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H-Beam Connecting Rods for BMW M52B28 Engine
A set of six titanium H-Beam connecting rods designed for racing applications in select BMW M52B28 engines. The rods are made from forged SAE 4340 chrome-molybdenum steel. The set includes ARP 2000 3/8-inch bolts, one for each connecting rod.
Application
- BMW 3 Series E36 (1990–2000): 325i, 328i
- BMW 3 Series E46 (1998–2007): 325i, 328i, 330i, 325Ci, 328Ci, 330Ci, 325xi, 328xi, 330xi
- BMW 5 Series E12 (1972–1981): 528i
- BMW 7 Series E38 (1994–2001): 728i X, 728iL
- BMW Z3 E36 (1997–2003): Coupe 2.8i
- BMW Z3 E36 (1995–2003): Roadster Convertible 2.8i
Application-related engine designation: M52B28. There is no confirmed OEM/OE number provided in the product data.
Technical specifications
| Type | H-Beam connecting rods, forged |
|---|---|
| Material | SAE 4340 chrome-molybdenum steel |
| Finish | Titanized |
| Number of connecting rods | 6 pieces |
| screws | ARP 2000, 3/8 inch |
| Center to center length | 135 mm |
| Diameter of the large eye | 48 mm |
| Diameter of the small eye | 22 mm |
| The width of a large eye | 21.9 mm |
| The width of a small eye | 21.9 mm |
| Hole tolerance | +/- 0.01 mm |
| Balancing | +/- 1 g for each connecting rod |
Processing and parameters provided by the manufacturer
- Hardening and shot peening.
- Magnetic supersonic test, X-ray and sonic tests.
- Specified power: up to 200 HP per piece.
- Specified maximum rotational speed: up to 9000 rpm.
- The product is described as having a wear-resistant coating.
- The product data indicates TÜV PRODUCT TEST and TÜV ISO 9001.
The ARP L19 version is available as an optional upgrade. Professional installation is recommended.
Helpful information before purchasing
Before purchasing H-Beam connecting rods, please confirm compatibility with your BMW M52B28 engine, vehicle model, year, and trim. Applications include select BMW E36, E46, E12, E38, and Z3 models. There is no confirmed OEM/OE number in the product data.
The most important information
- Kit includes 6 titaniumized H-Beam connecting rods made of SAE 4340 chrome-molybdenum forged steel.
- The kit includes ARP 2000 3/8 inch bolts for each connecting rod.
- The connecting rod length is 135 mm, the diameter of the large eye is 48 mm and the diameter of the small eye is 22 mm.
- The connecting rods are balanced to an accuracy of +/- 1 g per piece and the bore tolerance is +/- 0.01 mm.
- An optional ARP L19 bolt version is available as an upgrade.
Contents of the set
6 H-Beam connecting rods and ARP 2000 3/8-inch bolts for each rod. The ARP L19 version is not standard and is an optional upgrade.
Frequently asked questions
How do I check if a part fits?
Compare the M52B28 engine designation, model, year and BMW version with the application list and verify the connecting rod dimensions: 135mm long, 48mm large eye, 22mm small eye and 21.9mm wide for both eyes.
Is the product ready for assembly?
The source does not confirm additional preparatory activities.Due to the intended use of the item, professional installation and verification of fit prior to installation is recommended.
Does the offer include a complete set?
Yes, the source lists a set of 6 connecting rods and ARP 2000 bolts for each rod. Optional ARP L19 bolts are not part of the standard set.
Why is it worth buying from Multigenus?
- Ships from European warehouse for selected offers
- Final price within the EU, excluding customs and import surcharges
- 14 days to return in accordance with EU law
- Pre- and post-purchase support
- The product is described in a way that makes it easier to choose the right variant