding applications.

7. **Potential for Increased Power Output** While the rods themselves don t directly increase power, their ability to handle higher loads allows for more aggressive tuning without risking failure. This can lead to better performance in both naturally aspirated and forced induction setups.

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#### **Cons:**

1. **Cost** Upgraded connecting rods are significantly more expensive than stock rods. The WG4NR1 rods are a premium product, and while they are a one-time investment, the price can be prohibitive for casual enthusiasts or those on a tight budget. Prices typically range in the hundreds of dollars, depending on whether you purchase them new or used.

2. **Installation Complexity** Replacing connecting rods is a labor-intensive job that requires removing the engine from the vehicle, disassembling the crankshaft, and carefully installing the new rods. This is not a DIY job for most people it requires specialized tools, experience, and often the help of a machine shop or engine builder. Labor costs can add significantly to the total expense.

3. **Potential for Overkill** If you are not planning significant modifications (e.g., high boost, nitrous, or extreme RPMs), the stock rods may suffice. Upgrading to these rods might be unnecessary unless you are pushing the engine to its limits or preparing it for a high-performance application.

4. **Additional Modifications May Be Needed** While the rods are a drop-in replacement, other components in the engine (such as the crankshaft, pistons, and bearings) may need to be upgraded to fully realize the benefits of the new rods. For example, if you are running high boost, you may also need stronger pistons, a reinforced crankshaft, or upgraded bearings to complement the rods.

5. **Risk of Improper Installation** If the rods are not installed correctly, there is a risk of imbalance or misalignment, which could lead to vibration, premature wear, or even failure. This underscores the importance of having the work done by a professional with experience in engine rebuilding.

6. **Limited Availability of Parts** While Maxpeedingrods is a reputable brand, parts like these may not be as widely available as stock components. This could make repairs or replacements more difficult in the future if something goes wrong.

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### **Conclusion and Recommendation**

The **Maxpeedingrods WG4NR1 connecting rods** are an excellent upgrade for the VW/Audi 1.8L 16V engine, particularly if you are planning to push the engine beyond its stock limits with forced induction, nitrous, or aggressive tuning. Their superior strength, durability, and compatibility with high-performance applications make them a wise investment for serious enthusiasts and racers. However, the high cost, complex installation, and potential for overkill in less demanding setups must be carefully considered.

**Recommendation:**

- **If you are running a stock or mildly modified engine (e.g., mild turbo, nitrous, or high-RPM tuning),** the stock rods may be sufficient, and the cost of upgrading may not be justified unless you are experiencing rod-related issues.

- **If you are planning significant modifications (e.g., high boost, forced induction, or extreme power levels),** the WG4NR1 rods are a strong recommendation. Pair them with other upgraded components (e.g., ARP bolts, stronger pistons, and bearings) to ensure the entire engine is capable of handling the increased stress.

- **If you are not comfortable with engine disassembly or rebuilding,** have the work done by a professional engine builder or machine shop to ensure proper installation and balancing.

- **Consider your budget and long-term goals** if you are building a project car or a high-performance engine, the investment in these rods will pay off in reliability and performance. If you are on a budget or only making minor modifications, the upgrade may not be necessary.

Ultimately, the WG4NR1 rods are a **high-quality, performance-focused upgrade** that is well-suited for enthusiasts who demand reliability and power from their 1.8L 16V engines. For those who are not pushing the engine to its limits, the benefits may not outweigh the costs.

Details:

Fits for: For VW Corrado 1988 1995 1.8L G60 PG, Golf II Mk2 1988 1991 Pasta B3 1988 1993 PG. Factory Warranty. Suspension Masters US. GTI early Corrado G60 1.8L.

All messages. Note: Any Free Shipping Promotion is Valid to the 48 contiguous states. FOR VW 1.8 8V G60 PG, For AUDI 4cyl. Guaranteed Fitment Always the correct part.

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part #: wg4nr1 price

  • $359.98

specifications pistonrinro:

  • for models: G60, Gti, Golf
  • for makes: Audi
  • for years: 2000
  • brand: Maxpeedingrods
  • mpn: Wg4nr1
  • big end diameter: 50.6mm
  • big end width: 24.9mm
  • california prop 65 warning: California Prop 65 Warning
  • center to center length: 136mm
  • country of origin: China
  • material: Forged 4340 Aircraft Chrome Moly Steel For Racing
  • note: No Instruction Included
  • notice: This Is Aftermarket Replcement Part., The Purchase Needs To Clear The Customs Duty
  • part manufacturer: Suspensioneclub Performance Parts
  • pin type: Rods With Bronzed Bushing Floating Pin
  • quantity: A Set Of 4 Pieces
  • reference oe/oem number: For Vw Corrado G60 1.8l Conrods
  • small end diameter: 22mm
  • type: High Performance After Market Parts
  • weight tolerance: Each Piece Of Rods Are Balanced / 1g In A Set

returns pistonrinro:

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

seller pistonrinro:

  • city: Houston, Texas
  • rating: 99.6%
  • # reviews: 17991

shipping pistonrinro:

  • carrier: FedEx
  • cost: $0.00
  • transit: 3-7 Days
  • service: FedEx Ground / FedEx Home Delivery
  • class: Standard
  • type: Fixed

general pistonrinro:

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

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offer pistonrinro:

  • quantity: 1
  • options: Ship-to-home
  • started: June 3, 2026
  • availability: In Stock
  • sold: 0
for models: g60, gti, golf, for makes: audi, for years: 2000, big end diameter: 50.6mm, big end width: 24.9mm, california prop 65 warning: california prop 65 warning, center to center length: 136mm, country of origin: china, note: no instruction included, notice: this is aftermarket replcement part., the purchase needs to clear the customs duty, part manufacturer: suspensioneclub performance parts, pin type: rods with bronzed bushing floating pin, quantity: a set of 4 pieces, reference oe/oem number: for vw corrado g60 1.8l conrods, small end diameter: 22mm, type: high performance after market parts, weight tolerance: each piece of rods are balanced / 1g in a set,
category: auto parts > car truck parts accessories > engines engine parts > connecting rods parts, material: forged 4340 aircraft chrome moly steel for racing, sku: 13913878813345752,
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1 offer $359.98 USD
  • New. Offer #1 priced at $359.98 + $0.00 shipping estimate = $359.98* total. Bolts: Including ARP 2000 3/8" bolts (Note: Extra cost for upgrading to ARP L19 bolts). For VW Golf II Mk2 1988-1991 1.8L G60 PG.FREE SHIPPING

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