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Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://www.design91.uk/images/schemaLogo.png https://www.design91.uk/images/schemaLogo.png +443456003478 https://www.design91.uk Facebook Instagram

Rennline

Rennline
About Rennline

Rennline for Porsche

Rennline stands as a beacon for Porsche enthusiasts worldwide, specializing in performance accessories for both air-cooled and water-cooled models. The company's in-house engineering team employs industry-leading design processes, leveraging 3D scanning and printing technologies to craft precision components that elevate the driving experience. At the heart of Rennline's success is a commitment to listening to its customers. The company's continuous growth is not just reflected in its expanding product catalogue but also in its ability to transform customer feedback into tangible, high-quality products. Rennline understands that true innovation stems from collaboration, and by engaging with its customer base, it ensures that each accessory is not just a product but a reflection of the collective desires of Porsche enthusiasts worldwide

Choosing the Right Fit for Your Porsche

Where Rennline is listed for Porsche, use the supplied model coverage and OE references to confirm suitability. Check details that commonly affect fitment such as model year, side/position, and connector type where relevant.

  • Typical reasons to choose Rennline parts include improving pedal feel and control, tidying cabin storage and organisation, adding lighter or stronger components, and achieving a clean motorsport-inspired finish for upgrades and restomods.
  • Common issues when fitting accessories include rattles, squeaks, scuffed finishes, and poor alignment, often caused by incorrect hardware, missing threadlock, or mixing parts between different Porsche generations.
  • Watch for symptoms after installation such as new noises, vibration, or panels that don’t sit correctly, and re-check torque settings and alignment if anything feels or sounds wrong.
  • Keep your original Porsche parts where possible so most Rennline upgrades can be reversed later if you want to return the car to standard.
  • Reduce cabin noise or vibration changes by understanding that more motorsport-focused components can transmit more sound and feel through the body shell.
  • Test-fit parts before final assembly, using the correct fixings and torque values, to avoid rattles, misalignment, or damage to surrounding trim.

Browse by Category

If you already know the area you are working on, start with the category and then filter by Porsche model. Where real-world symptoms and typical reasons to replace are provided, use them to keep the wording grounded.

Suspension & Axle — Suspension and axle components are changed to restore safe handling, ride comfort, and braking stability on your Porsche, or to achieve a different balance between comfort and control where upgrades are available.

Shock Absorber Parts FRONT — Front shock absorber parts such as mounts, bearings, bump stops, and hardware are replaced to support new dampers, reduce knocks and creaks, and keep the front suspension of your Porsche working smoothly and quietly.

Suspension Upgrades — Suspension upgrades let you fine-tune how your Porsche rides and handles, reducing body roll and sharpening response when matched correctly to the car, alignment, and intended use.

Control Arms Front — Front control arms are typically renewed to cure knocking, vibration, and uneven tyre wear, and to bring back precise steering and braking stability on your Porsche.

Top mounts Front — Front top mounts are replaced when there are knocks over bumps, creaks when steering, or vague steering feel, helping maintain correct geometry and smoother suspension movement.

Explore Rennline at Design911

View the current Rennline range for Porsche at Design911, then filter by model and category to narrow down to the right parts.

DISPLAYING 369 to 384 (of 714 products)
E1349
Product Information
Product Information
Rennline Folding Tow Hook. SCREW TYPE.

Fits:
Porsche 981 Cayman GT4

Rennline's stainless steel folding race hooks install in minutes on any Porsche with factory screw type removable tow hooks. Unlike the aluminum units on the market that are usually advertised as "for decorative purposes only", Rennline's stainless steel tow hooks are precision machined and will stand up to the extreme abuse seen in any race environment. These pulls have a 2" opening as required by most organized race events and screw directly into the factory bumper pull location. Each hook comes with a rubber bumper to be applied on the back side to insure your bumper cover will never get scratched from hook contact. Also included is one red tow sticker. Keep the corner workers and track officials happy by installing a set of hooks that are both highly visible and highly functional. Why is ours the best:

• Ours is the original folding tow hook that has proven it's self 1000's of times over the years.
• Fully machined and chamfered edges to eliminate cutting tow straps
• Flawless brushed surface finish
• Through bolt design - Some hooks on the market have bolts on each side resulting in very little thread contact causing hook failure.
• 300 series stainless steel
• Two Red Tow Stickers included
• Replaceable tow stickers available in several colors.
• Go Pro Camera mount compatible (Mount sold Separately)

Note: Pictures may not show actual product.
M19
Product Information
Product Information
Rennline Tubular Engine Carrier.

rennline

Fits:
Porsche 964
Porsche 993

One of the only weak points on the 964 and 993 chassis is the engine carrier. When these models are tracked, or are fitted with stiffer than stock engine mounts, the engine carrier is known to bend, crack, or even break cleanly away from an engine mount in response to increased vibration and stress. The Porsche factory was aware of this problem and equipped its race cars with a reinforced engine carrier. Rennline now offers a tube frame replacement for your factory engine carrier that is proven to be much stronger, and can withhold the stresses of any track day, while offering a 1.4lb weight savings over a gusseted factory carrier. All parts manufactured on cnc equipment and meticulously tig welded, finished with a matte black powdercoat.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

M19
96411502190
99311502190
99311502141

The product you are viewing cross references to these numbers
EL0337
Product Information
Product Information
Rennline Battery Relocation Kit without Kill Switch Mount

To be fitted with 680 Odyssey Battery

rennline

Fits:
Porsche 911 LHD Only

Relocating a lightweight battery to the smugglers box is a standard modification to track and high-performance street 911's. The stock 911 battery is much heavier than necessary (upward of 40 pounds heavier than an Odyssey 680), and is located in the front left of the car, where it contributes to poor weight distribution. Until now, relocating a battery to the smugglers box (the smugglers box is the small compartment in the front trunk behind the fuel tank, on the passenger's side) required fabricating your own mounting and bracket system. Rennline's new relocation kit is a fully adjustable aluminum assembly that makes battery relocation an easy afternoon project. This newly designed unit is a complete bolt in assembly which requires absolutely no drilling and fully suspends the battery eliminating unwanted vibration. Kit includes all necessary stainless steel hardware and full installation instructions. We also offer an optional Smugglers Box Lid that is a perfect location to mount a cut off switch.

Note: Switch, remote pull, smugglers box cover, and battery are not included with this or any of the kits.

Note: Pictures may not show actual product.
EL0338
Product Information
Product Information
Rennline Battery Relocation Kit with Kill Switch Mount (Without Kill Switch - available separately)

To be fitted with 680 Odyssey Battery

rennline

Fits:
Porsche 911 LHD Only

Relocating a lightweight battery to the smugglers box is a standard modification to track and high-performance street 911's. The stock 911 battery is much heavier than necessary (upward of 40 pounds heavier than an Odyssey 680), and is located in the front left of the car, where it contributes to poor weight distribution. Until now, relocating a battery to the smugglers box (the smugglers box is the small compartment in the front trunk behind the fuel tank, on the passenger's side) required fabricating your own mounting and bracket system. Rennline's new relocation kit is a fully adjustable aluminum assembly that makes battery relocation an easy afternoon project. This newly designed unit is a complete bolt in assembly which requires absolutely no drilling and fully suspends the battery eliminating unwanted vibration. Kit includes all necessary stainless steel hardware and full installation instructions. We also offer an optional Smugglers Box Lid that is a perfect location to mount a cut off switch.

Note: Switch, remote pull, smugglers box cover, and battery are not included with this or any of the kits.

Note: Pictures may not show actual product.
EL0335
Product Information
Product Information
Rennline Battery Relocation Kit without Kill Switch Mount

To be fitted with 925 Odyssey Battery

rennline

Fits:
Porsche 911 LHD Only

Relocating a lightweight battery to the smugglers box is a standard modification to track and high-performance street 911's. The stock 911 battery is much heavier than necessary (upward of 40 pounds heavier than an Odyssey 680), and is located in the front left of the car, where it contributes to poor weight distribution. Until now, relocating a battery to the smugglers box (the smugglers box is the small compartment in the front trunk behind the fuel tank, on the passenger's side) required fabricating your own mounting and bracket system. Rennline's new relocation kit is a fully adjustable aluminum assembly that makes battery relocation an easy afternoon project. This newly designed unit is a complete bolt in assembly which requires absolutely no drilling and fully suspends the battery eliminating unwanted vibration. Kit includes all necessary stainless steel hardware and full installation instructions. We also offer an optional Smugglers Box Lid that is a perfect location to mount a cut off switch.

Note: Switch, remote pull, smugglers box cover, and battery are not included with this or any of the kits.

Note: Pictures may not show actual product.
EL0334
Product Information
Product Information
Rennline Battery Relocation Kit with Kill Switch Mount (Without Kill Switch - available separately)

To be fitted with 925 Odyssey Battery

rennline

Fits:
Porsche 911 LHD Only

Relocating a lightweight battery to the smugglers box is a standard modification to track and high-performance street 911's. The stock 911 battery is much heavier than necessary (upward of 40 pounds heavier than an Odyssey 680), and is located in the front left of the car, where it contributes to poor weight distribution. Until now, relocating a battery to the smugglers box (the smugglers box is the small compartment in the front trunk behind the fuel tank, on the passenger's side) required fabricating your own mounting and bracket system. Rennline's new relocation kit is a fully adjustable aluminum assembly that makes battery relocation an easy afternoon project. This newly designed unit is a complete bolt in assembly which requires absolutely no drilling and fully suspends the battery eliminating unwanted vibration. Kit includes all necessary stainless steel hardware and full installation instructions. We also offer an optional Smugglers Box Lid that is a perfect location to mount a cut off switch.

Note: Switch, remote pull, smugglers box cover, and battery are not included with this or any of the kits.

Note: Pictures may not show actual product.
DA91
Product Information
Product Information
Rennline Billet Dash Knobs - Plain Headlight.

Fits:
Porsche 911 65-71
Porsche 912
Porsche 914

Is your 911 dashboard missing a knob or two, or are yours cracked and faded? Perhaps you are just looking to put a slightly modern touch on your 911. These billet aluminum dashboard knobs will help! Anodized black and then engraved, these will give you the perfect blend of subtlety and style. Available in every factory configuration for both early and late 911's. Knobs priced individually.
DA90
Product Information
Product Information
Rennline Billet Dash Knobs - Rear Foglight.

Fits:
Porsche 911 74-89
Porsche 912
Porsche 914

Is your 911 dashboard missing a knob or two, or are yours cracked and faded? Perhaps you are just looking to put a slightly modern touch on your 911. These billet aluminum dashboard knobs will help! Anodized black and then engraved, these will give you the perfect blend of subtlety and style. Available in every factory configuration for both early and late 911's. Knobs priced individually.
DA89
Product Information
Product Information
Rennline Billet dash knobs - headlight.

rennline

Fits:
Porsche 911 65-73
Porsche 912
Porsche 914

Is your 911 dashboard missing a knob or two, or are yours cracked and faded? Perhaps you are just looking to put a slightly modern touch on your 911. These billet aluminum dashboard knobs will help! Anodized black and then engraved, these will give you the perfect blend of subtlety and style. Available in every factory configuration for both early and late 911's. Knobs priced individually.
DA88
Product Information
Product Information
Rennline Billet Dash Knobs - Rear Defrost.

Fits:
Porsche 911 65-73
Porsche 912
Porsche 914

Is your 911 dashboard missing a knob or two, or are yours cracked and faded? Perhaps you are just looking to put a slightly modern touch on your 911. These billet aluminum dashboard knobs will help! Anodized black and then engraved, these will give you the perfect blend of subtlety and style. Available in every factory configuration for both early and late 911's. Knobs priced individually.
DA87
Product Information
Product Information
Rennline Billet Dash Knobs - Trunk/Gas Pull.

Fits:
Porsche 911 65-73
Porsche 912
Porsche 914

Is your 911 dashboard missing a knob or two, or are yours cracked and faded? Perhaps you are just looking to put a slightly modern touch on your 911. These billet aluminum dashboard knobs will help! Anodized black and then engraved, these will give you the perfect blend of subtlety and style. Available in every factory configuration for both early and late 911's. Knobs priced individually.
DA85
Product Information
Product Information
Rennline Billet Dash Knobs - Trunk/Gas Pull.

Fits:
Porsche 911/912
Porsche 964
Porsche 993

Please note: Porsche on some models made this knob in a different size. Please measure your thread prior to purchase. This knob is a M6x1.0 thread, some 911's came with a M5x.08 if this is the case in your car please purchase the DA91 instead

Is your 911 dashboard missing a knob or two, or are yours cracked and faded? Perhaps you are just looking to put a slightly modern touch on your 911. These billet aluminum dashboard knobs will help! Anodized black and then engraved, these will give you the perfect blend of subtlety and style. Available in every factory configuration for both early and late 911's. Knobs priced individually.
DA84
Product Information
Product Information
Rennline Billet Dash Knobs - Fog Lights.

Fits:
Porsche 911 74-89
Porsche 912
Porsche 914

Is your 911 dashboard missing a knob or two, or are yours cracked and faded? Perhaps you are just looking to put a slightly modern touch on your 911. These billet aluminum dashboard knobs will help! Anodized black and then engraved, these will give you the perfect blend of subtlety and style. Available in every factory configuration for both early and late 911's. Knobs priced individually.
DA83
Product Information
Product Information
Rennline Billet Dash Knobs - Window Wiper.

Fits:
Porsche 911 74-89
Porsche 912
Porsche 914

Is your 911 dashboard missing a knob or two, or are yours cracked and faded? Perhaps you are just looking to put a slightly modern touch on your 911. These billet aluminum dashboard knobs will help! Anodized black and then engraved, these will give you the perfect blend of subtlety and style. Available in every factory configuration for both early and late 911's. Knobs priced individually.
DA82
Product Information
Product Information
Rennline Billet Dash Knobs - Headlights.

Fits:
Porsche 911 74-89
Porsche 912
Porsche 914

Is your 911 dashboard missing a knob or two, or are yours cracked and faded? Perhaps you are just looking to put a slightly modern touch on your 911. These billet aluminum dashboard knobs will help! Anodized black and then engraved, these will give you the perfect blend of subtlety and style. Available in every factory configuration for both early and late 911's. Knobs priced individually.
DA81
Product Information
Product Information
Rennline Billet Dash Knobs - Rear Defrost.

Fits:
Porsche 911 74-89
Porsche 912
Porsche 914

Is your 911 dashboard missing a knob or two, or are yours cracked and faded? Perhaps you are just looking to put a slightly modern touch on your 911. These billet aluminum dashboard knobs will help! Anodized black and then engraved, these will give you the perfect blend of subtlety and style. Available in every factory configuration for both early and late 911's. Knobs priced individually.
DISPLAYING 369 to 384 (of 714 products)