1. Pistons, Rings, Rods & Parts Engines Components For Sale
  2. sku: 12854733180391881
  3. MAXPEEDINGRODS GI5DQZ

MAXPEEDINGRODS GI5DQZ Connecting Rods Vw 19MM 1.8T

fits model: A4, Gti, Golf, Jetta, Passat. make: Volkswagen, Audi.

Gi5dqz Maxpeedingrods 19mm Connecting Rods For Volkswagen Vw Golf Jetta Passat Audi A4 Tt 1.8t Gti

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: GI5DQZ ), ( Big End Diameter: 50.6mm/1.992 ), ( Big End Width: 19.9mm /0.784 ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Center To Center Length: 144mm/5.67 ), ( Horse Power: Single ), ( Complete Set: 600-800hp ), ( Important Notice: Package Included, Professional Installation Required ), ( Please Note That Big End Width: 19.9mm ), ( Manufacturer Warranty: 2 Years ), ( Material: Steel ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Pin Type: Suitable For The Floating Piston Pin ), ( Quality: Tuv Certification Connecting Rods Conrods ), ( Small End Diameter: 19mm /0.748 Tapered Small End ), ( Strength Of The Fastening: Psi , 000 Psi, The Optional Arp L19 Material At 260, 000 Psi ), ( Type: Connecting Rod Set ), ( Weight Tolerance: Balanced To / 1 Gram In Set ), ( Weight: 2.36kg )

Review MAXPEEDINGRODS 19mm Connecting Rods Volkswagen Vw Audi 1.8t fits GOLF JETTA PASSAT A4 GTI

The **Maxpeedingrods GI5DQZ 19mm Connecting Rods** represent a cutting-edge upgrade for high-performance enthusiasts seeking to maximize the potential of their **1.8T Volkswagen/Audi engines**, including those found in the **VW Golf, Jetta, Passat, and Audi A4 (B5/B6 chassis)**, as well as the **Golf GTI**. Engineered with precision and built to withstand extreme stress, these **aftermarket forged steel connecting rods** are designed to replace the stock OEM components, delivering a substantial leap in durability, power output, and reliability. Crafted from **high-grade 4340 alloy steel**, these rods undergo a rigorous **heat-treatment process**, ensuring an optimal balance of strength, fatigue resistance, and weight reduction critical factors for engines pushing beyond factory limits. The **19mm small-end diameter** provides a more robust platform for the crankshaft journals, reducing the risk of catastrophic failure under heavy loads, whether from aggressive tuning, forced induction, or high-revving applications. Unlike stock rods, which are often cast and prone to bending or cracking under sustained stress, these **forged rods** offer superior integrity, allowing for increased compression ratios, higher RPM stability, and the ability to handle **turbocharged or supercharged setups** with confidence. The **precision-machined surfaces** and **laser-balanced design** ensure minimal vibration and maximum efficiency, making them an ideal choice for both street-driven performance cars and track-focused applications. Whether you're pushing your **1.8T engine** to the limits with a **turbo kit, nitrous oxide, or aggressive camshafts**, these connecting rods provide the structural backbone needed to sustain extreme power delivery without compromising longevity. Backed by **Maxpeedingrods reputation for quality and performance**, these rods are a strategic investment for anyone serious about unlocking the full potential of their **VW/Audi 1.8T powerplant**.

### **Pros and Cons of Buying Maxpeedingrods GI5DQZ 19mm Connecting Rods for VW/Audi 1.8T Engines (Golf, Jetta, Passat, A4 GTI)**

#### **Pros:**

1. **Increased Compression Ratio** The 19mm rod kit allows for a higher compression ratio when paired with a forged crankshaft and pistons. This can improve power output, especially in naturally aspirated or mildly turbocharged applications.

2. **Better Weight Distribution** The shorter rod length (compared to stock) helps reduce reciprocating mass, which can improve engine balance and reduce stress on the crankshaft and bearings. This can lead to smoother operation at high RPM.

3. **Potential for Forced Induction Upgrades** If you plan to add turbocharging or supercharging, these rods can help handle the increased stress from higher cylinder pressures, though proper supporting modifications (pistons, crank, fueling, etc.) are still required.

4. **Aftermarket Support & Tuning Potential** These rods are designed to work with other Maxpeedingrods components (like forged cranks and pistons), allowing for a full forged bottom-end build. This can be beneficial for high-performance builds.

5. **Durability for High-Stress Applications** The rods are made from high-quality steel and are designed to withstand the stresses of forced induction or aggressive tuning, reducing the risk of catastrophic failure if properly supported.

6. **Compatibility with Common 1.8T Engines** These rods are specifically engineered for the VW/Audi 1.8T family (e.g., AJR, ARP, etc.), ensuring proper fitment and alignment with the crankshaft and main bearings.

---

#### **Cons:**

1. **Requires Supporting Modifications** Simply dropping these rods into a stock engine will not significantly improve performance. You ll need a forged crankshaft, high-quality pistons, upgraded bearings, and likely a tune to avoid detonation or excessive stress.

2. **Increased Risk of Detonation** A higher compression ratio (from the shorter rods) can make the engine more prone to knock, especially if fuel quality is poor or the tune is not optimized. This may require premium fuel and a high-quality ECU tune.

3. **Cost of Full Build** While the rods themselves are a worthwhile upgrade, the full bottom-end rebuild (crank, pistons, bearings, seals, etc.) can be expensive. This may not be cost-effective for casual drivers.

4. **Maintenance & Installation Complexity** Installing these rods requires disassembling the engine, which is labor-intensive. If not done correctly, it could lead to issues like oil leaks or improper rod bearing clearance.

5. **Potential for Voiding Warranty** If the vehicle is still under warranty, modifying the bottom end (especially with aftermarket parts) may void coverage, leaving you responsible for any future engine issues.

6. **Limited Benefit for Stock or Mildly Tuned Engines** If you re not planning significant power increases (e.g., 300 hp), the gains from these rods may not be noticeable without other major upgrades.

---

### **Conclusion & Recommendation**

The **Maxpeedingrods GI5DQZ 19mm connecting rods** are a strong choice for **high-performance builds** on VW/Audi 1.8T engines, particularly if you re planning forced induction or a significant power increase. They offer **better weight distribution, higher compression potential, and durability** for high-stress applications. However, they are **not a standalone upgrade** they require a **full forged bottom-end build** (crank, pistons, bearings) and proper tuning to realize their benefits.

**Recommendation:**

- **For casual drivers or mild builds (under 250 hp):** These rods may not be worth the cost unless you re also upgrading the crank and pistons.

- **For aggressive tuners (300 hp, turbocharged/supercharged):** These rods are an excellent addition to a **full forged bottom-end kit**, significantly improving reliability and power potential.

- **For daily drivers or stock engines:** Consider less expensive upgrades (e.g., upgraded bearings, better oil pump) before committing to a rod swap.

If you re serious about **high-performance or forced induction**, these rods are a **solid investment**, but weigh the cost against the full build requirements. Always consult with a **reputable tuner or engine builder** to ensure proper setup.

Details:

T V PRODUCT TEST AND ISO 9001 CERTIFIED, Advertised Horsepower Rating:200HP/piece, Top acceleration: 9000rpm, package size 28CM 21CM 10CM. Shot-preened finish to remove potential for stress risers, 6.High precision CNC machined,Precision rod cap alignment dowels, 7.Bores finished /- .01mm, 8.Balanced within 1per rod, 9. Each rod is magnetic particle tested to ensure free of flaws, 10.Use X-rated, sonic tested, 11.Custom Service.

specifications pistonrinro:

  • for models: A4, Gti, Golf, Jetta, Passat
  • for makes: Volkswagen, Audi
  • brand: Maxpeedingrods
  • mpn: Gi5dqz
  • big end diameter: 50.6mm/1.992
  • big end width: 19.9mm /0.784
  • california prop 65 warning: California Prop 65 Warning
  • center to center length: 144mm/5.67
  • horse power: Single
  • complete set: 600-800hp
  • important notice: Package Included, Professional Installation Required
  • please note that big end width: 19.9mm
  • manufacturer warranty: 2 Years
  • material: Steel
  • note: No Instruction Included
  • notice: This Is Aftermarket Replcement Part
  • pin type: Suitable For The Floating Piston Pin
  • quality: Tuv Certification Connecting Rods Conrods
  • small end diameter: 19mm /0.748 Tapered Small End
  • strength of the fastening: Psi , 000 Psi, The Optional Arp L19 Material At 260, 000 Psi
  • type: Connecting Rod Set
  • weight tolerance: Balanced To / 1 Gram In Set
  • weight: 2.36kg

seller pistonrinro:

  • rating: 100.0%
  • city: Rowland height, California
  • # reviews: 2

shipping pistonrinro:

  • type: Fixed
  • service: Standard
  • cost: $0.00
  • transit: 5-11 Days
  • class: Standard

payments pistonrinro:

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

general pistonrinro:

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

returns pistonrinro:

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

offer pistonrinro:

  • quantity: 2
  • started: March 21, 2026
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
for models: a4, gti, golf, jetta, passat, for makes: volkswagen, audi, big end diameter: 50.6mm/1.992, big end width: 19.9mm /0.784, california prop 65 warning: california prop 65 warning, center to center length: 144mm/5.67, horse power: single, complete set: 600-800hp, important notice: package included, professional installation required, please note that big end width: 19.9mm, manufacturer warranty: 2 years, note: no instruction included, notice: this is aftermarket replcement part, pin type: suitable for the floating piston pin, quality: tuv certification connecting rods conrods, small end diameter: 19mm /0.748 tapered small end, strength of the fastening: psi , 000 psi, the optional arp l19 material at 260, 000 psi, type: connecting rod set, weight tolerance: balanced to / 1 gram in set,
category: auto parts > car truck parts accessories > engines engine parts > connecting rods parts, weight: 2.36kg, material: steel, sku: 12854733180391881,
Maxpeedingrods GI5DQZ Is Similar To:

Copyright © pistonrinro.com