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Engine Connecting Rod (Boostline) for 2001-2009 BMW M3, Z3, Z4 NEW

Out of Stock
$ 349 .99

Product Notes

⚠️ Most jobs typically require 6 of this item.

BoostLine connecting rods are designed and built for the stressful demands of high-powered, forced induction and nitrous engines. Proven in the lab and on the track in 1,500HP+ five and six-cylinder engines from the iconic 2JZ to EcoBoost 3.5Ls to Audi RS2s, BoostLine rods are forged from premium 4340 steel and utilize a patented, three-pocket design, maximizing strength while minimizing rotating weight. This revolutionary design dramatically improves each rods? big-end stability under tensile loads and provides a 60% improvement in bending strength and 20% stress reduction in tension compared to H-beam designs, benefits crucial to durability in four-digit-horsepower engines. Each rod is equipped standard with industry leading ARP hardware and is subject to a 26-point, CMM inspection with all critical dimensions provided via an inspection card included with every set of rods. BoostLine connecting rods are the complete package for every performance build, from powerful projects to all-out race cars.
Brand: Boostline
Condition: New
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
100%money-back 120-dayreturns OE-gradequality
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Specifications & Info


Attribute Value
Average Gram Weight 595
Big End Width 19.90
Bolt Part Number Bt61501-625
Category Hierarchy Individual Connecting Rods>european
Engine S54b32
Engine Web S54b32
Engine Type Ice
Grade Type Performance
Industry Automotive
Journal Size 49.00
Length Center Bore To Center Bore 139.00
Main Bearing Bore Diameter 53.008
Make Bmw
Make Web Bmw
Out Of Stock Message Estimated Ship Date 3-4 Weeks
Pin End Bore 21.00
Product Market European
Product Type Engine Connecting Rod
Prop 65 (C, R Or CR) Cr
Prop 65 Short Label Prop65_warning.jpg
Rod Type I-beam
Title Web Bmw, S54b32, 139.00 Mm Length, Connecting Rod
Weight 595
Wrist Pin Bore Diameter 21.00
Wrist Pin Journal Bushing Width 20.00

Vehicle Fitment Guide

This part fits the following vehicles:

BMW 3 models (tapclick to expand)(tapclick to hide)
M3 2001-2006 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base Convertible 2001 - 2006 L6 3.2L RWD Manual
Base Coupe 2001 - 2006 L6 3.2L RWD Manual
Z3 2001-2002 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
2.2i Convertible 2001 - 2002 L6 2.2L RWD Automatic & Manual
3.0i Convertible 2001 - 2002 L6 3.0L RWD Automatic & Manual
Coupe Coupe 2001 - 2002 L6 3.0L RWD Automatic & Manual
M Coupe Coupe 2001 - 2002 L6 3.2L RWD Manual
M Roadster Convertible 2001 - 2002 L6 3.2L RWD Manual
Roadster Convertible 2001 - 2002 L6 2.5L RWD Automatic & Manual
Roadster Convertible 2001 - 2002 L6 3.0L RWD Automatic & Manual
Z4 2006-2009 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
2.5i Convertible 2006 L6 2.5L RWD Automatic & Manual
2.5si Convertible 2007 - 2009 L6 2.5L RWD Automatic & Manual
3.0i Convertible 2006 L6 3.0L RWD Automatic & Manual
3.0si Convertible 2007 - 2009 L6 3.0L RWD Automatic & Manual
Coupe 3.0si Coupe 2006 - 2008 L6 3.0L RWD Automatic & Manual
M Coupe Coupe 2006 - 2009 L6 3.2L RWD Manual
M Roadster Convertible 2006 - 2009 L6 3.2L RWD Manual
Roadster 3.0i Convertible 2006 - 2008 L6 3.0L RWD Automatic & Manual
Roadster 3.0si Convertible 2006 - 2008 L6 3.0L RWD Automatic & Manual
sDrive30i Convertible 2009 L6 3.0L RWD Automatic & Manual
sDrive35i Convertible 2009 L6 3.0L Turbo RWD Manual & Automatic Dual Clutch
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.
BoostLine connecting rods are designed and built for the stressful demands of high-powered, forced induction and nitrous engines. Proven in the lab and on the track in 1,500HP+ five and six-cylinder engines from the iconic 2JZ to EcoBoost 3.5Ls to Audi RS2s, BoostLine rods are forged from premium 4340 steel and utilize a patented, three-pocket design, maximizing strength while minimizing rotating weight. This revolutionary design dramatically improves each rods? big-end stability under tensile loads and provides a 60% improvement in bending strength and 20% stress reduction in tension compared to H-beam designs, benefits crucial to durability in four-digit-horsepower engines. Each rod is equipped standard with industry leading ARP hardware and is subject to a 26-point, CMM inspection with all critical dimensions provided via an inspection card included with every set of rods. BoostLine connecting rods are the complete package for every performance build, from powerful projects to all-out race cars.

Fits Years: 2001 2002 2003 2004 2005 2006 2007 2008 2009

Fits Models: M3, Z3, Z4

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120
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Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

NEW
Direct-Fit Replacement

Engineered To OEM Specs

Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.

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