Elring Seal Ring, oil pressure regulating valve 818.445
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Why Choose This Product
OE-equivalent specifications ensure exact compatibility with your vehicle
Manufactured to meet or exceed original equipment standards
Proven reliability and performance you can depend on
Product Specifications
| Brand: | ELRING |
| Manufacturer Part Number (MPN): | 818.445 |
| Items Included: | 1x Seal Ring oil pressure regulating valve |
| Universal Fitment: | No |
| Country/Region of Manufacture: | ITALY |
| Make/Model: | Elring Seal Ring Oil Pressure Regulating Valve fits Alpina BMW |
| Warranty: | 12-month/30 000-mile |
| Part Type: | Seal Ring Oil Pressure Regulating Valve |
| Outer Diameter: | 25.8 mm |
| Thickness (mm): | 2.4 mm |
| Material: | FPM (fluoride rubber) |
| Inner Diameter: | 21 mm |
Installation & Performance
- Direct Replacement: No modifications required - fits like original equipment
- Professional Quality: Meets stringent OE standards for reliability
- Tested Performance: Rigorously tested for durability and longevity
Warranty & Quality Assurance
Vehicle Compatibility
The following vehicles are supported by this part number. Always verify exact measurements and specs.
| Make | Model | Variant | BodyStyle | Type | Year | Engine |
|---|---|---|---|---|---|---|
| BMW | 8 Series | Petrol Coupe | RWD -- E31 | 840i | 1993|1994|1995|1996 | 3982cc 210KW 286HP M60 B40 (408S1) |
| BMW | 5 Series | Petrol Saloon | RWD -- E39 | 535i | 1996|1997|1998 | 3498cc 173KW 235HP M62 B35 (358S1) |
| Alpina | B12 | Petrol Saloon | RWD -- E38 | 5.7 | 1995|1996|1997|1998 | 5646cc 285KW 388HP M70 B57 (5714K2) |
| BMW | 7 Series | Petrol Saloon | RWD -- E38 | 735i, iL | 1998|1999|2000|2001 | 3498cc 175KW 238HP M62 B35 (358S2) |
| BMW | 7 Series | Petrol Saloon | RWD -- E38 | 740i, iL | 1994|1995|1996 | 3982cc 210KW 286HP M60 B40 (408S1) |
| BMW | 7 Series | Petrol Saloon | RWD -- E38 | 730i, iL | 1994|1995|1996 | 2997cc 160KW 218HP M60 B30 (308S1) |
| BMW | 5 Series | Petrol Estate | RWD -- E34 | 530i | 1992|1993|1994|1995|1996 | 2997cc 160KW 218HP M60 B30 (308S1) |
| Alpina | B10 | Petrol Estate | RWD -- E39 | 4.6 V8 | 1997|1998 | 4619cc 250KW 340HP M62 B46 (468S72) |
| BMW | 7 Series | Petrol Saloon | RWD -- E32 | 740i, iL V8 | 1992|1993|1994 | 3982cc 210KW 286HP M60 B40 (408S1) |
| Morgan | Aero 8 | Petrol Convertible | RWD -- -- | 4.4 | 2000|2001|2002|2003|2004|2005|2006|2007|2008|2009|2010|2011|2012|2013|2014|2015|2016|2017|2018|2019|2020|2021|2022|2023|2024|2025 | 4398cc 210KW 286HP M62448S2 |
| Chevrolet | Silverado 2500 HD | Diesel Pickup | AWD -- -- | 6.6 TD 4WD | 2007 | 6599cc 268KW 364HP LBZ |
| BMW | X5 | Petrol SUV | AWD -- E53 | 4.6is | 2001|2002|2003 | 4619cc 255KW 347HP M62 B46 (468S1) |
| Rolls-Royce | Park Ward | Petrol Saloon | RWD -- -- | 5.4 | 2000|2001|2002 | 5379cc 240KW 326HP M73 B54 |
| BMW | 8 Series | Petrol Coupe | RWD -- E31 | 850 Ci | 1994|1995|1996|1997|1998|1999 | 5379cc 240KW 326HP M73 B54 (54121) |
| Alpina | B10 | Petrol Saloon | RWD -- E34 | 4.6 | 1994|1995 | 4619cc 250KW 340HP M62 B46 (468S4K) |
| Bentley | Arnage | Petrol Saloon | RWD -- RBS_ | 4.4 V8 | 2000|2001|2002|2003|2004|2005|2006|2007|2008|2009|2010|2011|2012|2013 | 4398cc 260KW 354HP M62448S3 |
| BMW | 8 Series | Petrol Coupe | RWD -- E31 | 850CSi | 1993|1994|1995 | 5576cc 277KW 377HP S70 B56 (56121) |
| BMW | 5 Series | Petrol Saloon | RWD -- E34 | 530i V8 | 1992|1993|1994|1995 | 2997cc 160KW 218HP M60 B30 (308S1) |
| Alpina | B10 | Petrol Saloon | RWD -- E39 | 4.6 V8 | 1998|1999|2000|2001|2002 | 4619cc 255KW 347HP M62 B46 (468S72) |
| BMW | 8 Series | Petrol Coupe | RWD -- E31 | 840 Ci | 1996|1997|1998|1999 | 4398cc 210KW 286HP M62 B44 (448S1) |
| Alpina | B10 | Petrol Estate | RWD -- E34 | 4.6 | 1994|1995 | 4619cc 250KW 340HP M62 B46 (468S4K) |
| Hummer | H1 | Diesel Off-Road Vehicle | AWD -- -- | 6.6 D 4WD | 2005|2006 | 6599cc 224KW 305HP LB7 |
| BMW | 7 Series | Petrol Saloon | RWD -- E38 | 735i, iL | 1996|1997|1998 | 3498cc 173KW 235HP M62 B35 (358S1) |
| BMW | 5 Series | Petrol Saloon | RWD -- E39 | 540i | 1996|1997|1998|1999|2000|2001|2002|2003 | 4398cc 210KW 286HP M62 B44 (448S1);M62 B44 (448S2) |
| Alpina | B12 | Petrol Coupe | RWD -- E31 | 5 | 1990|1991|1992|1993|1994 | 4988cc 258KW 351HP M70 B50 (5012KA) |
| BMW | 7 Series | Petrol Saloon | RWD -- E38 | 730i, iL | 1994|1995|1996|1997|1998|1999|2000|2001 | 2997cc 155KW 211HP M60 B30 (308S1) |
| Alpina | B10 | Petrol Saloon | RWD -- E39 | 4.6 V8 | 1996|1997|1998 | 4619cc 250KW 340HP M62 B46 (468S72) |
| BMW | 5 Series | Petrol Saloon | RWD -- E39 | 535i | 1998|1999|2000|2001|2002|2003 | 3498cc 180KW 245HP M62 B35 (358S2) |
| Land Rover | Range Rover | Petrol Off-Road Vehicle | AWD Mk III L322 | 4.4 4x4 | 2002|2003|2004|2005 | 4398cc 210KW 286HP M62 B44 |
| Alpina | B12 | Petrol Coupe | RWD -- E31 | 5.6 | 1992|1993|1994|1995|1996 | 5646cc 306KW 416HP M70 B57 (5714KA) |
| Alpina | B10 | Petrol Estate | RWD -- E39 | 4.6 V8 | 1998|1999|2000|2001|2002 | 4619cc 255KW 347HP M62 B46 (468S72) |
| BMW | 8 Series | Petrol Coupe | RWD -- E31 | 850CSi | 1992|1993|1994|1995|1996 | 5576cc 280KW 380HP S70 B56 (56121) |
| Rolls-Royce | Silver Seraph | Petrol Saloon | RWD -- -- | 5.4 | 1998|1999|2000|2001|2002 | 5379cc 240KW 326HP M73 B54 |
| BMW | 5 Series | Petrol Estate | RWD -- E39 | 540i | 1997|1998|1999|2000|2001|2002|2003 | 4398cc 210KW 286HP M62 B44 (448S1);M62 B44 (448S2) |
| BMW | 7 Series | Petrol Saloon | RWD -- E32 | 750i, iL V12 | 1987|1988|1989|1990|1991|1992|1993|1994 | 4988cc 220KW 300HP M70 B50 (5012A) |
| BMW | 7 Series |