1991 BMW 525i Valve Cover and Cylinder Heads

Essential 1991 BMW 525i Valve Cover and Cylinder Heads

Carquest Premium – Coolant Temperature Sensor with Thread Sealant and Washer (Part No.WTC1057)

Coolant Temperature Sensor with Thread Sealant and Washer

from

$27.99
Approved materials for increased durability in even the most extreme temperatures. All MotoRad Coolant Temperature Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.

Product Features:
  • 100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
  • Thread Sealant and/or O-ring pre-installed on applicable sensors to ensure leak free performance
  • Brass sensor housing precision machined to meet or exceed OE thermal conductivity
  • OE precision matched thermistor position for correct output parameters
  • Extensive product testing includes salt spray, high/low temperature impact, thermal vibration, durability, static electricity, and micro tension, among other tests, to ensure all sensors meet or exceed OEM specifications.
See More

Carquest Premium – Cylinder Head Temperature Sensor with Washer (Part No.WTC1071)

Cylinder Head Temperature Sensor with Washer

from

$19.99
Approved materials for increased durability in even the most extreme temperatures. All MotoRad Coolant Temperature Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.

Product Features:
  • 100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
  • Thread Sealant and/or O-ring pre-installed on applicable sensors to ensure leak free performance
  • Brass sensor housing precision machined to meet or exceed OE thermal conductivity
  • OE precision matched thermistor position for correct output parameters
  • Extensive product testing includes salt spray, high/low temperature impact, thermal vibration, durability, static electricity, and micro tension, among other tests, to ensure all sensors meet or exceed OEM specifications.
See More

TRW – Valve Keeper (Part No.A4070774061TRW)

Valve Keeper

from

$3.14
Valve Keeper

TRW – Valve Keeper (Part No.A40701891730TRW)

Valve Keeper

from

$2.82
Valve Keeper

Febi – Valve Cover Mount (Part No.A316472159FEB)

Valve Cover Mount

from

$5.22
Valve Cover Mount

Ajusa – Cylinder Head Bolt Set (Part No.81004500)

Cylinder Head Bolt Set

from

$52.99
AJUSA is a leading global manufacturer of automotive gaskets, head bolt sets, seals and hydraulic lifters for European and Asian vehicles. AJUSA prides itself in offering the latest applications with quality that is equal to or exceeds that of the OE. Headquartered in Spain, AJUSA was established in 1972 as a gasket manufacturer, is an OE supplier, is ISO 9001 and ISO/TS 16949 certified, and ISO 14001 certified as a company that protects and respects the environment.

Product Features:
  • AJUSA cylinder head bolts meet or exceed OE manufacturer specifications and are a perfect complement to AJUSA head sets and AJUSA head gaskets.
  • All kits are application specific.
  • Each set contains all the head bolts needed to complete the repair. V & H engines require 2 sets for a repair.
  • Each set comes with special assembly lube to ensure proper torque when tightening.
  • All kits are boxed and shrink wrapped.
See More

Victor Reinz – Engine Cylinder Head Bolt Set (Part No.14-32002-02)

Engine Cylinder Head Bolt Set

from

$49.99
Using new head bolts when performing a cylinder head installation is always a good idea however, on late-model engines that came from the factory with TTY (torque-to yield) head bolts, replacement is an absolute necessity. TTY bolts are designed to exert the maximum clamping force for a tight head gasket seal, however they permanently stretched and could fail if re-used.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
See More

Ajusa – Cylinder Head Bolt Set (Part No.81027600)

Cylinder Head Bolt Set

from

$56.99
AJUSA is a leading global manufacturer of automotive gaskets, head bolt sets, seals and hydraulic lifters for European and Asian vehicles. AJUSA prides itself in offering the latest applications with quality that is equal to or exceeds that of the OE. Headquartered in Spain, AJUSA was established in 1972 as a gasket manufacturer, is an OE supplier, is ISO 9001 and ISO/TS 16949 certified, and ISO 14001 certified as a company that protects and respects the environment.

Product Features:
  • AJUSA cylinder head bolts meet or exceed OE manufacturer specifications and are a perfect complement to AJUSA head sets and AJUSA head gaskets.
  • All kits are application specific.
  • Each set contains all the head bolts needed to complete the repair. V & H engines require 2 sets for a repair.
  • Each set comes with special assembly lube to ensure proper torque when tightening.
  • All kits are boxed and shrink wrapped.
See More

Victor Reinz – Engine Cylinder Head Bolt Set (Part No.14-32101-01)

Engine Cylinder Head Bolt Set

from

$23.49
Using new head bolts when performing a cylinder head installation is always a good idea however, on late-model engines that came from the factory with TTY (torque-to yield) head bolts, replacement is an absolute necessity. TTY bolts are designed to exert the maximum clamping force for a tight head gasket seal, however they permanently stretched and could fail if re-used.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
See More

Elring – Cylinder Head Bolt Set (Part No.A3031283724ELR)

Cylinder Head Bolt Set

from

$60.10
Cylinder Head Bolt Set

Felpro – CYLINDER HEAD BOLT SET (Part No.ES 72440)

CYLINDER HEAD BOLT SET

from

$80.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Avoid risk associated with re-use of T-T-Y (torque to yield) head bolts
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
See More

MAHLE Original – Cylinder Head Bolts (Part No.GS33464)

Cylinder Head Bolts

from

$42.99
MAHLE gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:
  • All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • Cylinder head bolt set (GS) contains the head bolts necessary to replace one cylinder head. Torque-to-yield bolts cannot be reused, new fasteners ensure proper sealing load when used with new MAHLE Original head gaskets.
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
See More

Victor Reinz – Engine Cylinder Head Gasket (Part No.61-33070-00)

Engine Cylinder Head Gasket

from

$142.99
For secure, lasting macro and micro sealing, and protection against fuel, oil, water, and anti-freeze, Victor Reinz cylinder head gaskets deliver optimal service. Victor Reinz gaskets deliver OE proven strength and resistance to extreme temperatures and high-combustion pressures, and Victor Reinz engineers choose the most effective materials and designs from the global resources of Dana Incorporated.

Product Features:
  • Manufactured from multiple layers of full hard stainless steel.
  • Premium FKM rubber coating seals minor surface imperfections.
  • Precision embossed beads seal combustion and fluids under the most demanding conditions.
  • Available in multiple thicknesses to maintain valvetrain geometry and compression ratio on machined castings.
See More

Victor Reinz – Engine Cylinder Head Gasket (Part No.61-33070-10)

Engine Cylinder Head Gasket

from

$142.99
For secure, lasting macro and micro sealing, and protection against fuel, oil, water, and anti-freeze, Victor Reinz cylinder head gaskets deliver optimal service. Victor Reinz gaskets deliver OE proven strength and resistance to extreme temperatures and high-combustion pressures, and Victor Reinz engineers choose the most effective materials and designs from the global resources of Dana Incorporated.

Product Features:
  • Manufactured from multiple layers of full hard stainless steel.
  • Premium FKM rubber coating seals minor surface imperfections.
  • Precision embossed beads seal combustion and fluids under the most demanding conditions.
  • Available in multiple thicknesses to maintain valvetrain geometry and compression ratio on machined castings.
See More

Felpro – Cylinder Head Gasket: Fiber-Faced Composite, Without Head Bolts (Part No.9397 B)

Cylinder Head Gasket: Fiber-Faced Composite, Without Head Bolts

from

$90.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Application specific design to ensure a perfect fit
  • Validated for fit, form, and function
  • Unsurpassed quality you can trust
See More

Felpro – Cylinder Head Gasket: Composite, Without Head Bolts (Part No.26264 PT)

Cylinder Head Gasket: Composite, Without Head Bolts

from

$226.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • SEALING TECHNOLOGIES – Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
  • NO RETORQUE DESIGN – Steel core helps eliminate the need for retorquing head bolts
See More

Felpro – Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts (Part No.26275 PT)

Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts

from

$134.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • PROPRIETARY COATING – Exclusive coating helps withstand rougher sealing surface finishes up to 80 Ra
See More

Felpro – Cylinder Head Gasket: Composite, Without Head Bolts (Part No.26252 PT)

Cylinder Head Gasket: Composite, Without Head Bolts

from

$58.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • STRONG AND DURABLE – Features graphite or reinforced fiber facing material and steel armor for strength and durability
See More

Victor Reinz – Engine Cylinder Head Gasket (Part No.61-36120-00)

Engine Cylinder Head Gasket

from

$95.99
For secure, lasting macro and micro sealing, and protection against fuel, oil, water, and anti-freeze, Victor Reinz cylinder head gaskets deliver optimal service. Victor Reinz gaskets deliver OE proven strength and resistance to extreme temperatures and high-combustion pressures, and Victor Reinz engineers choose the most effective materials and designs from the global resources of Dana Incorporated.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
See More

Victor Reinz – Engine Cylinder Head Gasket (Part No.61-31940-00)

Engine Cylinder Head Gasket

from

$43.99
For secure, lasting macro and micro sealing, and protection against fuel, oil, water, and anti-freeze, Victor Reinz cylinder head gaskets deliver optimal service. Victor Reinz gaskets deliver OE proven strength and resistance to extreme temperatures and high-combustion pressures, and Victor Reinz engineers choose the most effective materials and designs from the global resources of Dana Incorporated.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
See More

ARP Auto Racing – ARP Cylinder Head Stud Kit (Part No.201-4302)

ARP Cylinder Head Stud Kit

from

$229.99
ARP only uses premium grade 8740 alloy and a proprietary ARP2000 alloy that are rated for superior to “aircraft” quality alloy steels. Secondly, each stud is placed vertically into special racks and precisely heat-treated to 200,000 psi for the 8740 material and 220,000 psi for the ARP2000 material. This procedure ensures complete heat penetration and the results are far superior to those lesser quality studs from other manufacturers who just dump pieces in a basket and hope for the best. 

Product Features:
  • 12mm 12-Point, 4mm Allen Socket Size(s)
  • ARP2000
  • Black Oxide
  • BMW 2.5L, 3.0L, 3.2L
  • Sold As A Kit
See More

1991 BMW 525i Valve Cover and Cylinder Heads

Maybe you’re in the middle of a full rebuild of that 1991 BMW 525i. Maybe you just need a couple of Valve Cover and Cylinder Heads. Either way, Advance Auto Parts has 11 different Valve Cover and Cylinder Heads in our inventory ranging from $2.82 to $229.99. That means you can find the exact parts or products you need to keep that 1991 BMW 525i running smoothly.

Valve Cover and Cylinder Heads are only as good as their brand. We stock 7 different brands to make sure you have plenty of trusted parts to choose from for your 1991 BMW 525i. Carquest Premium, Felpro, and TRW are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Valve Cover and Cylinder Heads for your 1991 BMW 525i, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.

So if you’re in the market for aftermarket Valve Cover and Cylinder Heads to keep your 1991 BMW 525i rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Valve Cover and Cylinder Heads Brands To Make Your 1991 BMW 525i Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1991 BMW 525i demands trusted brand parts and products to keep it running. Many trusted brands of Valve Cover and Cylinder Heads make up Advance Auto Parts’ inventory, and all are ready to help make your 525i the best it can be. Be sure to browse some of our top Valve Cover and Cylinder Heads brands and parts.

FAQs for 1991 BMW 525i Valve Cover and Cylinder Heads

What are the most purchased Valve Cover and Cylinder Heads for the 1991 BMW 525i?

Out of 11 Valve Cover and Cylinder Heads for the 1991 BMW 525i, the most popular in our inventory are:
Coolant Temperature Sensor with Thread Sealant and Washer
from $27.99
This product is not rated
Coolant Temperature Sensor with Thread Sealant and Washer
Cylinder Head Temperature Sensors
Valve Keeper
from $2.82
This product is not rated
Valve Keeper
Engine Valve Locks
Cylinder Head Gasket: Composite, Without Head Bolts
from $58.99
This product is not rated
Cylinder Head Gasket: Composite, Without Head Bolts
Cylinder Head Gaskets