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  3. MAXPEEDINGRODS ZH4AX7

MAXPEEDINGRODS ZH4AX7 Beam Forged Connecting Rods Vw Engine 4340 20MM 1.8T

fits model: S3, A3, A4, A6. make: Audi.

Zh4ax7 Maxpeedingrods I-beam Forged 4340 20mm Connecting Rods For Audi S3 A3 A4 A6 Tt Vw 1.8t Engine

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: ZH4AX7 ), ( Big End Diameter: 50.6mm ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Center Length: 144mm ), ( Fit 2: For Volkswagen Golf Jetta Passat 1.8t ), ( Fit For: For Audi S3 A3 A4 A6 Tt 1.8t ), ( Manufacturer Warranty: 2 Years ), ( Material: Steel ), ( Notice: This Is Aftermarket Replcement Part ), ( Pin Diameter: 20mm ), ( Pin Type: Bronzed Bushing Floating Pin ), ( Quantity: 4 Pieces As Showing In Picture ), ( Type: Connecting Rod ), ( Weight Tolerance: Balanced To / 1 Gram In Set ), ( Width: 24.9mm )

Review MAXPEEDINGRODS I beam Forged 4340 20mm Connecting Rods Audi Vw 1.8t Engine fits S3 A3 A4 A6

The Maxpeedingrods ZH4AX7 I-Beam Forged 4340 20mm Connecting Rods are a high-performance upgrade for your Audi S3, A3, A4, or A6, as well as the VW 1.8T engine. Crafted from top-tier 4340 chromoly steel, these connecting rods are forged to ensure superior strength and durability, capable of withstanding the rigors of high-performance driving.

The 20mm stroke of these rods is designed to work seamlessly with your engine, providing optimal balance and power delivery. The I-beam design, a popular choice among performance enthusiasts, offers enhanced stiffness and reduced weight compared to traditional H-beam rods. This design improves the rod's ability to resist twisting under load, contributing to increased engine efficiency and reliability.

Each rod is meticulously machined and finished to exacting standards, ensuring a precise fit and optimal performance. The bearing journals are ground to a mirror finish, reducing friction and promoting smooth operation. The rod bolts holes are deburred and chamfered for easy and secure installation.

The Maxpeedingrods ZH4AX7 I-Beam Forged 4340 20mm Connecting Rods are an excellent choice for those seeking to enhance the performance of their Audi or VW 1.8T engine. They offer superior strength, reduced weight, and improved efficiency, making them a worthwhile investment for any performance enthusiast.

Analysis of Maxpeedingrods Zh4ax7 Forged 4340 20mm Connecting Rods for Audi S3/A3/A4/A6/VW 1.8T Engine

Pros:

1. Forged from 4340 chromoly steel, known for its high strength and durability.

2. The 20mm stroke offers a balance between power and reliability.

3. Improved power output due to reduced weight compared to OEM rods.

4. Enhanced performance for track applications.

5. high-quality surface finish for easier assembly and superior performance.

Cons:

1. More expensive compared to OEM rods.

2. Requires extensive engine building knowledge for installation, as it's not a direct bolt-on upgrade.

3. Potential for increased noise and vibration, especially on the street-driven cars.

4. May void the factory warranty, if still in effect.

5. Higher risk of engine failure if not properly built or maintained.

Conclusion:

The Maxpeedingrods Zh4ax7 Forged 4340 20mm Connecting Rods are a great choice for enthusiasts seeking significant performance gains and durability for their 1.8T Audi/VW engines, particularly for track use. However, due to the complexity of the installation, it's essential to have proper engine building knowledge or seek professional assistance. Moreover, potential buyers should consider the increased cost, potential noise and vibration, and the possibility of voiding the factory warranty.

Recommendation:

If you're an experienced enthusiast looking to boost the performance of your 1.8T Audi/VW, the Maxpeedingrods Zh4ax7 Forged 4340 20mm Connecting Rods are a solid choice. On the other hand, for street-driven cars with stock or moderately modified engines, it's recommended to consider the potential drawbacks before making a purchase. For those with less experience, it's advisable to seek professional advice before upgrading the connecting rods.

Details:

One Year Unlimited Mileage Quality Guarantee. RWD I-Beam Forged 4340 20mm Connecting Rods For Audi S3 A3 A4 A6 TT VW 1.8T Engine. I-Beam Design: helps improve stiffness, reduce stress risers and weight. Horsepower Rating: Advertised horsepower rating: 600HP-800HP.

Bores finished to: /- .005mm or .0002. High Precision Control: Balanced within: /- 1 gram per rod. Our representatives will provide you with detailed instructions on how to proceed. Boxes, APO/FPO addresses, or Military Mail Boxes.

part #: zh4ax7 prices

  • $102.85-$119.00

specifications pistonrinro:

  • for models: S3, A3, A4, A6
  • for makes: Audi
  • brand: Maxpeedingrods
  • mpn: Zh4ax7
  • big end diameter: 50.6mm
  • california prop 65 warning: California Prop 65 Warning
  • center length: 144mm
  • fit 2: For Volkswagen Golf Jetta Passat 1.8t
  • fit for: For Audi S3 A3 A4 A6 Tt 1.8t
  • manufacturer warranty: 2 Years
  • material: Steel
  • notice: This Is Aftermarket Replcement Part
  • pin diameter: 20mm
  • pin type: Bronzed Bushing Floating Pin
  • quantity: 4 Pieces As Showing In Picture
  • type: Connecting Rod
  • weight tolerance: Balanced To / 1 Gram In Set
  • width: 24.9mm

returns pistonrinro:

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

shipping pistonrinro:

  • type: Fixed
  • class: Standard
  • service: FedEx Ground / FedEx Home Delivery
  • cost: $0.00
  • carrier: FedEx
  • transit: 3-8 Days

payments pistonrinro:

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

offer pistonrinro:

  • best offers: True
  • started: September 22, 2025
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • quantity: 2

general pistonrinro:

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

seller pistonrinro:

  • # reviews: 13246
  • rating: 99.3%
  • city: Houston, Texas
for models: s3, a3, a4, a6, for makes: audi, big end diameter: 50.6mm, california prop 65 warning: california prop 65 warning, center length: 144mm, fit 2: for volkswagen golf jetta passat 1.8t, fit for: for audi s3 a3 a4 a6 tt 1.8t, manufacturer warranty: 2 years, notice: this is aftermarket replcement part, pin diameter: 20mm, pin type: bronzed bushing floating pin, quantity: 4 pieces as showing in picture, type: connecting rod, weight tolerance: balanced to / 1 gram in set,
category: auto parts > car truck parts accessories > engines engine parts > connecting rods parts, material: steel, width: 24.9mm, sku: 10545954314143751,
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